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new 500" stroker motor wont spin clear around? #206269
01/27/09 08:50 PM
01/27/09 08:50 PM
Joined: Aug 2006
Posts: 1,349
warfordsburg, PA
dirt Offline OP
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warfordsburg, PA
We just pulled the stroker motor off the engine stand to put in the car and i thought we should check the bellhousing to see if it was lined up correct and the crank will not spin 360 degrees around. it hits the same spot either way you spin it. it probably spins about 345 degrees from shere it stops around the other way until it hits.
i didnt build the motor a local race engine builder built it but i cant imagine this is normal? almost seems like one of the rod bolts or crank is hitting. its a 440 block stroked to 500"
any ideas?

Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206270
01/27/09 08:54 PM
01/27/09 08:54 PM
Joined: Jan 2004
Posts: 27,347
Today? Who Knows?
1_WILD_RT Offline
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Take it back....Wonder what else he missed...

Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206271
01/27/09 09:07 PM
01/27/09 09:07 PM
Joined: May 2008
Posts: 984
San Diego CA
6
65 Hemi Offline
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San Diego CA
Make sure the flex plate bolts are all the way in the convertor and the convertor is all the way on the input shaft.


Doug

MOPAR or NO CAR!!!
1965 Dodge Coronet soon a 6.1 Hemi with a Magnson blower 810 hp on pump gas
1964 Dodge Polara 582" Indy alum Block 426-1RA heads,
1933 Plymouth PE all Steel, LT1 4L60E
1959 Plymouth Savoy 33,000 mile survivor
Old cars are never done. They are ongoing projects!
Re: new 500" stroker motor wont spin clear around? [Re: 65 Hemi] #206272
01/27/09 09:22 PM
01/27/09 09:22 PM
Joined: Jan 2003
Posts: 945
La Vernia, Texas
Pat7272 Offline
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La Vernia, Texas
would it turn over on the stand before y'all put it in the car?

Re: new 500" stroker motor wont spin clear around? [Re: Pat7272] #206273
01/27/09 09:26 PM
01/27/09 09:26 PM
Joined: Jan 2003
Posts: 530
MI
K
kjh440 Offline
mopar
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K

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MI
Clearance to starter?

Re: new 500" stroker motor wont spin clear around? [Re: Pat7272] #206274
01/27/09 09:26 PM
01/27/09 09:26 PM
Joined: Jun 2003
Posts: 9,225
Charleston
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sixpackgut Offline
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Charleston

Last edited by sixpackgut; 01/27/09 10:28 PM.

Gen 3 power 6.22@110, 9.85@135
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performance only racing, CRT, ultimate converter, superior design concepts, ThumperCarbs
Re: new 500" stroker motor wont spin clear around? [Re: sixpackgut] #206275
01/27/09 09:30 PM
01/27/09 09:30 PM
Joined: Jan 2003
Posts: 970
Farmington Hills, Mich
Chuck@Best_Machine Offline
super stock
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Farmington Hills, Mich
The rods are hitting the oil pick up tube

Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206276
01/27/09 09:32 PM
01/27/09 09:32 PM
Joined: Nov 2003
Posts: 2,715
closer to Canadian beer!
torkrules Offline
I'm neurotic
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Posts: 2,715
closer to Canadian beer!
Quote:

We just pulled the stroker motor off the engine stand to put in the car and i thought we should check the bellhousing to see if it was lined up correct and the crank will not spin 360 degrees around. it hits the same spot either way you spin it. it probably spins about 345 degrees from shere it stops around the other way until it hits.
i didnt build the motor a local race engine builder built it but i cant imagine this is normal? almost seems like one of the rod bolts or crank is hitting. its a 440 block stroked to 500"
any ideas?




I had the same problem with mine. In my case the crank counter weight was hitting a spot on the block. I had to grind the block to make clearance. I found it once I put the crank in. I guess the questions other have asked is valid. Did it turn before you put it in?

Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206277
01/27/09 09:43 PM
01/27/09 09:43 PM
Joined: Jun 2005
Posts: 6,257
gulfport, ms, west mi
rowin4 Offline
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gulfport, ms, west mi
I would think it was external, maybe a bolt in he flex plate to long, also harmonic balancer pulley bolt might be hitting. Unless you installed some internal parts after you got it from the engine builder. Did you install the heads? If so maybe the engine builder put a piston/ rod or both in backwards and a valve is hitting.



it's ok to butt heads, just don't do it with a butthead
Re: new 500" stroker motor wont spin clear around? [Re: Chuck@Best_Machine] #206278
01/27/09 09:50 PM
01/27/09 09:50 PM
Joined: Feb 2005
Posts: 60
Bellingham, Washington
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TERRYTCKL Offline
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Bellingham, Washington
Agree with rods hitting the oil pickup. The last thing that was probably done after assembly was putting in the pickup and then the pan. Bet they didn't spin the crank after that.

Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206279
01/27/09 09:53 PM
01/27/09 09:53 PM
Joined: Dec 2006
Posts: 3,395
Pa
Hot 340 Offline
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Pa
Dont worry about it. Just bolt it down and burn rubber. A little clunking around never hurt nuthin.

Re: new 500" stroker motor wont spin clear around? [Re: Hot 340] #206280
01/27/09 10:11 PM
01/27/09 10:11 PM
Joined: Aug 2006
Posts: 1,349
warfordsburg, PA
dirt Offline OP
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warfordsburg, PA
its on the floor now. no starter or transmission yet or anything else bolted on outside.

Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206281
01/27/09 10:18 PM
01/27/09 10:18 PM
Joined: Jan 2003
Posts: 32,394
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Quicktree Offline
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put it back on the stand and pull the pan or take it back.

Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206282
01/27/09 10:30 PM
01/27/09 10:30 PM
Joined: Jun 2003
Posts: 52,972
Romeo MI
MR_P_BODY Offline
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Romeo MI
Since a local builder did the job, load it back up
and take it back to him without opening it up... let
him take care of it

Re: new 500" stroker motor wont spin clear around? [Re: MR_P_BODY] #206283
01/27/09 10:39 PM
01/27/09 10:39 PM
Joined: Aug 2006
Posts: 1,349
warfordsburg, PA
dirt Offline OP
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warfordsburg, PA
yes i guess we are taking it back tomorrow. i unbolted everything on the outside and it still does it. that sucks my friend that owns it spent a fortune on it. its a blower motor.

Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206284
01/27/09 10:55 PM
01/27/09 10:55 PM
Joined: Nov 2007
Posts: 778
Sherwood park, Alberta.
go green Offline
super stock
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Sherwood park, Alberta.
Sure hope no one dropped a nut down the intake



6.50 @ 226 MPH 4.25 @ 186 MPH
https://www.youtube.com/watch?v=YX86DHGKBo0
Re: new 500" stroker motor wont spin clear around? [Re: go green] #206285
01/27/09 11:16 PM
01/27/09 11:16 PM
Joined: Mar 2008
Posts: 5,746
Ontario, Canada
Dodgem Offline
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Ontario, Canada
I three the oil pick up I have not done that yet but lots have with the strokers. Last thing you put on is the oil pan and pick up.
We are assuming you used an internal pickup!

Re: new 500" stroker motor wont spin clear around? [Re: Dodgem] #206286
01/28/09 12:28 AM
01/28/09 12:28 AM
Joined: Apr 2005
Posts: 1,106
Quebec, Canada
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Diablo Offline
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Hard to believe the engine builders wern;t turning the engine over all the time checking deck heights vavle to piston clearence, ect. i would think a 500ci blower engine would have atleast a single external pick up. I would have the whole engine looked over before giving anyone any $$$

Re: new 500" stroker motor wont spin clear around? [Re: Diablo] #206287
01/28/09 02:31 AM
01/28/09 02:31 AM
Joined: Jun 2005
Posts: 6,257
gulfport, ms, west mi
rowin4 Offline
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gulfport, ms, west mi
A lot of good guesses, let us know what you find out.


it's ok to butt heads, just don't do it with a butthead
Re: new 500" stroker motor wont spin clear around? [Re: rowin4] #206288
01/28/09 07:45 AM
01/28/09 07:45 AM
Joined: Oct 2003
Posts: 21,345
Marysville, O-H-I-O
70Cuda383 Offline
Too Many Posts
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Marysville, O-H-I-O
If it was me, I would have just lost confidence in the engine builder, and I would let him know that. I'd call him and tell him that it won't turn over all the way, maybe take it and show him, and then tell him that you now have reason to doubt the quality of his work, and will be taking it somewhere else for a full inspection. you will deduct any cost from what you owe him. if you already paid him, then you could try to invoice him for it, or cancel the credit card payment in full, and work it out afterwards.

unless you are familiar with the builder, have done work with him before, or know his work from other buddy's or friends of yours. if it was my first time there, and I had no history with them, I'd be extremly suspect of the rest of their work.


but, then again, I had a machine shop hose me on SEVERAL items that I discovered during my build up.

For example:

A) I spec'd the pistons to be .005 in the hole. calculated it out, knowing the deck height, rod, stroke, compression height, etc. it should have been .005 in the hole. on mock up, they called me and said "it all spins pretty good, everything checks out great. by the way, this thing is zero deck" when iwas putting it together myself, I measured them, and they were not zero deck, they were where they should have been, .005 in the hole!

B) I asked them to mock it up for me and check piston to valve clearance, and tell me what length pushrods I needed. I ordered the size they told me I needed, and they were .500" too long! the valves wouldn't even close! (apparently they forgot to switch out the solid lifter they used during mock up, to a hydraulic lifter for checing pushrod length)

C) they said they put it all together and it spun around great. when I put it together, the crank wouldn't even move because the main bearings needed to be shaved to work with my crank

D) After lots of mis-communication, confusion, and lack of understanding on how I wanted it balanced, I fired them and picked up all my stuff. they quipped at me "by the way, that cam is no good. it won't make enough vacuum to shift your transmission" I reminded them that the flywheels are for manualtransmissions, flex plates are for automatics, and it's a mopar, there is no vacuum signal needed for the automatic transmission!


--there's more that I could go into, but, you get the idea

so, if they missed that one tiny thing (oil pick up--if that's what it is) ask yourself...what else did they miss?


**Photobucket sucks**
Re: new 500" stroker motor wont spin clear around? [Re: 70Cuda383] #206289
01/28/09 07:59 AM
01/28/09 07:59 AM
Joined: Aug 2006
Posts: 1,349
warfordsburg, PA
dirt Offline OP
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it is an external pickup.

i was trying to think of anything we could have done to it but it has only sat on the engine stand. we wrapped up the carbs so nothing would fall in.
we even took off the blower before we turned it over, it wouldnt fit into the car with the blower on .so we have to set it in then put the blower back on. i would have thought if we did drop anything into the carb the blower would have caught it and it would not have made it into the motor.
i cant see how anything got into it here. we taped all the holes shut and they still are.
when we dropped it off the shop was full of blower motors,so it looked like he was used to it. they were all chevy motors with a couple fords though.

i will let you all know how it turns out.its going back today .

Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206290
01/28/09 10:47 AM
01/28/09 10:47 AM
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Posts: 32,394
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Quicktree Offline
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I sure would want to be there and find out really what the deal is. might make you think before starting it up.

Re: new 500" stroker motor wont spin clear around? [Re: Diablo] #206291
01/28/09 11:15 AM
01/28/09 11:15 AM
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Posts: 759
Southington Ct.
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turbobitt Offline
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Southington Ct.
Quote:

Hard to believe the engine builders wern;t turning the engine over all the time checking deck heights vavle to piston clearence, ect. i would think a 500ci blower engine would have atleast a single external pick up. I would have the whole engine looked over before giving anyone any $$$


I can't believe that they wouldn't degree the cam in a 500" build. That would garantee rotation of the engine.


1970 Challenger w/572 Hemi street car and my pride and joy. 1986 T-Type with 272 Stage 2 Buick V6 engine - True 8 second street car. Just updated the engine and put down 928 HP @ 35# boost to the ground on chasis dyno. 1976 Cee Bee Avenger Jet Boat - 460 Ford powered.
Re: new 500" stroker motor wont spin clear around? [Re: turbobitt] #206292
01/28/09 11:44 AM
01/28/09 11:44 AM
Joined: Dec 2007
Posts: 10,542
BROOK PARK, OH
WILD BILL Offline
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Posts: 10,542
BROOK PARK, OH
Did you check and make sure they took the piston stop out if they did degree the cam

Re: new 500" stroker motor wont spin clear around? [Re: WILD BILL] #206293
01/28/09 01:35 PM
01/28/09 01:35 PM
Joined: Aug 2006
Posts: 1,349
warfordsburg, PA
dirt Offline OP
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warfordsburg, PA
we were just looking into the spark plug hole with a light shining in through the valve when it opens i can see half the piston and there was nothing i could see. i thought something may have fell into the exhaust valve and onto the piston. we even turned the motor on its side so if there was anything there on it it should slide over to the side i could see.
the guy that built it says it spun when it left so if he takes it apart and there was nothing he did we would have to pay him. i dont blame him for that but if it was something we dropped in and he pulled the heads to get it the gaskets are $130 for the heads plus labor so i just wanted to be sure there wasnt something dropped in it.

Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206294
01/28/09 02:14 PM
01/28/09 02:14 PM
Joined: Jan 2003
Posts: 74,978
U.S.S.A.
JohnRR Offline
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Quote:

we were just looking into the spark plug hole with a light shining in through the valve when it opens i can see half the piston and there was nothing i could see. i thought something may have fell into the exhaust valve and onto the piston. we even turned the motor on its side so if there was anything there on it it should slide over to the side i could see.
the guy that built it says it spun when it left so if he takes it apart and there was nothing he did we would have to pay him. i dont blame him for that but if it was something we dropped in and he pulled the heads to get it the gaskets are $130 for the heads plus labor so i just wanted to be sure there wasnt something dropped in it.




If you have him do it be there when he disassembles it because if you aren't the next phone call will be looking for money because it wasn't his fault .

Re: new 500" stroker motor wont spin clear around? [Re: JohnRR] #206295
01/28/09 02:52 PM
01/28/09 02:52 PM
Joined: Jan 2004
Posts: 27,347
Today? Who Knows?
1_WILD_RT Offline
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Quote:

Quote:

we were just looking into the spark plug hole with a light shining in through the valve when it opens i can see half the piston and there was nothing i could see. i thought something may have fell into the exhaust valve and onto the piston. we even turned the motor on its side so if there was anything there on it it should slide over to the side i could see.
the guy that built it says it spun when it left so if he takes it apart and there was nothing he did we would have to pay him. i dont blame him for that but if it was something we dropped in and he pulled the heads to get it the gaskets are $130 for the heads plus labor so i just wanted to be sure there wasnt something dropped in it.




If you have him do it be there when he disassembles it because if you aren't the next phone call will be looking for money because it wasn't his fault .




There's a reason I put my own stuff together...After some of the stuff I've seen I wish I could do all the machine work but thats just not realistic...

Re: new 500" stroker motor wont spin clear around? [Re: 1_WILD_RT] #206296
01/28/09 02:59 PM
01/28/09 02:59 PM
Joined: Dec 2003
Posts: 3,957
West Coast, CA
T
Troy Offline
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West Coast, CA
Make sure the flex plate bolts to crank are not to long.

Don't ask me how I know....


....there is nothing like driving my 1968 Hemi Dart around town and having people looking at you like you're nuts!!
Re: new 500" stroker motor wont spin clear around? [Re: sixpackgut] #206297
01/28/09 04:32 PM
01/28/09 04:32 PM
Joined: Aug 2008
Posts: 189
long island new york
K
kingdust Offline
member
kingdust  Offline
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K

Joined: Aug 2008
Posts: 189
long island new york
Ihave to assume you didn't turn the motor over on the stand,and I can't believe the guy who builds race engines would give you the motor that way! You mentioned bellhousing,if you put the flywheel on maybe the bolts are hitting the block, if not I would pull the pan down and see what's going on!


LIFE IS A LESSON,YOU LEARN IT WHEN YOUR THROUGH!
Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206298
01/28/09 05:14 PM
01/28/09 05:14 PM
Joined: Aug 2008
Posts: 189
long island new york
K
kingdust Offline
member
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Posts: 189
long island new york
In my last post I said I can't believe an engine builder would give you the motor that wouldn't turn over. Their are engine builders who rip people off and I know few on long island who since moved out of state because nobody would deal with them anymore. That's why I said take the pan down and see for yourself and then take it back so he can't BS you! Good luck.


LIFE IS A LESSON,YOU LEARN IT WHEN YOUR THROUGH!
Re: new 500" stroker motor wont spin clear around? [Re: kingdust] #206299
01/28/09 05:26 PM
01/28/09 05:26 PM
Joined: Aug 2006
Posts: 1,349
warfordsburg, PA
dirt Offline OP
pro stock
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warfordsburg, PA
there are no flywheel bolts in it yet , that was my first thought too but its not bolted on yet.
we called and he said bring it over tomorrow morning and he will pull it apart while we are there.
i didnt want to take anything off myself because he may say we messed with it.

Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206300
01/28/09 05:39 PM
01/28/09 05:39 PM
Joined: Jul 2005
Posts: 8,647
ELYRIA,OH
B
blownzoom440 Offline
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ELYRIA,OH
there should be a screan under the carbs!

Re: new 500" stroker motor wont spin clear around? [Re: blownzoom440] #206301
01/28/09 05:44 PM
01/28/09 05:44 PM
Joined: Nov 2004
Posts: 1,128
Tulsa, OK
7
73cudaproject Offline
super stock
73cudaproject  Offline
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7

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Posts: 1,128
Tulsa, OK
A few weeks ago my son completed his stroker motor which while building he routinely turned a complete 360. Everything was fine until he tested the oil pressure using a drill. Something was not quite right with the oil pressure but even more disturbing was afterwards the motor would lock up at about 180 degrees each way. Turns out an oil galley plug blew out and fell on the crank timing sprocket. The plug would lock on the timing chain on each side. Next time he is going to tap the holes and use threaded plugs. Since he was worried about valve interference he was relieved to discover the plug caused his problem. Good Luck!

Re: new 500" stroker motor wont spin clear around? [Re: 73cudaproject] #206302
01/28/09 06:42 PM
01/28/09 06:42 PM
Joined: Feb 2007
Posts: 6,295
U.S.
M
moparniac Offline
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U.S.
sounds real shady to me .....


Mopar Performance
Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206303
01/28/09 06:58 PM
01/28/09 06:58 PM
Joined: Oct 2007
Posts: 4,206
New York
polyspheric Offline
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polyspheric  Offline
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Posts: 4,206
New York
Call him up, tell him what happened.
When he's done "explaining", tell him he has 24 hours to come over and pick it up, take it back to his shop, R&R it with new oil, gaskets, etc. and deliver it back again.

Unless, of course he wants to pay you $75. an hour to do his work for him?

If he refuses I'd like to know about it.
Wayyy too many "famous name shops" have screwed up like this (including for magazine projects) and they were very careful not to let it get out.

I shoot my own dog.


Boffin Emeritus
Re: new 500" stroker motor wont spin clear around? [Re: polyspheric] #206304
01/28/09 07:10 PM
01/28/09 07:10 PM
Joined: Mar 2006
Posts: 9,910
Eighty Four, PA
B G Racing Offline
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Eighty Four, PA
I'd reserve all judgement until the problem is found.Like what has been said,be there as it is being dis-assembled.Don't be surprised if some thing is found on top of a piston.Do you have or have access to a borescope?Do you know which cylinder is near the top of it's stroke when it locks?You can determine this by turning the engine until it stops,back it up and
put your finger over the plug hole to feel pressure. Also if it's a blower motor,check your pully bolts on the front of the crank and make sure one is not interfearing on the timing cover.Check the same on the blower.

Last edited by B G Racing; 01/28/09 07:14 PM.
Re: new 500" stroker motor wont spin clear around? [Re: B G Racing] #206305
01/28/09 08:44 PM
01/28/09 08:44 PM
Joined: Aug 2006
Posts: 1,349
warfordsburg, PA
dirt Offline OP
pro stock
dirt  Offline OP
pro stock

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Posts: 1,349
warfordsburg, PA
the builder said he has something he can look into it with. i am not going to badmouth anyone yet. there could still be something dropped in on the piston.
anyway everyone screws up once in a while.i will see how it goes tomorrow morning. i will be really suprised if there is a nut or washer that fell inside it from me, i was really careful and i cant see anything on the piston. we even used a small magnet to try to find something.

Re: new 500" stroker motor wont spin clear around? [Re: kingdust] #206306
01/28/09 08:47 PM
01/28/09 08:47 PM
Joined: Jan 2003
Posts: 9,872
Weddington, N.C.
Streetwize Offline
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It may have been fitted with either a non stroker or insufficiently cleareanced windage tray and it may only touch/scrape on one pair of rods....I'm sure he would have spun it around before putting the pan on it. Just tightening the oil pan bolts can be enough to make contact by compressing the gaskets.


WIZE

World's Quickest Diahatsu Rocky (??) 414" Stroker Small block Mopar Powered. 10.84 @ 123...and gettin' quicker!

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In Car:

https://www.youtube.com/watch?v=PjXcf95e6v0
Re: new 500" stroker motor wont spin clear around? [Re: B G Racing] #206307
01/28/09 09:00 PM
01/28/09 09:00 PM
Joined: Aug 2003
Posts: 3,095
Idaho
Runner Offline
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Idaho
Quote:

I'd reserve all judgement until the problem is found.Like what has been said,be there as it is being dis-assembled.Don't be surprised if some thing is found on top of a piston.Do you have or have access to a borescope?Do you know which cylinder is near the top of it's stroke when it locks?You can determine this by turning the engine until it stops,back it up and
put your finger over the plug hole to feel pressure. Also if it's a blower motor,check your pully bolts on the front of the crank and make sure one is not interfearing on the timing cover.Check the same on the blower.





everyones always so quick to pass judgement.

Re: new 500" stroker motor wont spin clear around? [Re: Runner] #206308
01/28/09 09:08 PM
01/28/09 09:08 PM
Joined: Sep 2003
Posts: 1,397
Toronto Ontario, Can
Glen440 Offline
pro stock
Glen440  Offline
pro stock

Joined: Sep 2003
Posts: 1,397
Toronto Ontario, Can
Its how they handle the problem that will tell alot about them. It could be a number of minor things.


87 dakota 6.1 hemi
Re: new 500" stroker motor wont spin clear around? [Re: Runner] #206309
01/29/09 01:46 AM
01/29/09 01:46 AM
Joined: Oct 2003
Posts: 21,345
Marysville, O-H-I-O
70Cuda383 Offline
Too Many Posts
70Cuda383  Offline
Too Many Posts

Joined: Oct 2003
Posts: 21,345
Marysville, O-H-I-O
Quote:

Quote:

I'd reserve all judgement until the problem is found.Like what has been said,be there as it is being dis-assembled.Don't be surprised if some thing is found on top of a piston.Do you have or have access to a borescope?Do you know which cylinder is near the top of it's stroke when it locks?You can determine this by turning the engine until it stops,back it up and
put your finger over the plug hole to feel pressure. Also if it's a blower motor,check your pully bolts on the front of the crank and make sure one is not interfearing on the timing cover.Check the same on the blower.





everyones always so quick to pass judgement.





When you spend nearly $4500 in parts, and pay an engine shop $1500 for machine work, assembly, clearancing, etc. you tend to get a little jumpy when something's not right. If I'm going to spend $6000 on an engine build, that's something I don't want to do twice. I know everyone is human and we all make mistakes, but you have to wonder, if they missed something simple, what else did they miss? (that is, unless it was your fault because you dropped a nut down the intake or whatever)


**Photobucket sucks**
Re: new 500" stroker motor wont spin clear around? [Re: 70Cuda383] #206310
01/29/09 11:03 AM
01/29/09 11:03 AM
Joined: Jan 2008
Posts: 128
New Haven County CT
Mr 5 Speed Offline
member
Mr 5 Speed  Offline
member

Joined: Jan 2008
Posts: 128
New Haven County CT
Curious about the findings also. You mentioned almost completing 340 +/- a few degrees of rotation. I may need some educating here but if something was on top of any piston, wouldn't it only turn over 180 =/- a few degrees since every piston comes up twice ?? Sames goes for a rod bolt since they also make 2 passes (2 up/2 down) in 360 degrees. Someone clear that up for me. To clear this up for me, are you turning the engine around 180 degrees and calling that 360 since technically your balancer has made a 360 degree revolution but the engine has only completed one cycle?

Re: new 500" stroker motor wont spin clear around? [Re: Mr 5 Speed] #206311
01/29/09 11:13 AM
01/29/09 11:13 AM
Joined: Aug 2006
Posts: 2,499
God's Country Maryland
GODSCOUNTRY340 Offline
top fuel
GODSCOUNTRY340  Offline
top fuel

Joined: Aug 2006
Posts: 2,499
God's Country Maryland
360 degrees crank rotation the piston comes up once, not twice. You're thinking of camshaft rotation.


I love the smell of Deer guts in the morning, it smells like... VICTORY!
Re: new 500" stroker motor wont spin clear around? [Re: GODSCOUNTRY340] #206312
01/29/09 11:24 AM
01/29/09 11:24 AM
Joined: Sep 2007
Posts: 910
West Virginia
B
B1Frank Offline
super stock
B1Frank  Offline
super stock
B

Joined: Sep 2007
Posts: 910
West Virginia
That is why i took my motor to Mike at muscle motor's, it did cost more, but way better in the long run !!!

Re: new 500" stroker motor wont spin clear around? [Re: GODSCOUNTRY340] #206313
01/29/09 11:25 AM
01/29/09 11:25 AM
Joined: Jan 2008
Posts: 128
New Haven County CT
Mr 5 Speed Offline
member
Mr 5 Speed  Offline
member

Joined: Jan 2008
Posts: 128
New Haven County CT
Gotcha. Thanks for that. So if he is describing 360 crank rotation then everyones guess of something on top of the piston, interference with the pickup, or rod bolt clearance completely makes sense to me now.

Re: new 500" stroker motor wont spin clear around? [Re: GODSCOUNTRY340] #206314
01/29/09 11:32 AM
01/29/09 11:32 AM
Joined: Feb 2006
Posts: 1,949
land of 10,000______'s
B
BDS871Cuda Offline
top fuel
BDS871Cuda  Offline
top fuel
B

Joined: Feb 2006
Posts: 1,949
land of 10,000______'s
720 degrees of crank for every 360 of cam.

It could be 1 of a 100 things. Give this shop
some time to get it figured out.

I've seen Jason Line make mistakes (very few)
and he get's it figured out.

Will soon find out.


Snap your neck, mega G-force launch, is all I want!
Re: new 500" stroker motor wont spin clear around? [Re: BDS871Cuda] #206315
01/29/09 01:37 PM
01/29/09 01:37 PM
Joined: Aug 2006
Posts: 1,349
warfordsburg, PA
dirt Offline OP
pro stock
dirt  Offline OP
pro stock

Joined: Aug 2006
Posts: 1,349
warfordsburg, PA
the motor got dropped off at the builder today and he didnt find anything on the piston laying. said it looks like something is hitting in the bottom end.
he is going to tear it down today and work on it until its fixed.

Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206316
01/29/09 01:44 PM
01/29/09 01:44 PM
Joined: Jun 2003
Posts: 52,972
Romeo MI
MR_P_BODY Offline
Master
MR_P_BODY  Offline
Master

Joined: Jun 2003
Posts: 52,972
Romeo MI
Quote:

the motor got dropped off at the builder today and he didnt find anything on the piston laying. said it looks like something is hitting in the bottom end.
he is going to tear it down today and work on it until its fixed.




Glad to see it wasnt your fault, he'll fix you up,
he doesnt want to have anything bad said about him.
Its probably like Chuck said that the crank is crashing
the pick up

Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206317
01/29/09 02:12 PM
01/29/09 02:12 PM
Joined: Oct 2007
Posts: 4,206
New York
polyspheric Offline
master
polyspheric  Offline
master

Joined: Oct 2007
Posts: 4,206
New York
everyone screws up once in a while

He did, but you didn't (unless you still owe him money).

It's nice if he fixes it - but who pays you for your wasted time and trouble?
When it's fixed he owes you a favor, money, or a discount on future work (if he's smart that will be his choice)


Boffin Emeritus
Re: new 500" stroker motor wont spin clear around? [Re: polyspheric] #206318
01/29/09 10:01 PM
01/29/09 10:01 PM
Joined: Aug 2006
Posts: 1,349
warfordsburg, PA
dirt Offline OP
pro stock
dirt  Offline OP
pro stock

Joined: Aug 2006
Posts: 1,349
warfordsburg, PA
got a call. the builder said it was the timing gear on the crank for the gear drive. it was broke and came apart when he took the cover off.
we didnt even mess with it so thats pretty wild.
it was a milodon gear drive. never heard of that breaking on a motor that was never even cranked before!

he said he looked at his notes and he set the valve lash so he would have had to turn the motor when he built it and it was fine then. i am not sure who is going to pick up the bill for the tear down and reassembly. he called milodon to see what they said.

Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206319
01/29/09 10:08 PM
01/29/09 10:08 PM
Joined: Dec 2007
Posts: 10,542
BROOK PARK, OH
WILD BILL Offline
Senior Member of the Junior Dragster Club
WILD BILL  Offline
Senior Member of the Junior Dragster Club

Joined: Dec 2007
Posts: 10,542
BROOK PARK, OH
Never would have guessed that



Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206320
01/29/09 10:09 PM
01/29/09 10:09 PM
Joined: Jul 2005
Posts: 8,647
ELYRIA,OH
B
blownzoom440 Offline
blownzoom440  Offline
B

Joined: Jul 2005
Posts: 8,647
ELYRIA,OH
no way he can blame the crank gear on you.
it must have beena tight fit.beat it on or something.it will be a week or 2 before you get it back togather.keep us posted on things as you go. GOT BOOST?!

Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206321
01/29/09 10:43 PM
01/29/09 10:43 PM
Joined: May 2005
Posts: 6,446
NJ-USA
H
HPMike Offline
master
HPMike  Offline
master
H

Joined: May 2005
Posts: 6,446
NJ-USA
Quote:

got a call. the builder said it was the timing gear on the crank for the gear drive. it was broke and came apart when he took the cover off.
we didnt even mess with it so thats pretty wild.
it was a milodon gear drive. never heard of that breaking on a motor that was never even cranked before!

he said he looked at his notes and he set the valve lash so he would have had to turn the motor when he built it and it was fine then. i am not sure who is going to pick up the bill for the tear down and reassembly. he called milodon to see what they said.





That's interesting...

That gear on those units are very beefy. Seems inconceivable, but? One of the necessary steps to set up a Milodon is to remove the factory timing cover pins in the block, set the "lash" between the gears and redrill the block to accept the oversize pins. I would imagine that if this wasn't done(or done improperly) that you could have a problem. Possibily some debris wound up wedging itself between the gears?? All speculation without actually seeing it.

Keep us posted.

MB

Re: new 500" stroker motor wont spin clear around? [Re: blownzoom440] #206322
01/29/09 10:45 PM
01/29/09 10:45 PM
Joined: Dec 2007
Posts: 12,587
Great Neck,LI,new york
hemi-itis Offline
I Live Here
hemi-itis  Offline
I Live Here

Joined: Dec 2007
Posts: 12,587
Great Neck,LI,new york
Don't sound right to me Would love to see a picture of that sprocket


HEMI-ITIS has no cure.
My condition is fully BLOWN!!
Re: new 500" stroker motor wont spin clear around? [Re: hemi-itis] #206323
01/29/09 10:51 PM
01/29/09 10:51 PM
Joined: Mar 2003
Posts: 15,478
the boonies
aarcuda Offline
I Live Here
aarcuda  Offline
I Live Here

Joined: Mar 2003
Posts: 15,478
the boonies
SO much better that you found it now than at 6500 rpm later

Re: new 500" stroker motor wont spin clear around? [Re: aarcuda] #206324
01/29/09 11:13 PM
01/29/09 11:13 PM
Joined: Apr 2005
Posts: 94
North West,Ohio
SSDA3426 Offline
member
SSDA3426  Offline
member

Joined: Apr 2005
Posts: 94
North West,Ohio
Quote:

SO much better that you found it now than at 6500 rpm later




Aint That The Truth......


Some things MULTI-MAKES Builders just don't know what to look at....I can't tell ya how many people that have called me or bought at swap meets from me a Flex Plate Because Their ENGINE BUILDER NEEDS IT TO BALANCE THE ASSEMBLY.....CHEVY BOYZ!!


Like one of the other members was saying Muscle Motors are on their Game.I have learned little things here and there working with them and being Sponsored By them over the years...Little things that even you yourself as a Professional Engine Builder wouldn't think of...Mike Really Knows what he's doing...

Good Luck!!

SS

Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206325
01/29/09 11:50 PM
01/29/09 11:50 PM
Joined: Aug 2008
Posts: 189
long island new york
K
kingdust Offline
member
kingdust  Offline
member
K

Joined: Aug 2008
Posts: 189
long island new york
like some one else said, better now than through the traps! if they determine that it was a defective gear he might try and hit you with a labor cost. but if he did install it incorrectly and if he's honest and wants your business again he will say, listen i made a mistake and i'll take care of it. keep us posted good luck.


LIFE IS A LESSON,YOU LEARN IT WHEN YOUR THROUGH!
Re: new 500" stroker motor wont spin clear around? [Re: kingdust] #206326
01/30/09 12:18 AM
01/30/09 12:18 AM

A
Anonymous
Unregistered
Anonymous
Unregistered
A



any chance you could take a picture of that gear and post it? it's hard to imagine one of those breaking.

Re: new 500" stroker motor wont spin clear around? #206327
01/30/09 12:51 AM
01/30/09 12:51 AM
Joined: Oct 2004
Posts: 6,293
Northeast, Alpine, NY
9
9 Sec Phill Offline
On a road near you
9 Sec Phill  Offline
On a road near you
9

Joined: Oct 2004
Posts: 6,293
Northeast, Alpine, NY
OK, here is what im thinking, I had a problem with the lower gear on my gear drive. The engine builder put it together and the gear did not set flush against the crank. The mopar 4" stroker crank has an outside radius and the crank gear was not machined with a radius. It kept the gear 3/16" from flush against the crank. I found out when my pulleys would not line up when installed. What im thinking is if its got a stroker crank with an outside radius and the gear was installed and just tapped back with out checking to see if it was flush, then when the balancer was installed it broke the gear by forcing it onto the radius......My ....Phill

Re: new 500" stroker motor wont spin clear around? [Re: 9 Sec Phill] #206328
01/30/09 12:56 AM
01/30/09 12:56 AM
Joined: Feb 2007
Posts: 2,315
MOPAR HEADQUARTERS IN ALDEN NY
H
hemigod426 Offline
top fuel
hemigod426  Offline
top fuel
H

Joined: Feb 2007
Posts: 2,315
MOPAR HEADQUARTERS IN ALDEN NY
yep, and im sure he heard it, or was his beer cans in oil pan...


MOPAR OR NO CAR
Re: new 500" stroker motor wont spin clear around? [Re: hemigod426] #206329
01/30/09 01:09 AM
01/30/09 01:09 AM
Joined: Oct 2004
Posts: 6,293
Northeast, Alpine, NY
9
9 Sec Phill Offline
On a road near you
9 Sec Phill  Offline
On a road near you
9

Joined: Oct 2004
Posts: 6,293
Northeast, Alpine, NY
So when you get to look at the motor, look at the snout of the crank and look for a line at the begining of the radius, mine had a line around it where it cut into the crank alittle from installing the balancer. The fix was to take the crankgear to a friend who machined the radius in the crank gear. The problem was solved and my pullies lined up!...Phill

Re: new 500" stroker motor wont spin clear around? [Re: hemigod426] #206330
01/30/09 01:11 AM
01/30/09 01:11 AM
Joined: May 2007
Posts: 1,087
Northeast, Arkansas
D
Dodgeman67 Offline
super stock
Dodgeman67  Offline
super stock
D

Joined: May 2007
Posts: 1,087
Northeast, Arkansas
I hope he pulled the timing cover first and didn't pull the heads off first?

Re: new 500" stroker motor wont spin clear around? [Re: Dodgeman67] #206331
01/30/09 02:00 PM
01/30/09 02:00 PM
Joined: Oct 2004
Posts: 6,293
Northeast, Alpine, NY
9
9 Sec Phill Offline
On a road near you
9 Sec Phill  Offline
On a road near you
9

Joined: Oct 2004
Posts: 6,293
Northeast, Alpine, NY
Any more news?

Re: new 500" stroker motor wont spin clear around? [Re: 9 Sec Phill] #206332
01/30/09 10:16 PM
01/30/09 10:16 PM
Joined: Aug 2004
Posts: 3,333
MARYLAND
69Cuda340S Offline
master
69Cuda340S  Offline
master

Joined: Aug 2004
Posts: 3,333
MARYLAND
I'd be stopping by the machine shop to take a look if it was my engine.

Re: new 500" stroker motor wont spin clear around? [Re: 69Cuda340S] #206333
01/30/09 11:43 PM
01/30/09 11:43 PM
Joined: Aug 2006
Posts: 1,349
warfordsburg, PA
dirt Offline OP
pro stock
dirt  Offline OP
pro stock

Joined: Aug 2006
Posts: 1,349
warfordsburg, PA
the engine actually belongs to the guy who owns the car i am building now . i am just the person building the car . he picked this engine builder and took the motor to him so i am just kind of watching what is happening.
i would like to see the gear too or at least a picture. he is supposed to have the new gear ordered and we should have the motor back next week. i just wonder who is picking up the tab on it?

Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206334
01/31/09 12:57 AM
01/31/09 12:57 AM
Joined: Feb 2005
Posts: 672
Keysville, VA
D
drag440 Offline
mopar addict
drag440  Offline
mopar addict
D

Joined: Feb 2005
Posts: 672
Keysville, VA
Wonder if they used a crank key that was too tall and forced the gear over it splitting the gear in the keyway? Who supplied the gear set, the customer or the machine shop?

Re: new 500" stroker motor wont spin clear around? [Re: drag440] #206335
01/31/09 01:45 AM
01/31/09 01:45 AM
Joined: Jan 2003
Posts: 4,152
SO. CAL.
7
70blackfish Offline
master
70blackfish  Offline
master
7

Joined: Jan 2003
Posts: 4,152
SO. CAL.
good luck with Milodon.. bunch of dorks!!!

Re: new 500" stroker motor wont spin clear around? [Re: 70blackfish] #206336
01/31/09 08:26 AM
01/31/09 08:26 AM
Joined: Sep 2005
Posts: 2,442
LOWELL IN
Q
QWK_ENUF Offline
top fuel
QWK_ENUF  Offline
top fuel
Q

Joined: Sep 2005
Posts: 2,442
LOWELL IN
we just recently picked up a 512 stroker from a notable michigan engine builder and the crank was hitting the oil pickup boss.



WAXER
Re: new 500" stroker motor wont spin clear around? [Re: Dodgeman67] #206337
01/31/09 12:24 PM
01/31/09 12:24 PM
Joined: Jan 2005
Posts: 3,635
Oakland, MI
D
dizuster Offline
master
dizuster  Offline
master
D

Joined: Jan 2005
Posts: 3,635
Oakland, MI
Quote:

I hope he pulled the timing cover first and didn't pull the heads off first?




Excellent point. Would anyone here pull the timing cover off the motor before the heads? I sure wouldn't....unless there was something suspect there I knew about...

In the end it's all how he fixes the problem. Within' 2 days of you having the issue, the problem has already been found, and the new parts are on the way. As long as there is a $0 bill to go with it, that's about as much as you could ask for out of anyone...

Re: new 500" stroker motor wont spin clear around? [Re: dizuster] #206338
02/04/09 06:00 PM
02/04/09 06:00 PM
Joined: Feb 2007
Posts: 6,295
U.S.
M
moparniac Offline
master
moparniac  Offline
master
M

Joined: Feb 2007
Posts: 6,295
U.S.
any update...... I know when my engine first got fired up and after about 45 minutes of warm up there was a tapping noise under the VC's and the #4 cam bearing spun and no oil was getting to the rovckers and the got hot and stuck to the shafts.... the machine shop that did the work bought me new crane gold roller rockers and the engine builder re did the whole setup .... no charge at all ...


Mopar Performance
Re: new 500" stroker motor wont spin clear around? [Re: Glen440] #206339
02/22/09 10:03 AM
02/22/09 10:03 AM
Joined: Aug 2006
Posts: 1,349
warfordsburg, PA
dirt Offline OP
pro stock
dirt  Offline OP
pro stock

Joined: Aug 2006
Posts: 1,349
warfordsburg, PA
got the motor back friday. didnt charge anything to fix.
the gear on the crank for the gear drive had a crack in it.it was so small i could barely see it but the builder said that when i tturned it tried to expand and jamed it up. the crack was right where the key way was too.
guess we will see how it is after we get it fired up,keep my fingers crossed.

Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206340
02/22/09 10:05 AM
02/22/09 10:05 AM
Joined: Jul 2005
Posts: 8,647
ELYRIA,OH
B
blownzoom440 Offline
blownzoom440  Offline
B

Joined: Jul 2005
Posts: 8,647
ELYRIA,OH
well it is fixed as far as you know. i am sure he checked things 2x.now enjoy!

Re: new 500" stroker motor wont spin clear around? [Re: blownzoom440] #206341
02/22/09 10:27 AM
02/22/09 10:27 AM
Joined: Jan 2003
Posts: 32,394
Q
Quicktree Offline
I Win
Quicktree  Offline
I Win
Q

Joined: Jan 2003
Posts: 32,394
sounds like he took good care of you. to the builder.

Re: new 500" stroker motor wont spin clear around? [Re: dirt] #206342
02/22/09 10:37 AM
02/22/09 10:37 AM
Joined: Nov 2004
Posts: 3,619
Norwich CT USA
Defbob Offline
master
Defbob  Offline
master

Joined: Nov 2004
Posts: 3,619
Norwich CT USA
Quote:

got a call. the builder said it was the timing gear on the crank for the gear drive. it was broke and came apart when he took the cover off.
we didnt even mess with it so thats pretty wild.
it was a milodon gear drive. never heard of that breaking on a motor that was never even cranked before!

he said he looked at his notes and he set the valve lash so he would have had to turn the motor when he built it and it was fine then. i am not sure who is going to pick up the bill for the tear down and reassembly. he called milodon to see what they said.




Tom had a similar incident. The snout on the 440source crank was on the higher end of the tolerance and we installed the lower Milodon gear. When we went to install the blower hub it wouldn't go on. so he tried to tap the lower gear off with a 1lb ball peen hammer and a chisel and the gear split in half. little too much tension from the tight fit I guess, oops. the gear was hard to install originally. He got another lower gear and he polished down the snout on the crank.

Re: new 500" stroker motor wont spin clear around? [Re: Quicktree] #206343
02/22/09 10:49 AM
02/22/09 10:49 AM
Joined: Dec 2007
Posts: 10,542
BROOK PARK, OH
WILD BILL Offline
Senior Member of the Junior Dragster Club
WILD BILL  Offline
Senior Member of the Junior Dragster Club

Joined: Dec 2007
Posts: 10,542
BROOK PARK, OH
Quote:

sounds like he took good care of you. to the builder.






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