Previous Thread
Next Thread
Print Thread
Page 4 of 6 1 2 3 4 5 6
Re: “Frankenstein” is almost alive! [Re: Sport440] #1574657
03/25/14 09:42 AM
03/25/14 09:42 AM
Joined: Feb 2004
Posts: 2,073
Tulsa, Ok
WadeMetzinger Offline OP
top fuel
WadeMetzinger  Offline OP
top fuel

Joined: Feb 2004
Posts: 2,073
Tulsa, Ok
Quote:

Wade, did you get a full run in on the first pass, or did you just do a breakin run?


I have respect for your honesty on the good or bad that happend to your car.

Im about to do the same first run testing. Good or bad I will disclose the outcome too. Some would hide it or disappear out of ego issues. Glad to see your not one of them.




Thanks I've learned a lot from the MOPARTS community so I want to share my buitd with other so they can learn and those that have more experience can comment and ask questions so I can continue to learn as well. (I wished someone would have asked me about the counter weight to piston clearance. Lol)

I did make a full pass, it blew up on the 2nd pass.

It picked up the front wheels and while they were in the air it spun so it wasn't a good pass. If your not one of the first few down the track at test-n-tune the street tire cars destroy the track. It had a 1.38 60' 6.17 1/8 and 9.66 at 138mph which was 2 tenths and 4 mph slower than I expected but it spun off the line so it wasn't a good pass. On the 2nd pass it went 6.15 in the 1/8 and blew up at the 800 to 1,000 foot.

Hope to get it out this weekend and I'll share pictures and more iron on what I learned.

Re: “Frankenstein” is almost alive! [Re: WadeMetzinger] #1574658
03/25/14 10:31 AM
03/25/14 10:31 AM
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
Thats a MAJOR bummer Wade... I do have a set of 4.440
pistons with chevy pins... they were for my B-1
that are for sale... they were for a 4.15 crank

Re: “Frankenstein” is almost alive! [Re: MR_P_BODY] #1574659
03/25/14 02:51 PM
03/25/14 02:51 PM
Joined: Feb 2004
Posts: 2,073
Tulsa, Ok
WadeMetzinger Offline OP
top fuel
WadeMetzinger  Offline OP
top fuel

Joined: Feb 2004
Posts: 2,073
Tulsa, Ok
Quote:

Thats a MAJOR bummer Wade... I do have a set of 4.440
pistons with chevy pins... they were for my B-1
that are for sale... they were for a 4.15 crank





Will the B-1 pistons work on standard heads, like the 440-1s? I think I've heard they will but not sure.

Re: “Frankenstein” is almost alive! [Re: WadeMetzinger] #1574660
03/25/14 10:57 PM
03/25/14 10:57 PM
Joined: Jan 2003
Posts: 16,923
NC
440Jim Offline
I Live Here
440Jim  Offline
I Live Here

Joined: Jan 2003
Posts: 16,923
NC
Quote:

The only thing I didn't check, I've never checked and didn't know I needed to, was the crank counter weight to piston clearance.

This was a K1 Hemi 4.15 stroke crank and in the first motor I used it in we cut the counter weights down besause it needed so much weight taken off of it to balance it.

And then when I hurt the motor last fall I had it offset ground to 4.25 and Chevy journals. So with the 7.100 rod and shorter pistons there must have not been enough clearance. It would turn over by hand just fine


Oh No !
I hate to hear that.

This is what I came up with (after the fact):

CWmax = Counter Weight max dia
Pthick= Piston thickness below the pin
Pin = Piston pin dia
Rod = Rod Length

CWmax = 2(Rod - Stroke/2 - Pin/2 - Pthick - Clearance)
For example:

CWmax = 2(7.100 - 4.25/2 - 0.990/2 - 0.240 - 0.060)
CWmax = 2(7.100 - 2.125 - 0.495 - 0.240 - 0.060 )
CWmax = 8.36" dia

So the piston pin support area should not have been a problem if the crank counter weights are less than that. On a low deck with 6.535" rods it gets close. Typically counterweights are 7.5" plus or minus dia (mine are cut to 7.14" dia). But maybe the skirt?

8088765-Piston_pin.jpg (186 downloads)
Re: “Frankenstein” is almost alive! [Re: 440Jim] #1574661
03/26/14 12:58 AM
03/26/14 12:58 AM
Joined: Jan 2003
Posts: 6,591
Canton, Ohio
S
Sport440 Offline
master
Sport440  Offline
master
S

Joined: Jan 2003
Posts: 6,591
Canton, Ohio
With a 7.1 rod, I dont see that interference happening either. His autopsy should reveal it, chopped pistons or spun bearings or whatever.


Wade, I look forward to your autopsy on your motor. I thought you did a great job on that motor! Your results scare me because I feel Ive got a frankenstine motor going together.

Last edited by Sport440; 03/26/14 02:04 AM.
Re: “Frankenstein” is almost alive! [Re: Sport440] #1574662
03/26/14 01:28 PM
03/26/14 01:28 PM
Joined: Jan 2003
Posts: 6,266
Renton Washington
T
Triple Threat Offline
master
Triple Threat  Offline
master
T

Joined: Jan 2003
Posts: 6,266
Renton Washington
Really Sorry to see this Wade. Hopefully its salvagable.


-Dustin
67 Dart, 9 second, 392" G3 Hemi
68 Barracuda 340 F/SA
Re: “Frankenstein” is almost alive! [Re: Triple Threat] #1574663
03/26/14 01:37 PM
03/26/14 01:37 PM
Joined: Jan 2003
Posts: 13,351
Marion, South Carolina [><]
an8sec70cuda Offline
I Live Here
an8sec70cuda  Offline
I Live Here

Joined: Jan 2003
Posts: 13,351
Marion, South Carolina [><]
Quote:

Really Sorry to see this Wade. Hopefully its salvagable.





CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax
Re: “Frankenstein” is almost alive! [Re: WadeMetzinger] #1574664
03/26/14 01:42 PM
03/26/14 01:42 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:

Quote:

Thats a MAJOR bummer Wade... I do have a set of 4.440
pistons with chevy pins... they were for my B-1
that are for sale... they were for a 4.15 crank





Will the B-1 pistons work on standard heads, like the 440-1s? I think I've heard they will but not sure.




I dont know Wade.... I know how you feel about it
breaking with so few runs/time... I had my W-9 blow
on its first pass.. it made it to about the 1/8 mile
then all hell broke loose...it cost me $3500 to put
it back together... a lifter tie bar broke and a
valve hung open... that cost me 1 head, 4 pistons
and a rod and a set of lifters.. that engine was done
with the help of a local performance shop on the first
build up... oh yeah.. had to sleeve 1 bore... but
since then its been a great engine with almost no
issues at all.... best of luck to you on getting it
back together

Re: “Frankenstein” is almost alive! [Re: WadeMetzinger] #1574665
03/26/14 03:16 PM
03/26/14 03:16 PM
Joined: May 2011
Posts: 4,489
northern,Ohio,USA
C
Clanton Offline
master
Clanton  Offline
master
C

Joined: May 2011
Posts: 4,489
northern,Ohio,USA
The piston at BDC may have tilted and locked on the up stroke.That is my WAG cuz I don,t know nothin.


GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/
Re: “Frankenstein” is almost alive! [Re: Clanton] #1574666
03/26/14 06:24 PM
03/26/14 06:24 PM
Joined: Feb 2004
Posts: 2,073
Tulsa, Ok
WadeMetzinger Offline OP
top fuel
WadeMetzinger  Offline OP
top fuel

Joined: Feb 2004
Posts: 2,073
Tulsa, Ok
I appreciate the condolences....

If it isn't that the counterweight hit the bottom of a piston maybe I put a cap on backwards or maybe I put a rod on backwards but the piston was in the hole correctly.

Or maybe the crank grinder messed up one rod journal on the offset grinding.

Hope it not damaged to the point I can't determine the cause.

When it blew and I pulled over and got off the track it was smoking like a freight train so I got out of car pretty fast, still had my helmet and neck brace on. And started to pull out the fire extinguisher. All the smoke was coming out the passenger side exhaust/muffler. It smelt really hot. Luckily there wasn't any fire. I pull the hood up to make sure before we hooked up to pull off the track.

Didn't have any oil on the track or in the diaper so hoping the oil pan is ok

Didn't have any water on the ground and I couldn't see any water in the oil when looking at the dip stick.

I did cut open the filter after starting it up on gas and then switching it over onto alcohol and there wast anything in the filter, well maybe 3 or 4 aluminum shavings from when I was filing in the head for push rod clearance.

I bet the filter will have plenty in it this time.

So the block should be ok, it's survived a dropped valve, broken rod and windowed and now this failure. I'm guessing it will need a sleeve.

Re: “Frankenstein” is almost alive! [Re: WadeMetzinger] #1574667
03/27/14 11:41 AM
03/27/14 11:41 AM
Joined: Feb 2004
Posts: 2,073
Tulsa, Ok
WadeMetzinger Offline OP
top fuel
WadeMetzinger  Offline OP
top fuel

Joined: Feb 2004
Posts: 2,073
Tulsa, Ok
Dad went over to the shop yesterday to get ready to pull the motor. He pulled the radiator, mufflers, driveshaft, alternator, etc.

He also pulled the spark plugs because he was starting to un-bolt the torque converter and he couldn't get the motor to turn over much so he thought he may need to pull the plugs to let out the compression but here's a picture of what he found. He said it would turn about 60 degrees and then lock up so may have to pull the motor with the converter still bolted on.

I was hoping I would get lucky like it did this fall when I blew the motor and not have any damage to the heads except for a bent valve it 2 but this is looking like I may have some head repairing to do.

This plug is out of #8 and I thought the hurt cylinder was 6 because that is the one with the very loose intake pushrod. There was also a loose pushrod on #3 intake. So I figured those would have bent valves.

8090307-image.jpg (248 downloads)
Re: “Frankenstein” is almost alive! [Re: WadeMetzinger] #1574668
03/27/14 11:50 AM
03/27/14 11:50 AM
Joined: May 2004
Posts: 12,383
Taxes & Virus's R-US, NY
Dragula Offline
I Live Here
Dragula  Offline
I Live Here

Joined: May 2004
Posts: 12,383
Taxes & Virus's R-US, NY
Very sorry to hear....That sucks. What is the clearance supposed to be at for a min?


'70 Cuda,...605 EFI Hemi Street Car (6.20 best pass, 1.33 60ft)
https://www.youtube.com/watch?v=WYw6RA-k5Bk (6.25 at 108.75mph from inside car)
https://www.youtube.com/watch?v=3zQEb9uxFng (6.25 at 108mph from outside car)
https://www.youtube.com/watch?v=JCvfzsC4NgM (9.9)

'66 Barracuda AWB Stretched nose Blown 440 Car in build stage

'71 Duster Drag Car 400 Low Deck 512 best 6.002 at 115.44mph
https://www.youtube.com/watch?v=Znuo3jMUXTk
Re: “Frankenstein” is almost alive! [Re: Dragula] #1574669
03/27/14 11:59 AM
03/27/14 11:59 AM
Joined: Feb 2004
Posts: 2,073
Tulsa, Ok
WadeMetzinger Offline OP
top fuel
WadeMetzinger  Offline OP
top fuel

Joined: Feb 2004
Posts: 2,073
Tulsa, Ok
.060 is what I've been told. for Counterweight to Piston or for most any general clearance items.

Re: “Frankenstein” is almost alive! [Re: WadeMetzinger] #1574670
03/27/14 12:12 PM
03/27/14 12:12 PM
Joined: Feb 2014
Posts: 655
Huntsville, AL
A
Airwoofer Offline
mopar
Airwoofer  Offline
mopar
A

Joined: Feb 2014
Posts: 655
Huntsville, AL
Yet we run as low as 0.040 quench.

That sucks.

Re: “Frankenstein” is almost alive! [Re: WadeMetzinger] #1574671
03/27/14 12:12 PM
03/27/14 12:12 PM
Joined: Apr 2006
Posts: 3,675
Akron, Ohio U.S.A.
roadhazard Offline
master
roadhazard  Offline
master

Joined: Apr 2006
Posts: 3,675
Akron, Ohio U.S.A.
Sorry to see this Wade
Hope you can find the source of the issue.

Re: “Frankenstein” is almost alive! [Re: roadhazard] #1574672
03/27/14 12:40 PM
03/27/14 12:40 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
Possible that you had the wrong piston in the wrong hole?

I built a motor like that once... Accidentally swapped piston number 4 and 6. When I checked piston to valve on #1, it had plenty. When I built the motor and switched the piston, the exahust notch (eye brow) didn't have enough clearance for the intake valve.

Idled fine... failed under power after a little while from contact at higher RPM.

I wonder if you did the same thing? Dropped the valve, and killed the piston?

Good luck... sorry to hear about your troubles. Hope it isn't too expensive or time consuming to get it back together.

Re: “Frankenstein” is almost alive! [Re: dizuster] #1574673
03/27/14 09:57 PM
03/27/14 09:57 PM
Joined: Jan 2003
Posts: 4,035
Shelby Twp. Mi
HardcoreB Offline
master
HardcoreB  Offline
master

Joined: Jan 2003
Posts: 4,035
Shelby Twp. Mi
Bummer Wade, sorry to read this. I hope it is reasonably salvageable.

Re: “Frankenstein” is almost alive! [Re: WadeMetzinger] #1574674
03/29/14 06:53 AM
03/29/14 06:53 AM
Joined: Nov 2003
Posts: 1,664
North Sweden
R
RT540 Offline
top fuel
RT540  Offline
top fuel
R

Joined: Nov 2003
Posts: 1,664
North Sweden
Quote:

Quote:

Thats a MAJOR bummer Wade... I do have a set of 4.440
pistons with chevy pins... they were for my B-1
that are for sale... they were for a 4.15 crank





Will the B-1 pistons work on standard heads, like the 440-1s? I think I've heard they will but not sure.




I made a template of my new CP 4.51" valve reliefs for B1 heads and placed the template on my old Wiseco 4.50 pistons.
As I see it, the notches(clearance) will be shallower, would you all agree to my thinking?

On the old Wiseco

Re: “Frankenstein” is almost alive! [Re: RT540] #1574675
03/29/14 06:55 AM
03/29/14 06:55 AM
Joined: Nov 2003
Posts: 1,664
North Sweden
R
RT540 Offline
top fuel
RT540  Offline
top fuel
R

Joined: Nov 2003
Posts: 1,664
North Sweden
Here´s a Ford piston, setup for two different heads, look at the inner notch, and that it is deeper because the valve is closer to center of piston.
http://image.mustangandfords.com/f/14605...lve_reliefs.jpg

Re: “Frankenstein” is almost alive! [Re: RT540] #1574676
03/29/14 12:09 PM
03/29/14 12:09 PM
Joined: Jun 2009
Posts: 877
ky
68roadrunner Offline
super stock
68roadrunner  Offline
super stock

Joined: Jun 2009
Posts: 877
ky
Quote:

Quote:

Quote:

Thats a MAJOR bummer Wade... I do have a set of 4.440
pistons with chevy pins... they were for my B-1
that are for sale... they were for a 4.15 crank





Will the B-1 pistons work on standard heads, like the 440-1s? I think I've heard they will but not sure.






would like to know this myself, i know the -1 heads have a 15* angle on the valves

sorry about your problem wade, i feel your pain, been there done that

Page 4 of 6 1 2 3 4 5 6






Powered by UBB.threads™ PHP Forum Software 7.7.1