Previous Thread
Next Thread
Print Thread
Page 3 of 7 1 2 3 4 5 6 7
Re: 318 for drag race use [Re: 318 racer] #2039350
03/26/16 09:38 PM
03/26/16 09:38 PM
Joined: Jan 2003
Posts: 32,394
Q
Quicktree Offline
I Win
Quicktree  Offline
I Win
Q

Joined: Jan 2003
Posts: 32,394
Originally Posted By 318 racer
All,

I REALLY appreciate all of the info so far.I hope there will be more info. I didnt post anywhere else,Moparts seems to have a lot of good knowledge.


If this engine works out,and does what it needs to do,then I may consider running it in class. No way could I be a record holder,but if somewhat competitive.But that thought is way way way way down the road.I'd have to upgrade my car too,and to be honest,I like bracket racing. I like combos that everyone says cant be done.

I used to race 440 Chryslers...great engines,but everyone turns their noses up at the ol' 318. I really think it can be a good engine. If it doesnt need to go high RPM,I'm good with that. I always heard you had to rev a small block.440's obviously,you dont. I just would like you guys to tell me what the best stuff is to use. I just had 2 restrictions,the heads and the carburetor.And I'd like to go 10.70's.Even the old Direct Connection "bible" has a 10 second 318 combo,but I think it's a stretch there.
good luck with that, let us know how that works for you.

Re: 318 for drag race use [Re: Quicktree] #2039368
03/26/16 10:15 PM
03/26/16 10:15 PM
Joined: Jan 2003
Posts: 1,420
F
FastOne Offline
pro stock
FastOne  Offline
pro stock
F

Joined: Jan 2003
Posts: 1,420
If you're stubborn like me go with the 318 just to be annoying

attention to detail & good machine work is your friend

Re: 318 for drag race use [Re: 408Dust] #2039452
03/27/16 12:25 AM
03/27/16 12:25 AM
Joined: Aug 2003
Posts: 1,313
Charlotte, NC
L
LSP Offline
pro stock
LSP  Offline
pro stock
L

Joined: Aug 2003
Posts: 1,313
Charlotte, NC
Originally Posted By 408Dust

My class 340 goes 10.50 at 3400lbs.


Runs good, how much hp did your 340 make on the pump?

Re: 318 for drag race use [Re: pittsburghracer] #2039473
03/27/16 12:53 AM
03/27/16 12:53 AM
Joined: Oct 2003
Posts: 7,506
Az
Crizila Offline
master
Crizila  Offline
master

Joined: Oct 2003
Posts: 7,506
Az
Originally Posted By pittsburghracer
Originally Posted By Crizila
Too bad so many of these posts are trying to talk this guy ( "318 racer"!!!!! )in to something other than what he wants to do - and pretty much irrelevant to what he really wants to do. Not that I don't agree with some of the comments, but . . . . . . He doesn't want to race a 340, 360, 390, 408, 416, or a 426! His handle is (DUK)!!!!!!! READ THE OP!!



Just trying to help. Sorry I won't make that mistake again and ruffle YOUR feathers.
Geeze, I hope not, cause I don't have many feathers left. shout


Fastest 300
Re: 318 for drag race use [Re: 318 racer] #2039499
03/27/16 01:58 AM
03/27/16 01:58 AM
Joined: Mar 2008
Posts: 883
Affton MO
Q
qwkmopardan Offline
super stock
qwkmopardan  Offline
super stock
Q

Joined: Mar 2008
Posts: 883
Affton MO
Keith Black IC845 dome pistons
Scat 4340 rods w/ 7/16 cap screws
273 or 340 steel crank if you can find one, cast crank risky
Racer brown STX-21 Camshaft-- .560" lift and 272* Dur. at .050 Solid lifter flat tappet
Moroso 7qt oil pan
restrictor tubes in pass. side lifter galley,-- open 2-3-4 main feeds from lifter galley to mains to 9/32"
std volume oil pump
Bore and hone w/ tq plate, align hone and square deck
clevite 1344p main bearings, [full groove], --cb481h rod bearings, -w/ crank turned .011/.021/.031 US as needed.
Nice port job, valve job, correct springs, tit. retainers, smith bros pushrods, aluminum crane/comp/hughes rockers
727 w/8" converter--5200/5500 flash.
28" slick w/ 4.10-4.30 gear-- 29" slick w/ 4.30-4.56 gear--30" slick w4.56/4.88 gear 31" slick w 4.88/5.13 gear.
Shift at 7000RPM and hit the finish line at 7000RPM. Should live a long life and run high tens, 1/4 mile, and high sixes, 1/8th mile.

My demon w/std stroke 360s went 10.30s at 3100lbs and w/stroker 360 at 418 c.i. has been 9.60s 1/4 mile and 6.0s 1/8th mile. The 360/418 just reached 2000 passes on it today, and went 9.89 at 133mph. This is with production cast iron heads, 587 casting# and a STX-22 Racer Brown solid lifter cam. 2000 passes without the crankshaft and pistons removed from the block and no valve job. A high 10 second 318/w eddys is an easy goal.



My friends 64 Dart w 414c.i. 360 and my race ported eddy RPMs went 9.59 at 137 today. 3050 lb car.



Re: 318 for drag race use [Re: 318 racer] #2039508
03/27/16 02:22 AM
03/27/16 02:22 AM
Joined: Jan 2008
Posts: 4,254
Canada
WO23Coronet Offline
master
WO23Coronet  Offline
master

Joined: Jan 2008
Posts: 4,254
Canada
So does this have to be a stock stroke deal where it HAS to be 318", or do you just want to run a 318 block? If stock stroke the qwkmopardan seems to have the formula

Re: 318 for drag race use [Re: WO23Coronet] #2039531
03/27/16 03:24 AM
03/27/16 03:24 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
Originally Posted By WO23Coronet
So does this have to be a stock stroke deal where it HAS to be 318", or do you just want to run a 318 block? If stock stroke the qwkmopardan seems to have the formula


Not really... if he will be running aftermarket heads that should
flow a fair bit more.. the cam has to coincide with the
flow.. and 7000 inst gonna cut it in a class type engine
to 318.... go ask any of those class racers what rpm they
turn
EDIT
also... you dont want a 727.. a 904 is a better
trans for that application and if you really want
to go all out.. rollerise it... dyno the engine
so you know where the torque is for a conv.. it
wouldnt surprise me to see about 6000 stall
wave

Last edited by MR_P_BODY; 03/27/16 03:35 AM.
Re: 318 for drag race use [Re: 318 racer] #2039548
03/27/16 09:04 AM
03/27/16 09:04 AM
Joined: Mar 2016
Posts: 22
Georgia
3
318 racer Offline OP
member
318 racer  Offline OP
member
3

Joined: Mar 2016
Posts: 22
Georgia
Again, the info is much appreciated.

Yes I want to run a 3.31 stroke.

Some have PM'ed me about if this is really a disguised class combo. No it's not,if that was the case,I could have went to the Class Racer site and picked their brains.

I have some small block parts that I hace collected over the years. Being not to far from Atlanta,and the fact i had a good friend that was with Chrysler for many years gave me the opportunity to buy parts and get good deals. I want to use the TQ carb since it was Chrysler used and the fact a lot say " run a Holley".

Qwkmopardan has a great post,please keep the info coming.

Re: 318 for drag race use [Re: 318 racer] #2039550
03/27/16 09:07 AM
03/27/16 09:07 AM
Joined: Jan 2003
Posts: 32,394
Q
Quicktree Offline
I Win
Quicktree  Offline
I Win
Q

Joined: Jan 2003
Posts: 32,394
Originally Posted By 318 racer
I thought about that,but if I would go that route...then it's time for a 360...and I have several 318's here in my shop.

I know this is feasable..I've seen NHRA GT cars use a 318...so it can be done,but I dont think I need a super stock engine build to do what I would like to do.
thats a $20K + build, go for it up

Re: 318 for drag race use [Re: 318 racer] #2039554
03/27/16 09:21 AM
03/27/16 09:21 AM
Joined: Mar 2016
Posts: 22
Georgia
3
318 racer Offline OP
member
318 racer  Offline OP
member
3

Joined: Mar 2016
Posts: 22
Georgia
If I wanted to do that(a 20K build) there are several engine builders that cater to that type of engine,and I would just use them,if I had that kind of cash.

Let's be positive.

Re: 318 for drag race use [Re: 318 racer] #2039565
03/27/16 09:51 AM
03/27/16 09:51 AM
Joined: Jan 2003
Posts: 32,394
Q
Quicktree Offline
I Win
Quicktree  Offline
I Win
Q

Joined: Jan 2003
Posts: 32,394
Originally Posted By 318 racer
If I wanted to do that(a 20K build) there are several engine builders that cater to that type of engine,and I would just use them,if I had that kind of cash.

Let's be positive.
the positive message is, if you want to run a 318ci motor that will get you in the 10.70s you are going to spend a ton of money. just to build a 318 because you have a few doesn't make any since. you can build a stroker 360/340 for half the money and live longer. like I said go for it if you think it can be done. one member here B3 has a 323ci motor that runs strong maybe he will see this. really I wish you luck.

Re: 318 for drag race use [Re: MR_P_BODY] #2039601
03/27/16 11:17 AM
03/27/16 11:17 AM
Joined: Jan 2008
Posts: 4,254
Canada
WO23Coronet Offline
master
WO23Coronet  Offline
master

Joined: Jan 2008
Posts: 4,254
Canada
Originally Posted By MR_P_BODY
Originally Posted By WO23Coronet
So does this have to be a stock stroke deal where it HAS to be 318", or do you just want to run a 318 block? If stock stroke the qwkmopardan seems to have the formula


Not really... if he will be running aftermarket heads that should
flow a fair bit more.. the cam has to coincide with the
flow.. and 7000 inst gonna cut it in a class type engine
to 318.... go ask any of those class racers what rpm they
turn
EDIT
also... you dont want a 727.. a 904 is a better
trans for that application and if you really want
to go all out.. rollerise it... dyno the engine
so you know where the torque is for a conv.. it
wouldnt surprise me to see about 6000 stall
wave


By formula I meant the overall basics, not following it exactly: massive cam (270+@.050 is gigantic in a 360, more so in a 318), very high stall, really deep gears, everything pretty extreme, etc.
qwkmopardan what did your 587 heads flow?

Re: 318 for drag race use [Re: 318 racer] #2039653
03/27/16 12:39 PM
03/27/16 12:39 PM
Joined: Oct 2003
Posts: 7,506
Az
Crizila Offline
master
Crizila  Offline
master

Joined: Oct 2003
Posts: 7,506
Az
Originally Posted By 318 racer
Again, the info is much appreciated.

Yes I want to run a 3.31 stroke.

Some have PM'ed me about if this is really a disguised class combo. No it's not,if that was the case,I could have went to the Class Racer site and picked their brains.

I have some small block parts that I hace collected over the years. Being not to far from Atlanta,and the fact i had a good friend that was with Chrysler for many years gave me the opportunity to buy parts and get good deals. I want to use the TQ carb since it was Chrysler used and the fact a lot say " run a Holley".

Qwkmopardan has a great post,please keep the info coming.
bow for doing something a little bit different. It aint all about just a low ET. Keep us tuned in on the build. TQ mods also. wave


Fastest 300
Re: 318 for drag race use [Re: 318 racer] #2039660
03/27/16 12:47 PM
03/27/16 12:47 PM
Joined: Jan 2003
Posts: 17,918
Akron, Ohio
ProSport Offline
I Live Here
ProSport  Offline
I Live Here

Joined: Jan 2003
Posts: 17,918
Akron, Ohio
I fully understand 318Racer's desire to build something challenging, there's nothing wrong with that, but you have to ready yourself for some serious disappointment if it doesn't run the numbers after spending all this money.
There are very few stock'ish motors that run like Qwkmopardan, and I believe B3422W5 runs in the 11.20's with his 323" motor but it was well sorted out in the engine masters program if I remember correctly.
My 346" motor in my 3200 pound scamp only went 11.70's with stage2 Eddy heads and Ross dome pistons, it was a street car with mechanical water pump and fan but it still had 4.56 gears and trapped at 7200.
I switched to a 400 block and 440 crank(451)and went 9.80's and had alot more fun for the money.
You might be able to do alot of homework and get all the right parts and make the 10.70's happen but it won't be easy. twocents


1970 Challenger, all aluminum 528 Hemi, HDK suspension, Tremec 5 speed manual
Re: 318 for drag race use [Re: 318 racer] #2039671
03/27/16 01:04 PM
03/27/16 01:04 PM
Joined: Jan 2005
Posts: 4,243
Charlotte, North Carolina
sgcuda Offline
master
sgcuda  Offline
master

Joined: Jan 2005
Posts: 4,243
Charlotte, North Carolina
Originally Posted By 318 racer
I'd like to go 10.70's.Even the old Direct Connection "bible" has a 10 second 318 combo,but I think it's a stretch there.


I started racing using the Direct Connection recipe's from stock down into the 10 second bracket. They were very accurate for my 440 powered Cuda. 9 seconds, not so much. The only thing you are missing is that (in my book, anyway) the 318 10 second build needs the car to weigh in at 2850. You have the right tranny, right gears, right SIZE carb, and if you can get the heads flowed properly. I don't know comparisons of W2 heads to Eddies. So your powertrain looks on track, but car needs a diet.


[image][/image]
Re: 318 for drag race use [Re: 318 racer] #2039685
03/27/16 01:27 PM
03/27/16 01:27 PM
Joined: Aug 2003
Posts: 1,313
Charlotte, NC
L
LSP Offline
pro stock
LSP  Offline
pro stock
L

Joined: Aug 2003
Posts: 1,313
Charlotte, NC
Originally Posted By 318 racer
Not interested in other combos..


A 318 is nothing but a 340 with 22 less ci by bore, what you're wanting to accomplish while keeping a reasonable budget is quite attainable, the Super Stock 318 heads only flow about 240 cfm @ 28".

I'd send a PM to member W5DART66 to see if he'd be interested in doing your heads, along with recommending a cam and other parts. He has experience making big steam with the 318 OE based block platform.

Re: 318 for drag race use [Re: MR_P_BODY] #2039703
03/27/16 01:55 PM
03/27/16 01:55 PM
Joined: Oct 2005
Posts: 739
Florida
4
408Dust Offline
super stock
408Dust  Offline
super stock
4

Joined: Oct 2005
Posts: 739
Florida
8300-8500 at the stripe
904 tricked out protrans
cam-just have to figure out what motor wants.
same thing with conv. I have tried them all.
Takes time&dedication and a lot of hard work.

Re: 318 for drag race use [Re: 318 racer] #2039707
03/27/16 01:57 PM
03/27/16 01:57 PM
Joined: May 2003
Posts: 13,185
aZLiViN
J
J_BODY Offline
I Live Here
J_BODY  Offline
I Live Here
J

Joined: May 2003
Posts: 13,185
aZLiViN
"my friends 64 Dart"..... thinking that's the one that just split a bore in a block I was reading about.

Re: 318 for drag race use [Re: 318 racer] #2039728
03/27/16 02:26 PM
03/27/16 02:26 PM
Joined: Jan 2003
Posts: 9,982
Frostbitefalls MN (Rocky&Bullw...
gregsdart Offline
master
gregsdart  Offline
master

Joined: Jan 2003
Posts: 9,982
Frostbitefalls MN (Rocky&Bullw...
What you decide to run with for heads, intake and carb will pretty much set the max rpm and power you can achieve. Stock heads ,even fully ported, will limit airflow quite a bit and the torque peak will be much lower than a larger port head. The choice of those items will then help you pick the cam and headers, and how much you have to work on the oil system.
The first thing to do is to set your budget. That will tell you how much you can dedicate to heads and head work. A lot of the other parts are going to be the same price, or close.
Sticking with the 750 might limit your head choice as well. That is something to talk over with a good engine builder.


8..603 156 mph best, 2905 lbs 549, indy 572-13, alky
Re: 318 for drag race use [Re: J_BODY] #2039735
03/27/16 02:42 PM
03/27/16 02:42 PM
Joined: Mar 2008
Posts: 883
Affton MO
Q
qwkmopardan Offline
super stock
qwkmopardan  Offline
super stock
Q

Joined: Mar 2008
Posts: 883
Affton MO
"my friends 64 Dart"..... thinking that's the one that just split a bore in a block I was reading about
It did start drinking water after the second pass yesterday. Engine is old and I sonic tested the cyl walls a couple winters ago and they were on the thin side, but a lot of cash was already spent so he had to use it. Just used his car as an example of capabilities of eddy RPM heads. Only flowed around 275 IIRC. Those heads on a 318 would feed it very well and only a high 10 second goal, easy. $6000 budget would get him an engine to do what he is looking for.

Page 3 of 7 1 2 3 4 5 6 7






Powered by UBB.threads™ PHP Forum Software 7.7.1