Click here to visit LS1Tech
Click here to visit Performance Trucks
Click here to visit Mod Motor Tech
Click here to visit Modern Hemi
LS1Tech Wiki

LS1TECH  

Go Back   LS1TECH > SBC-BBC-LT1-LT4 PERFORMANCE > LT1-LT4 Modifications
New! Use your Facebook, Google, AIM & Yahoo accounts to securely log into LS1Tech.com, click logo to login  

Reply
 
Thread Tools
Old 11-02-2009, 10:28 AM   #1
On The Tree
 
Trader Rating: 2
Join Date: Jun 2009
Location: Smyrna,TN
Posts: 177
Default 383 stock heads decent size cam

I cam across a local forged 383 short block for a good price. My question is can I run it with stock lt1 heads with the cam that's in it and it be daily drivable. Would it make decent power till I can get the heads ported?

Cam specs are
New Comp Cam 230/236 @.050 .576 .571 lift w/ 1.6 rockers

Maybe its a silly question but I always heard people saying stuff about heads not providing enough for a 383. Its just till I can get LE to port em but I still gotta get trans built and a moser 9inch. And this is my daily driver so need dependable and decent driveability.

Thanks
__________________
97 Firedbird Formula A4
K&N CAI, Spohn LCAs, Spohn Panhard bar
Cruzer23 is offline   Reply With Quote
Old 11-02-2009, 11:33 AM   #2
TECH Fanatic
 
kinglt-1's Avatar
 
Trader Rating: 11
Join Date: Jul 2005
Posts: 1,917
Default

It will work but a 350 will make the same power on that setup. I would look into some le3's or ported trickflows for that 383. The cam looks decent, I ran a custom 230/236 in my 383. It had pretty good street manners and boat loads of tq!
__________________

2002 Z28, 1sc, A4, SLP lid, 1.85 rockers, jantzer ptb, hooker LT's w/ ory, cb exhaust, shift kit, 3.73's. times to come...
2000 Buick GS, gutted oe airbox, 3.4 pulley, 3" down pipe w/ stock exhaust, full tune. 13.81@101.2
2003 Silverado LS x-cab, 5.3, Airaid cai, 3.73's.
kinglt-1 is offline   Reply With Quote
Old 11-02-2009, 11:37 AM   #3
TECH Fanatic
 
Trader Rating: 0
Join Date: Oct 2006
Posts: 1,292
Default

Quote:
Originally Posted by Cruzer23 View Post
I cam across a local forged 383 short block for a good price. My question is can I run it with stock lt1 heads with the cam that's in it and it be daily drivable. Would it make decent power till I can get the heads ported?

Cam specs are
New Comp Cam 230/236 @.050 .576 .571 lift w/ 1.6 rockers

Maybe its a silly question but I always heard people saying stuff about heads not providing enough for a 383. Its just till I can get LE to port em but I still gotta get trans built and a moser 9inch. And this is my daily driver so need dependable and decent driveability.

Thanks
In an A4 I would be more worried about the stall in your situation.

That combo won't make the best power, but it will be streetable as long as you have a good stall.
__________________
>>>Lotsa LTX Goodies for sale cheap!!!<<<
93 Med Pat Red Z28: 11.72 NA Stock Shortblock, Soon to be one *NASTY* All motor, GTP Ported AFR 220 headed, LE cammed, 23* hydraulic roller 383...eventually >.<
07 ZX6R Ninja: Bottom 10's w/ only gearing+exhaust...
\/\/\/-Stock 10-bolt F T W-\/\/\/
Apparently from the Street Racing section everyone and their mothers Honda beats crotch rockets now lol.
Puck is online now   Reply With Quote
Old 11-02-2009, 12:04 PM   #4
On The Tree
 
Trader Rating: 2
Join Date: Jun 2009
Location: Smyrna,TN
Posts: 177
Default

The next thing after putting that in would be get my 4l60e rebuilt with a good stall prob 3600. What will happen with the setup with stock stall?

If I get it, it doesn't have to go in. I could hang on to it till I get the stall and rear end and ported heads. Just wondered if I could use it till I get the rest of the car fixed.
__________________
97 Firedbird Formula A4
K&N CAI, Spohn LCAs, Spohn Panhard bar
Cruzer23 is offline   Reply With Quote
Old 11-02-2009, 01:36 PM   #5
11 Second Club
 
StealthFormula's Avatar
 
Trader Rating: 28
Join Date: Apr 2005
Location: Telford/State College, PA
Posts: 3,546
Default

Yes you could run that bottom end with untouched heads and and that cam and it be fine for a DD. Once you save up for heads that's where the real power will come from.

About the converter...your car will drive poorly without a larger stall converter when running a cam such as that. It will pull on the brakes at lights, may buck a bit, and you will lose brake vacumn. Not at all ideal for a DD, did it before because I was not educated enough about stalls and cams but driving the car was a real PITA.

If it were me I would buy a stall and a cam and see how you like it with the stock bottom end. Maybe toss some heads on there when money allows and have yourself a nice 11 second car. When that gets boring move onto the big cubes, just IMO.
__________________

'97 Formula WS6
11.71 @ 115.36 w/ 1.56 60'
StealthFormula is offline   Reply With Quote
Old 11-02-2009, 03:34 PM   #6
TECH Apprentice
 
Trader Rating: 0
Join Date: Jul 2006
Location: Ohio
Posts: 348
Default

I am running stock unported heads with a bigger cam than that. Drives fine, stock torque converter also.

In short, I am driving exactly what you are buying lol. Ill even throw in some track times just to add to the info.

12.21 @ 114 (I hit 115mph once that night, but not that run)
__________________
383 forged internals lunati cam 12.21@114
bombebomb is offline   Reply With Quote
Old 11-02-2009, 04:21 PM   #7
TECH Resident
 
sweetbmxrider's Avatar
 
Trader Rating: 10
Join Date: Sep 2008
Location: jersey shore
Posts: 790
Default

stock valve springs? isn't coil bind .480"?
__________________
Quote:
Originally Posted by brewersprts View Post
Had some offers, but no cash yet. I know someone wants to get blown.
sweetbmxrider is offline   Reply With Quote
Old 11-02-2009, 04:22 PM   #8
On The Tree
1993 Chevrolet Camaro
 
Trader Rating: 0
Join Date: Nov 2008
Location: el paso, tx
Posts: 158
Default

which would you go for with a 383 with a 6- rod strocker Wiseco Forged Pistons or je forged pistons i think dont get me wrong the je's are more for spraying right? sorry for going off topic
__________________
K&N cai, BBK 52mm TB, trick flow elbow, LE ported intake, LPP headers and y-Pipe, trick flow PR, LS7 lifters, full Magaflow exhaust, 1.6 crane gold RR, CC springs, stock gears and UMI LCA

New LT1 383 with LE2 Heads in the works.. just need a cam woohooo all most there.

custom CAM
old93camaro is offline   Reply With Quote
Old 11-02-2009, 04:39 PM   #9
TECH Apprentice
 
Trader Rating: 0
Join Date: Jul 2006
Location: Ohio
Posts: 348
Default

Quote:
Originally Posted by sweetbmxrider View Post
stock valve springs? isn't coil bind .480"?
His is not on stock springs(if it is than it wont be for long lol) and neither is mine.

Quote:
Originally Posted by old93camaro View Post
which would you go for with a 383 with a 6- rod strocker Wiseco Forged Pistons or je forged pistons i think dont get me wrong the je's are more for spraying right? sorry for going off topic
Both companies make pistons that are built for spraying. Wieseco's would be fine, JE's are just more for assurance/top of the food chain quality. If you do not plan on spraying thats even more of a reason not to buy the top brand of pistons (JE/ROSS).
__________________
383 forged internals lunati cam 12.21@114
bombebomb is offline   Reply With Quote
Old 11-02-2009, 05:54 PM   #10
On The Tree
1993 Chevrolet Camaro
 
Trader Rating: 0
Join Date: Nov 2008
Location: el paso, tx
Posts: 158
Default

thanks bombebomb
__________________
K&N cai, BBK 52mm TB, trick flow elbow, LE ported intake, LPP headers and y-Pipe, trick flow PR, LS7 lifters, full Magaflow exhaust, 1.6 crane gold RR, CC springs, stock gears and UMI LCA

New LT1 383 with LE2 Heads in the works.. just need a cam woohooo all most there.

custom CAM
old93camaro is offline   Reply With Quote
Old 11-02-2009, 07:14 PM   #11
TECH Resident
 
sweetbmxrider's Avatar
 
Trader Rating: 10
Join Date: Sep 2008
Location: jersey shore
Posts: 790
Default

Quote:
Originally Posted by bombebomb View Post
His is not on stock springs(if it is than it wont be for long lol) and neither is mine.
ok cause he said stock heads so i just assumed. if not, yeah.......
__________________
Quote:
Originally Posted by brewersprts View Post
Had some offers, but no cash yet. I know someone wants to get blown.
sweetbmxrider is offline   Reply With Quote
Old 11-02-2009, 11:51 PM   #12
On The Tree
 
Trader Rating: 2
Join Date: Jun 2009
Location: Smyrna,TN
Posts: 177
Default

I could get the parts to support the heads for no problems, it is my DD I'm not gonna risk anything.

Is the stall gonna be that big a deal? After I got this setup in, I will save for a performabuilt trans with a 3200-3600 stall. The forged 383 with the decent size cam is 1700. I thought good deal has scat forged and forged srp pistons.

Maybe I should just wait and get forged 355 built. Can get forged scat setup for 1300 plus machine work and assembly. 200 for LE cam
__________________
97 Firedbird Formula A4
K&N CAI, Spohn LCAs, Spohn Panhard bar
Cruzer23 is offline   Reply With Quote
Old 11-03-2009, 08:12 PM   #13
TECH Apprentice
 
Trader Rating: 0
Join Date: Jul 2006
Location: Ohio
Posts: 348
Default

What do you mean by "that big of a deal"?

If you mean will it make it slower on the track, than yes it will.

If you are asking if it will make it undrivable, than no I drive mine around all the time with stock stall.
__________________
383 forged internals lunati cam 12.21@114
bombebomb is offline   Reply With Quote
Old 11-03-2009, 09:35 PM   #14
On The Tree
 
Trader Rating: 2
Join Date: Jun 2009
Location: Smyrna,TN
Posts: 177
Default

Ya I meant would it be drivable till I got my transmission built and a bigger stall in it.

Someone acted like it wouldn't drive right especially for a DD
__________________
97 Firedbird Formula A4
K&N CAI, Spohn LCAs, Spohn Panhard bar
Cruzer23 is offline   Reply With Quote
Old 11-03-2009, 10:14 PM   #15
11 Second Club
 
StealthFormula's Avatar
 
Trader Rating: 28
Join Date: Apr 2005
Location: Telford/State College, PA
Posts: 3,546
Default

Quote:
Originally Posted by Cruzer23 View Post
Ya I meant would it be drivable till I got my transmission built and a bigger stall in it.

Someone acted like it wouldn't drive right especially for a DD
Mine was drivable and I drove it all over but it sure as hell wasn't DD worthy or comfortable. Nothing like having shitty brakes and having to put the car in neutral at every light so it would stop pulling on the brakes. Go for it, it may work out for you or may drive like complete shit like mine did. Then you will be banging your head against the wall because it's your daily. Been there done that. Do some searching, camming a car before installing stall is a poor mistake unless your talking a tiny cam which you aren't. If you wanna take the risk go for it but for every one person that said there car drove ok without a stall there are ten saying otherwise.
__________________

'97 Formula WS6
11.71 @ 115.36 w/ 1.56 60'
StealthFormula is offline   Reply With Quote
Old 11-04-2009, 03:30 AM   #16
On The Tree
 
Trader Rating: 2
Join Date: Jun 2009
Location: Smyrna,TN
Posts: 177
Default

Quote:
Originally Posted by StealthFormula View Post
Mine was drivable and I drove it all over but it sure as hell wasn't DD worthy or comfortable. Nothing like having shitty brakes and having to put the car in neutral at every light so it would stop pulling on the brakes. Go for it, it may work out for you or may drive like complete shit like mine did. Then you will be banging your head against the wall because it's your daily. Been there done that. Do some searching, camming a car before installing stall is a poor mistake unless your talking a tiny cam which you aren't. If you wanna take the risk go for it but for every one person that said there car drove ok without a stall there are ten saying otherwise.
Hey I'm not saying your wrong at all man. That's why I'm here and asking cuz I don't know.

Thanks
__________________
97 Firedbird Formula A4
K&N CAI, Spohn LCAs, Spohn Panhard bar
Cruzer23 is offline   Reply With Quote
Old 11-04-2009, 04:10 AM   #17
TECH Enthusiast
1997 Pontiac Trans Am
 
JB_97ws6TA's Avatar
 
Trader Rating: 2
Join Date: Oct 2007
Location: Hanford, CA
Posts: 558
Default

Personally I wouldn't cam it without throwing in a stall, but there are some that say that the added torque from a stroker will make your stock converter stall a little bit higher so you could get away with a 383 with a baby cam and a stock stall but that cam you have is a pretty good size and may require a little bit of stall even with the stroker just my .02
__________________
97 TA ws6 Lunati Voodoo 219/227 @ .050, Lunati lifters, COMP beehive springs, COMP pushrods, COMP 1.6 magnum rockers, GMPP LT4 Extreme Duty Timing Set, Airfoil, TB Bypass, NGK Iridium TR55, Wrapped/Coated Pacesetter L/T, MSD Cap/Rotor, Yank PY3400 stall converter, UMI 3 Point SFC, K&N, Magnaflow Catback, LT4 Knock Module, 30# SVO, 255 walbro, Dyno Tune 339rwhp/343 ft lbs Dyno Vid: http://www.youtube.com/watch?v=PmchKL0iObo
JB_97ws6TA is offline   Reply With Quote
Old 11-06-2009, 01:26 AM   #18
TECH Apprentice
 
Trader Rating: 0
Join Date: Jul 2006
Location: Ohio
Posts: 348
Default

Quote:
Originally Posted by JB_97ws6TA View Post
Personally I wouldn't cam it without throwing in a stall, but there are some that say that the added torque from a stroker will make your stock converter stall a little bit higher so you could get away with a 383 with a baby cam and a stock stall but that cam you have is a pretty good size and may require a little bit of stall even with the stroker just my .02
While you may be able to stall it up higher, I noticed that my brakes can still not hold it back beyond 1500. I don't understand why some people have such trouble with cammed cars without stalls. Maybe I just got a good grind for street duty? :shrugs:
__________________
383 forged internals lunati cam 12.21@114
bombebomb is offline   Reply With Quote
Reply

Tags
383, block, cam, heads, lt1, sbc, short, size, stock


Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are Off



All times are GMT -5. The time now is 05:13 AM.

LS1TECH - Archive - Top

Powered by vBulletin® Version 3.7.4
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
SEO by vBSEO 3.2.0
Advertising - Terms of Service - Privacy Policy - JOBS