Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!
Sponsored by:
Sponsored by: CARiD

383 combo

Old Jan 28, 2009 | 03:41 PM
  #1  
nova2only's Avatar
Thread Starter
Junior Member
 
Joined: Nov 2008
Posts: 21
Likes: 0
383 combo

ok i got quite i bit of money saved so im steppin up to a 383 and this is what i have so far. scat fordged crank and 6 inch h-beam rods. 10.5:1 fordged pistons, AFR competition 195 heads, performer rpm intake, & lunati 226/234 duration at 050 .565/.565 lift with 1.6 rockers (roller rockers and cam). im pretty sure this will give me a honest 475 hp or more. its goin in my 71 nova with 3.55 gears, 26 inch tires, and a built 200r4 with a 2000 stall converter. what do yall think??
Reply
Old Jan 28, 2009 | 05:03 PM
  #2  
89formula350b2l's Avatar
Supreme Member
15 Year Member
Liked
Loved
iTrader: (11)
 
Joined: Apr 2006
Posts: 1,534
Likes: 3
From: Jacksonville, NC
Car: 92 Camaro
Engine: Dart SHP 406 HSR, LE heads
Transmission: Performabuilt Level 2, Vig 3200
Axle/Gears: S60 373
Re: 383 combo

More stall 3000 or so
Reply
Old Jan 28, 2009 | 06:02 PM
  #3  
88IROC350TPI's Avatar
Supreme Member
20 Year Member
 
Joined: May 2001
Posts: 2,009
Likes: 5
From: Pitman, NJ
Car: '89 IROC-Z
Engine: Canfield 195 headed 358ci
Transmission: TH350, Art Carr 9.5"
Axle/Gears: 3.92 Dana 44
Re: 383 combo

That cam is really weak. Why build a 383 with expensive heads when you aren't going to use the cubes or head flow to their full advantage?
Reply
Old Jan 28, 2009 | 06:40 PM
  #4  
fast82z's Avatar
Senior Member
iTrader: (1)
 
Joined: Jul 2008
Posts: 751
Likes: 2
From: NE Ohio
Car: 82 Z28
Engine: TT LS
Transmission: 4L80E
Axle/Gears: S60 3.54's
Re: 383 combo

I'd say that cam/converter combination makes for a good street setup, but there's probably 40hp/.4 e.t. or maybe more left to get by a 245+ duration cam and 3500+ stall.
Reply
Old Jan 28, 2009 | 07:04 PM
  #5  
jg04222's Avatar
Member
 
Joined: Sep 2007
Posts: 169
Likes: 0
From: Baltimore
Car: '82 Z-28
Engine: 355
Transmission: TH-400, 8" ATI MRT
Axle/Gears: Moser 9", 4.56's
Re: 383 combo

yeah i'll second that...that cam duration seems kinda small for a 383. If your just going to run this on the track i would go to a single plane intake and like a 8" 4000 stall converter. i don't know what your options are with the 200 tranny...we couldn't keep one in my buddies buick long enough to really try anything lol.
Reply
Old Jan 29, 2009 | 12:12 AM
  #6  
Stekman's Avatar
TGO Supporter
 
Joined: Jul 2003
Posts: 4,803
Likes: 2
From: Grand Rapids, MI
Car: Z28
Engine: Sb2.2 406
Transmission: Jerico 4 speed
Axle/Gears: Ford 9" 3.60
Re: 383 combo

I agree with more cam and at more stall. ~234° @ .050" should be on the intake side, not the exhaust. At least 3k stall.
Reply
Old Jan 29, 2009 | 01:28 AM
  #7  
kowboy59's Avatar
Supreme Member
iTrader: (8)
 
Joined: Dec 2004
Posts: 1,153
Likes: 0
From: kissimmee fl
Car: 88 iroc-z z-28
Engine: 383
Transmission: th400
Axle/Gears: 3.42
Re: 383 combo

450 hp flywheel maybe
Reply
Old Jan 29, 2009 | 09:36 AM
  #8  
nova2only's Avatar
Thread Starter
Junior Member
 
Joined: Nov 2008
Posts: 21
Likes: 0
Re: 383 combo

well this is going to be my daily driver and ocassional track so figured that cam would give me good pull to about 6000 and still have good bottom end for the street. i got those badass heads so when i decide to get a truck and turn my nova into a drag car all i have to do is switch to a bigger cam and converter. iv heard lots of guys running a 200r4 behind 600hp machines its just how much money you have to build it up. yall think i can hit 11's with this setup? or is 12's more realistic. i ran a 13.5 when i had my 375hp vortec 350, th350, and 2.73 gears in my nova.
Reply
Old Jan 29, 2009 | 09:07 PM
  #9  
fast82z's Avatar
Senior Member
iTrader: (1)
 
Joined: Jul 2008
Posts: 751
Likes: 2
From: NE Ohio
Car: 82 Z28
Engine: TT LS
Transmission: 4L80E
Axle/Gears: S60 3.54's
Re: 383 combo

I don't think it'll get solidly into the 11's with that combination, but it should be close to it. Just thinking of how my car was setup when I was doing mid 11's, and it looks to me like you're going to be about 1/2sec. slower than I was.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Linson
Auto Detailing and Appearance
28
Oct 24, 2025 02:00 PM
LT1Formula
Engine/Drivetrain/Suspension Parts for Sale
7
Oct 8, 2015 08:34 PM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 10:00 AM.