LT1-LT4 Modifications 1993-97 Gen II Small Block V8

500rwhp

Thread Tools
 
Search this Thread
 
Old 10-05-2007, 03:38 PM
  #1  
Teching In
Thread Starter
 
divette's Avatar
 
Join Date: Oct 2006
Location: Russian, Moscow
Posts: 19
Likes: 0
Received 0 Likes on 0 Posts

Default 500rwhp

Hi all.
I build 396cid with 227AFR, CR 11:1. I can not pick up correct cam, your help is necessary. Intake Edelbrock LT4, it is possible on these completing to receive 500rwhp, what will be idling? What to apply size inlectors with stoke PCM.
Thanks
Old 10-05-2007, 03:48 PM
  #2  
TECH Resident
iTrader: (3)
 
LT1Falcon's Avatar
 
Join Date: Oct 2006
Location: Charleston, West Virginia
Posts: 855
Likes: 0
Received 0 Likes on 0 Posts
Default

you are gonna need a tune, whether you get bigger injectors or not.
Old 10-05-2007, 03:56 PM
  #3  
TECH Resident
iTrader: (12)
 
Hark_Z's Avatar
 
Join Date: Sep 2005
Location: St Louis, MO
Posts: 786
Likes: 0
Received 0 Likes on 0 Posts
Default

You're going to want a custom grind cam, and for 500rwhp you're going to be winding high in the RPM range no doubt.
Old 10-05-2007, 07:22 PM
  #4  
TECH Senior Member
iTrader: (3)
 
Formula350's Avatar
 
Join Date: Oct 2006
Location: Decatur, TN (N-W of Athens)
Posts: 7,564
Likes: 0
Received 4 Likes on 4 Posts
Default

You can NOT use a stock PCM. It WILL need a tune to accommodate all of that. Injector size will probably be in the 50# area if you're not using any power adders, that is, if it is natually aspirated (not turbo, supercharger, or NOS).
Old 10-05-2007, 09:57 PM
  #5  
11 Second Club
iTrader: (88)
 
the_merv's Avatar
 
Join Date: Mar 2006
Location: The Beach...
Posts: 19,274
Received 71 Likes on 59 Posts

Default

I don't think he will need that high of Injectors..Just comparing this for a sec..I have 34lb's on my current setup..I know it's LSX, but the Heads I have probably flow close to if not a little more than them AFR's he has up there..and I have big Cam, and the Injectors run at 90% Duty Cycle at WOT.

No doubt it will be a custom Cam and a good Tune..
Old 10-06-2007, 01:28 AM
  #6  
Teching In
Thread Starter
 
divette's Avatar
 
Join Date: Oct 2006
Location: Russian, Moscow
Posts: 19
Likes: 0
Received 0 Likes on 0 Posts

Default

This is Camaro 93 M6. "Bank to bank" work, On the former 383 motor 30lb inj. I carried out 400rwhp with cam236/242.
Old 10-06-2007, 02:03 AM
  #7  
TECH Resident
 
nighthawk15's Avatar
 
Join Date: Jul 2007
Location: Spokane, WA
Posts: 749
Received 1 Like on 1 Post

Default

Originally Posted by the_merv
I don't think he will need that high of Injectors..Just comparing this for a sec..I have 34lb's on my current setup..I know it's LSX, but the Heads I have probably flow close to if not a little more than them AFR's he has up there..and I have big Cam, and the Injectors run at 90% Duty Cycle at WOT.

No doubt it will be a custom Cam and a good Tune..
What he said ^ I would think #40s should work fine.
Old 10-06-2007, 02:35 PM
  #8  
11 Second Club
iTrader: (1)
 
96capricemgr's Avatar
 
Join Date: Sep 2004
Posts: 11,975
Likes: 0
Received 12 Likes on 12 Posts

Default

500rwhp is possible with a stock pcm, been done through an 8" converter and auto tranny no less.

YOU are not going to reach it though.
Old 10-06-2007, 02:51 PM
  #9  
TECH Resident
iTrader: (3)
 
LT1Falcon's Avatar
 
Join Date: Oct 2006
Location: Charleston, West Virginia
Posts: 855
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 96capricemgr
500rwhp is possible with a stock pcm, been done through an 8" converter and auto tranny no less.

YOU are not going to reach it though.
lol i like the "YOU" in that statement. its true though. maybe it just sounds like he doesnt know what hes doing because hes trying to put everything in english.
Old 10-06-2007, 03:01 PM
  #10  
Launching!
iTrader: (55)
 
c5formula's Avatar
 
Join Date: Oct 2006
Location: san diego, ca
Posts: 275
Likes: 0
Received 0 Likes on 0 Posts

Default

you will need a good custom cam, atleast 1 7/8 long tubes, and a good tune. im lookin at building a 383 thats going to put out around 500rwhp. thats also a 6 speed though, and for the injectors just go with some 42s that should be more than enough and will give you room to play later on. talk to SSTROKERACE on the forum, he can hook you up with the right cam for that motor.
Old 10-06-2007, 04:18 PM
  #11  
Teching In
Thread Starter
 
divette's Avatar
 
Join Date: Oct 2006
Location: Russian, Moscow
Posts: 19
Likes: 0
Received 0 Likes on 0 Posts

Default

SSTROKERACE---- Such is not present
Old 10-06-2007, 04:27 PM
  #12  
TECH Resident
iTrader: (12)
 
Hark_Z's Avatar
 
Join Date: Sep 2005
Location: St Louis, MO
Posts: 786
Likes: 0
Received 0 Likes on 0 Posts
Default

Look up Bret, SStrokerAce, on cz28.com. He frequents that forum.
Old 10-06-2007, 10:56 PM
  #13  
11 Second Club
iTrader: (10)
 
-PEPE-'s Avatar
 
Join Date: Jun 2003
Posts: 2,298
Likes: 0
Received 0 Likes on 0 Posts

Default

I'm running 42's and putting down 520rwhp N/A with a custom grind from Cam Motions designed by Alan Futral, give him a call, don't go off the shelf for your 396.
Old 10-07-2007, 02:49 AM
  #14  
TECH Senior Member
iTrader: (3)
 
Formula350's Avatar
 
Join Date: Oct 2006
Location: Decatur, TN (N-W of Athens)
Posts: 7,564
Likes: 0
Received 4 Likes on 4 Posts
Default

BTW. Nice to see a Ruskie F-Body lover
Old 10-07-2007, 10:32 AM
  #15  
Teching In
Thread Starter
 
divette's Avatar
 
Join Date: Oct 2006
Location: Russian, Moscow
Posts: 19
Likes: 0
Received 0 Likes on 0 Posts

Default

Cost Z28 Lt1 from $15000
shiping parts from the USA to Russia 10 $/kg or 5 $/ft
Old 10-07-2007, 12:36 PM
  #16  
11 Second Club
iTrader: (88)
 
the_merv's Avatar
 
Join Date: Mar 2006
Location: The Beach...
Posts: 19,274
Received 71 Likes on 59 Posts

Default

$5/ft..who charges that...
Old 10-07-2007, 01:19 PM
  #17  
Teching In
Thread Starter
 
divette's Avatar
 
Join Date: Oct 2006
Location: Russian, Moscow
Posts: 19
Likes: 0
Received 0 Likes on 0 Posts

Default

Yes, Therefore there is no opportunity to return problem details.
So help to pick up accessories correctly. Where it is better to order stroker kit.
Old 10-07-2007, 10:28 PM
  #18  
10 Second Club
iTrader: (2)
 
Dave J's Avatar
 
Join Date: Oct 2005
Location: Toronto Canada
Posts: 539
Likes: 0
Received 0 Likes on 0 Posts
Default

500 rwhp will be tough
I was only able to get 451 out of mine



Quick Reply: 500rwhp



All times are GMT -5. The time now is 05:16 AM.