Forced Induction Superchargers | Turbochargers | Intercoolers

How much rwhp should I expect with my setup?

Thread Tools
 
Search this Thread
 
Old Jul 14, 2008 | 11:03 AM
  #1  
30th t/a's Avatar
Thread Starter
TECH Junkie
20 Year Member
Liked
Loved
Community Favorite
iTrader: (51)
 
Joined: Feb 2003
Posts: 3,172
Likes: 26
From: Butler, PA
Default How much rwhp should I expect with my setup?

heres what I got:
forged 347, ross flat tops (-2cc reliefs), eagle rods, stock crank, studded mains
stock 317 heads, chambers CC'd to 79ccs & 3 angle valve job by TEA
LS6 cam, LS6 intake, ported TB
GM MLS
8.8:1 CR
60lb injectors, dual intank pumps
4L80e, Yank SC3000, 10 bolt w/ 3.23s
twin T3/T4 57mm turbos, Front mount IC
truck manifold, dual 3" exhaust
93 octane only. NO METH
what do you guys think?
Reply
Old Jul 14, 2008 | 11:07 AM
  #2  
fenix999's Avatar
TECH Resident
iTrader: (17)
 
Joined: Jan 2007
Posts: 929
Likes: 1
From: Miami, Florida
Default

depends on how much boost?? or did i miss the amoutn os boost you were running? Should make 550-600rwhp rather easily either way man....nice ride btw!
Reply
Old Jul 14, 2008 | 11:18 AM
  #3  
Photochop's Avatar
11 Second Club
15 Year Member
iTrader: (74)
 
Joined: Jun 2005
Posts: 2,742
Likes: 4
From: In the garage
Default

Sounds exactly like my setup (mines a single 76, and 9.3:1, 227/223 115 cam here), but I'm shooting for 550 rw thru the auto at 8ish lbs of boost...I would think you'd expect something similar...but it depends on how much you're going to boost of course.
Reply
Old Jul 14, 2008 | 11:18 AM
  #4  
30th t/a's Avatar
Thread Starter
TECH Junkie
20 Year Member
Liked
Loved
Community Favorite
iTrader: (51)
 
Joined: Feb 2003
Posts: 3,172
Likes: 26
From: Butler, PA
Default

How ever much it will take safely on 93. Im thinking ill be able to run 14-15 from what Ive seen people running on this site with similar CR as me.

Thanks!
Reply
Old Jul 14, 2008 | 11:29 AM
  #5  
98transguy's Avatar
TECH Enthusiast
iTrader: (7)
 
Joined: Feb 2005
Posts: 735
Likes: 0
From: new hudson,mi
Default

575-600 , ouch on that 10 bolt rear
Reply
Old Jul 14, 2008 | 11:32 AM
  #6  
30th t/a's Avatar
Thread Starter
TECH Junkie
20 Year Member
Liked
Loved
Community Favorite
iTrader: (51)
 
Joined: Feb 2003
Posts: 3,172
Likes: 26
From: Butler, PA
Default

Originally Posted by 98transguy
575-600 , ouch on that 10 bolt rear
its lasted 4 years with me and my old 6 speed and about 50 track passes. you just got to know how to baby it.
Reply
Old Jul 14, 2008 | 12:00 PM
  #7  
MIGHTYMOUSE's Avatar
TECH Senior Member
20 Year Member
Photogenic
Photoriffic
Liked
iTrader: (59)
 
Joined: Nov 2001
Posts: 10,018
Likes: 51
From: Virginia
Default

i say 600rw on those cubes pump gas only through that heavy auto you would be doing real good without moving the stock heads.
Reply
Old Jul 14, 2008 | 03:21 PM
  #8  
Frost's Avatar
FormerVendor
iTrader: (45)
 
Joined: Jul 2005
Posts: 5,913
Likes: 2
From: Richmond VA
Default

Originally Posted by 30th t/a
93 octane only. NO METH
.....

why so adamant about no meth?
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-1

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-4

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-5

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
Old Jul 14, 2008 | 04:00 PM
  #9  
30th t/a's Avatar
Thread Starter
TECH Junkie
20 Year Member
Liked
Loved
Community Favorite
iTrader: (51)
 
Joined: Feb 2003
Posts: 3,172
Likes: 26
From: Butler, PA
Default

Originally Posted by Frost
why so adamant about no meth?
because with the CR I have and the power I want, I should reach it easy on 93 alone and still be safe. Or I think anyways. 600 - 650 & id be happy.
Reply




All times are GMT -5. The time now is 08:24 PM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-4
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-5
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-6
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-7
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-8
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-9
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE