Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

Lower compression + Decent sized cam's

Thread Tools
 
Search this Thread
 
Old May 14, 2010 | 04:47 PM
  #1  
91ZLS6's Avatar
Thread Starter
Launching!
iTrader: (2)
 
Joined: Nov 2008
Posts: 207
Likes: 0
From: Vancouver, BC
Default Lower compression + Decent sized cam's

Hey Everyone,

Ive got a 232/234 .595/.598 112LSA Cam, that im thinking id like to use in my LS1.

LS1 is a forged piston 347, -4cc with ported 317 heads (Was setup to be a future boost motor) so its compression is approx 9.35:1

I searched and didnt really find a good answer for this, but will i still see good hp/tq with this cam and the lower compression? I figure the motor will see 10k in this form then will eventually get its boost.

Appreciate the help
Reply
Old May 14, 2010 | 05:02 PM
  #2  
Sales4@Texas-Speed's Avatar
LS1TECH & Trucks Sponsor
iTrader: (4)
 
Joined: Jan 2007
Posts: 1,768
Likes: 9
Default

You will still pick up a decent amount of power but the motor will seem really sluggish because of the lack of compression. The torque number will also suffer a little bit because of the compression. If you can, throw some 243 casting heads on there to get some compression back in the motor and then move back to the 317s once you throw the boost on it.
Reply
Old May 14, 2010 | 07:02 PM
  #3  
hammertime's Avatar
TECH Fanatic
20 Year Member
iTrader: (1)
 
Joined: Apr 2006
Posts: 1,436
Likes: 2
From: Smithton, IL
Default

+1 for the least expensive fix. Next up from there would be some 5.3's, but you'll be down a bit some power unless you score some ported ones cheap.
Reply




All times are GMT -5. The time now is 05:24 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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
story-6
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-7
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-8
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE
story-9
Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

The world was a better place when it was still around.

By Brett Foote | 2026-01-23 09:20:37


VIEW MORE