Generation IV Internal Engine 2005-2014 LS2 | LS3 | LS7 | L92 | LS9

another which cam thread

Thread Tools
 
Search this Thread
 
Old May 14, 2010 | 01:02 AM
  #1  
TransWS6Am's Avatar
Thread Starter
TECH Addict
iTrader: (41)
 
Joined: Feb 2007
Posts: 2,005
Likes: 2
From: Battlecreek, MI / Mansfield, OH
Default another which cam thread

Ok im building a 416 LS3 stroker for my trans am (M6). i have a tsp 418 stroker kit im going to have AES install. it consists of callies compstar crank and rods. and -3cc wiesco pistons. I am having TEA do a stage 2 port on my l92 heads and install the ls3 intake valves and patriot .650 springs i already have new in box. I have a new fast 102mm intake and new 102 throttle body already sitting here waiting. have arp head studs, and main studs. i have the nasty fuel rails for the fast intake and 42# injectors. i have all the conversion wiring and parts i need. the only thing i have left to order are tsp 1 7/8 headers and a cam. I have been looking around the forum the past few days and have seen a lot of good info and am leaning toward the G6X3 from LG. I called LG and was asking about the G6X4 but they said the G6X3 has about the same horsepower and torque as the G6X4 but the G6X3 drives better. Just looking for some options on what cam to run with this set up. I plan on running around a 11.8:1 compression maybe alittle higher. looking for some descent drivabilty. it doesnt have to be great just descent and of course the most HP and TQ possible. let me know what u guys think
Reply
Old May 14, 2010 | 09:27 AM
  #2  
Patrick G's Avatar
LS1 Tech Administrator
20 Year Member
Photogenic
iTrader: (14)
 
Joined: Nov 2001
Posts: 8,246
Likes: 34
From: Victoria, TX
Default

When in doubt, go smaller on the cam and lower on the static compression. The L92s seem to make better power with optimum timing and lower compression, than lower-than-optimum timing and higher compression. WKMDC learned this early on. He made better power with compression closer to 11.0:1 and more timing than 12.0:1 with lower timing.

It's also been shown time and time again that the L92 heads, especially the ported ones, don't need a lot of overlap to make big power. In fact, you might actually go faster with the smaller cam.
__________________

2013 Corvette Grand Sport A6 LME forged 416, Greg Good ported TFS 255 LS3 heads, 222/242 .629"/.604" 121LSA Pat G blower cam, ARH 1 7/8" headers, ESC Novi 1500 Supercharger w/8 rib direct drive conversion, 747rwhp/709rwtq on 93 octane, 801rwhp/735rwtq on race fuel, 10.1 @ 147.25mph 1/4 mile, 174.7mph Half Mile.
2016 Corvette Z51 M7 Magnuson Heartbeat 2300 supercharger, TSP LT headers, Pat G tuned, 667rwhp, 662rwtq, 191mph TX Mile.
2009.5 Pontiac G8 GT 6.0L, A6, AFR 230v2 heads. 506rwhp/442rwtq. 11.413 @ 121.29mph 1/4 mile, 168.7mph TX Mile
2000 Pewter Ram Air Trans Am M6 heads/cam 508 rwhp/445 rwtq SAE, 183.092 TX Mile
2022 Cadillac Escalade 6.2L A10 S&B CAI, Corsa catback.
2023 Corvette 3LT Z51 soon to be modified.
Custom LSX tuning in person or via email press here.

Reply




All times are GMT -5. The time now is 08:29 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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