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

Suggestions for heads and cam??

Thread Tools
 
Search this Thread
 
Old Feb 10, 2003 | 01:10 PM
  #1  
robertbartsch's Avatar
Thread Starter
TECH Veteran
 
Joined: Aug 2002
Posts: 4,055
Likes: 1
From: Hartsdale, NY
Default Suggestions for heads and cam??

My car is currently a bolt-on vehicle. I will be adding ported heads and a cam within one month.

I am currently considering:

1. SDPC - LS6 CNC Ported Assembled Aluminum Cylinder Heads(part number 88958622) that are milled .055 inches, and

2. Lunati 2500-6000 Hydraulic Roller LS1 Camshaft (part #LUN55004)with the following specs:


Advertised Duration Int.: 283°
Advertised Duration Exh.: 293°
Duration @ 0.050 (I/E): 224°/224°
Lift, (I/E): 0.560"/0.560"
Lobe Separation: 112°
RPM Range: 2500-6000
Type: Hydraulic Roller

The heads are $985 per copy fully assembled and the cam is $499.

Questions:
1. Is this a good combination and price value?

2. Are the .055 milled heads trouble with a stock LS6 intake?

3. What length pushrods should I order?

4. Is the cam too hot for the street?

5. I bought a stock GM replacement timing chain and sprockets; should I bag these for a dual chain setup?

Thanks guys....
Reply




All times are GMT -5. The time now is 05:02 AM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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