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Thread: '08 4.8l Head Specs
10-06-2010, 07:38 PM #1
- Join Date
- Oct 2010
- Socal-for now...
'08 4.8l Head Specs
I was wondering where I could find out the specs on the stock heads for the 4.8l engine. I've done alot of searching and come up with zilch. Thanks for the help.
10-06-2010, 07:41 PM #2
- Join Date
- Jul 2010
- Denver, CO
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Welcome to the club! Sorry, I do not have the answer but I am sure that someone will respond soon with one.
Mike (Denver, CO) - 2008 Sierra 1500 Z71 SLE 5.3L 4WD
SUSPENSION: Rancho 4" Suspension Lift; Rancho RS9000XL Shocks; Rancho Skid Plates; Rancho MyRide Wireless Shock Controller;
TIRES: BFG All Terrain KO 315/70/17
DRIVE TRAIN: 4.56 Gears; Detroit TrueTrac Differential; True Cool 40k Transmission Cooler
PERFORMANCE: DiableSport Predator Tuner; Custom Tuned by Diablew; Magnaflow Exhaust; AFE Cold Air Intake
ELECTRONICS: Kenwood DNX6180 Touchscreen; Subthump box w/10" Kicker; Driver Information Center (DIC); Rear View Camera
ACCESSORIES: Westin Brush/Grill Gaurd; Westin Nerf Bars; Truxedo Tonneau; 20% Tint; Tow Mirrors w/Heat & Signals
10-06-2010, 08:03 PM #3
Welcome to the club, Pick up a book called How to Build high Performance Chevy LS1/LS6 V-8's by Will Handzel. At one time Handzel was in charge of GM Performance. You can get this book from a GM dealer part # 88958786.
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