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Built from 1997 to 2007, the Gen III 5.7L LS1 and 6.0L LQ4/LQ9 offered performance that changed the V8 game. With aluminum (LS1) and iron block (LQ4/LQ9) options, power ranged from 325 to 385 hp in vehicles like the Camaro SS, Corvette, Escalade, and Silverado SS. Whether you’re rebuilding or boosting, Texas Speed & Performance delivers top-tier performance parts to get more horsepower and torque out of these legendary V8s.





