660" Lift Dual Valve Spring Set for LS1/LS3/LS4/LS6/LQ4/LQ9 (1997–2023)
Includes: - 660" Lift Dual Valve Spring Set
Fits Models: - Chevrolet: Camaro, Corvette, Silverado, Tahoe, Suburban - GMC: Sierra, Yukon, Yukon XL - Pontiac: GTO, Firebird - Cadillac: CTS-V, Escalade - Universal / check fitment before purchase
Model Years: - 1997–2023
Submodels: - Common trims include ZL1, SS, LT, LTZ, Denali, and V-Series - Chassis codes: GM's A-body, F-body, and full-size truck platforms - Body styles: Coupe, Sedan, SUV, Truck
Engine Options: - Common engine sizes: 5.7L LS1, 6.0L LQ4, 6.2L LS3, 6.2L LSA, 6.0L LQ9 - Engine codes: LS1, LS3, LS4, LS6, LQ4, LQ9
Description: This 660" Lift Dual Valve Spring Set is designed for high-performance applications in LS engines, providing enhanced valve control and stability at high RPMs. Ideal for racing and performance builds, these springs are engineered to withstand the rigors of high-lift camshafts.
Features: - Supports high RPM performance - Designed for LS1, LS3, LS4, LS6, LQ4, LQ9 engines - Enhanced valve control for