660" Lift Dual Valve Spring Kit for LS1/LS2/LS4/LQ4/LQ9 4.8L/5.3L/6.2L SK001S

Includes: - 660" Lift Dual Valve Spring Kit

Fits Models: - Chevrolet: Camaro, Corvette, Silverado, Tahoe, Suburban - GMC: Sierra, Yukon, Savana - Pontiac: GTO, Grand Prix - Cadillac: CTS, Escalade - Universal / check fitment before purchase

Model Years: - 1997–2013

Submodels: - Common trims include SS, ZL1, LT, LTZ, Denali, and V-Series - Chassis codes: GM F-body, GM G-body, GM K-series - Body styles: Coupe, Sedan, SUV, Truck

Engine Options: - 4.8L V8 (L20), 5.3L V8 (LM7, L59), 6.0L V8 (LQ4, LQ9), 6.2L V8 (LS3, L92) - Engine codes: LS1, LS2, LS4, LQ4, LQ9

Description: This 660" Lift Dual Valve Spring Kit is designed for high-performance applications in LS1, LS2, LS4, LQ4, and LQ9 engines. It enhances engine performance by allowing for higher lift camshafts, improving airflow and efficiency.

Features: - Supports high lift camshafts up to 660" - Durable construction for enhanced reliability - Optimized for LS engine performance - Easy installation with standard tools - Compatible w