660" Dual Valve Spring Kit for Chevrolet LS Series (4.8–6.0)

Includes: - 660" Dual Valve Spring Kit for Chevrolet LS Series

Fits Models: - Chevrolet Silverado 1500, 2500, 3500 - Chevrolet Camaro - Chevrolet Corvette - Chevrolet Tahoe - Chevrolet Suburban

Model Years: - 1999–2023

Submodels: - Common trims include LT, LTZ, SS, Z71, High Country, and RST - Chassis codes: GMT800, GMT900, T1XX - Body styles: Crew Cab, Extended Cab, Regular Cab, Coupe, Convertible, SUV

Engine Options: - Common engine sizes: 4.8L, 5.3L, 6.0L - Engine codes: LM7, L59, LQ4, LQ9

Description: This 660" Dual Valve Spring Kit is designed for Chevrolet LS Series engines, enhancing performance by allowing higher RPMs and improved valve control. Ideal for both street and race applications, this kit is a must-have for serious engine builders.

Features: - Supports high RPM performance - Improves valve control and stability - Compatible with LS engines from 4.8L to 6.0L - Designed for both street and racing applications

Part Numbers: - none supplied