PAC High Performance LS .550" Lift Springs (Replaced 12713265)

TSP .550" Lift Beehive Valve Springs – PAC Racing Upgrade for Low Lift Cams The TSP .550” Lift Beehive Valve Springs are designed as a direct replacement for the aging GM LS6 and GM “hyperformance” springs. Manufactured by PAC Racing exclusively for Texas Speed, these springs provide superior performance and durability for low lift camshaft applications — all while retaining stock-like valvetrain geometry. Key Features: Max Lift: .550" Drop-in Replacement: Ideal for replacing GM LS6 and “hyperformance” springs PAC Racing Quality: Built to strict tolerances for enhanced consistency and longevity For Low Lift Cams: Perfect match for TSP low lift camshafts Ideal For: LS engines running low lift performance camshafts Daily-driven or street/strip builds Customers wanting a high-quality drop-in spring with OEM-like longevity Whether you're refreshing an old setup or installing a new low lift cam, the TSP .550” Lift Beehive Valve Springs deliver the reliability, performance, and ease of install that made the LS6 spring popular — but with modern metallurgy and spring technology from PAC Racing