COMP Cams Dual Valve Spring & Retainer Kit - 1.320 in OD - GM LS-Series (Set of 16) HARN03F003 Every crankshaft is 100 percent

Every crankshaft is 100 percent inspected for critical dimensions

640" maximum lift

Compression/Tension Load Cell

High-Tensile Strength

Chevy Corvette 1977-82

COMP Cams Dual Valve Spring & Retainer Kit - 1.320 in OD - GM LS-Series (Set of 16) HARN03F003 Every crankshaft is 100 percentCOMP Cams Dual Valve Springs for street strip applications are manufactured from Super Clean wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP Cams Dual Valve Springs exceed the