Comp Cams Nascar Valve Springs, 1.550" O.D. Outer, .730" I.D. Inner Truck Knucks Base 1979 - 1982 GMC

Base 1979 - 1982 GMC C2500 Suburban Sierra Grande 1975 - 1978 GMC C35 Base

SXSLC200-410940-50-WHT

Classic LS Brougham 1987 - 1993 Chevrolet Caprice Classic 1993 Chevrolet Caprice Classic LS

a third brake light and integrated LED strip ensure visibility during nighttime use

Comp Cams Nascar Valve Springs, 1.550" O.D. Outer, .730" I.D. Inner Truck Knucks Base 1979 - 1982 GMCNascar Valve Springs, 1. 550" O. D. Outer, . 730" I. D. Inner Dual Valve Springs from COMP Cams are manufactured from Super CleanT wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP