Vehicle Set: Click here to shop 1981 GMC C1500 parts.

1981 GMC C1500 Valve Locks

Looking for aftermarket parts to modify or upgrade your 1981 GMC C1500 with valve locks? At Tunersports.com we carry a huge selection of the top name brand performance valve lock parts and accessories.

Valve Lock Parts:

Only show in-stock parts

COMP Cams Valve Lock Sets

IN STOCK - DROPSHIPS 611-12 These Steel Super Locks featuring a lash cap recess, 10°... COMP Cams Super Valve Locks 11/32in 1979-1982 GMC C1500 Sierra Grande / Street Coupe 1979-1984 GMC C1500 Base / High Sierra / Sierra Classic $50.69 Details