Looking for aftermarket parts to modify or upgrade your GMC C1500 with valve seals? At Tunersports.com we carry a huge selection of the top name brand performance valve seal parts and accessories for your C1500.
Whether you have a 1979 or 1995 GMC C1500 in Base to Street Coupe trim we have you covered. We have 6 valve seals available to mod your C1500. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 501-12COMP Cams Valve Seals 11/32in O Ring 1979-1980 GMC C1500 Heavy Half 1979-1982 GMC C1500 Sierra Grande / Street Coupe 1979-1984 GMC C1500 Base / High Sierra / Sierra Classic $29.93 |
 SHIPS FROM MANUFACTURER 501-16COMP Cams Valve Seals 11/32in O Ring 1980-1980 GMC C1500 Heavy Half 1980-1982 GMC C1500 Sierra Grande / Street Coupe 1980-1986 GMC C1500 Base / High Sierra / Sierra Classic 1988-1993 GMC C1500 Sierra / Sierra SLX 1988-1995 GMC C1500 Sierra SLE 1994-1995 GMC C1500 Sierra SL / Sierra SLT / Sierra Special $31.67 |
 SHIPS FROM MANUFACTURER 504-16COMP Cams Valve Seals 3/8in UmBRella 1980-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $37.02 |
 SHIPS FROM MANUFACTURER 505-16COMP Cams offers a complete line of valve stem seals, from the umbrella seals to the positive-stop Teflon seal. These seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The umbrella seal is normally used when a larger-than-stock diam... COMP Cams Valve Seals 3/8in PTFE 1980-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $49.89 |
 SHIPS FROM MANUFACTURER 504-1COMP Cams Valve Seal 3/8in UmBRella 1980-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $25.04 |
 SHIPS FROM MANUFACTURER 505-1COMP Cams Valve Seal 3/8in PTFE 1980-1980 GMC C1500 Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $25.94 |