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Looking for aftermarket parts to modify or upgrade your 1990 Chevrolet Caprice with valve seals? At Tunersports.com we carry a huge selection of the top name brand performance valve seal parts and accessories.
 SHIPS FROM MANUFACTURER 3164V-16New age engine builds require new age valve stem seals and we have them! These viton steel body (VSB) seals are available for most applications ranging from automotive to off road dirt bikes.... Cometic 8 x 12.3 x 12 x 17 Viton Valve Stem Seal - Positive Ring & Band - 16 Pack 1985-1993 Chevrolet Caprice Classic 1986-1990 Chevrolet Caprice Classic Brougham 1986-1992 Chevrolet Caprice Base 1987-1990 Chevrolet Caprice Classic LS Brougham $61.62 |
 IN STOCK - DROPSHIPS 502-16Fits: 11/32" Valve Stems - OE-Size Valve Guides (.750" Outer Diameter). Valves Seals keep unwanted oil from entering the combustion chamber through clearance in the valve guides. Normally used when a larger-than-stock diameter spring is used. Requires no machining.... COMP Cams Valve Seals 11/32in UmBRella 1986-1990 Chevrolet Caprice Classic $42.05 |
 IN STOCK - DROPSHIPS 503-12COMP Cams offers a complete line of valve stem Seals, from the stock GM "O-Ring" to the positive-stop PTFE Seal. These Seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The "O-Ring" Seals use the standard retainer and oil splash shi... COMP Cams Valve Seals 11/32in Metal W/Pt 1987-1990 Chevrolet Caprice Base / Classic $49.46 |
 IN STOCK - DROPSHIPS 503-16Fits: 11/32" Valve Stems / .530" Guides (.630" Seal Diameter). Valves Seals keep unwanted oil from entering the combustion chamber through clearance in the valve guides. Smaller diameter than COMP Umbrella Seals to allow use with double springs.... COMP Cams Valve Seals 11/32in PTFE 1980-1993 Chevrolet Caprice Classic 1986-1990 Chevrolet Caprice Classic Brougham 1986-1992 Chevrolet Caprice Base 1987-1990 Chevrolet Caprice Classic LS Brougham $59.47 |
 IN STOCK - DROPSHIPS 503-8COMP Cams offers a complete line of valve stem Seals, from the stock GM "O-Ring" to the positive-stop PTFE Seal. These Seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The "O-Ring" Seals use the standard retainer and oil splash shi... COMP Cams Valve Seals 11/32in PTFE 1980-1993 Chevrolet Caprice Classic 1986-1990 Chevrolet Caprice Classic Brougham 1986-1992 Chevrolet Caprice Base 1987-1990 Chevrolet Caprice Classic LS Brougham $43.71 |
 IN STOCK - DROPSHIPS 501-1Fits: 11/32" Valve Stems - OE-Size Valve Guides (.400" Outer Diameter)Valves Seals keep unwanted oil from entering the combustion chamber through clearance in the valve guidesUse standard o-ring Seal retainer and oil splash shieldRequires no machining.... COMP Cams Valve Seal 11/32in O Ring 1980-1993 Chevrolet Caprice Classic 1986-1990 Chevrolet Caprice Classic Brougham 1986-1992 Chevrolet Caprice Base 1987-1990 Chevrolet Caprice Classic LS Brougham $28.36 |
 IN STOCK - DROPSHIPS 502-1Fits: 11/32" Valve Stems - OE-Size Valve Guides (.750" Outer Diameter)Valves Seals keep unwanted oil from entering the combustion chamber through clearance in the valve guidesNormally used when a larger-than-stock diameter spring is usedRequires no machining.... COMP Cams Valve Seal 11/32in UmBRella 1986-1990 Chevrolet Caprice Classic $27.03 |
 IN STOCK - DROPSHIPS 503-1Fits: 11/32" Valve Stems - .530" Guides (.630" Seal Diameter)Valves Seals keep unwanted oil from entering the combustion chamber through clearance in the valve guidesSmaller diameter than COMP Umbrella Seals to allow use with double springs... COMP Cams Valve Seal 11/32in PTFE 1986-1990 Chevrolet Caprice Classic Brougham 1986-1993 Chevrolet Caprice Classic 1987-1990 Chevrolet Caprice Classic LS Brougham 1987-1992 Chevrolet Caprice Base $28.60 |