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Looking for aftermarket parts to modify or upgrade your Buick Riviera 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 3017N1-16New 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 3/8in x 0.623in x 0.470in x 0.790in Nitrile Valve Stem Seal-Positive 2 Ring & Band-16 Pack 1970-1974 Buick Riviera Base 1971-1971 Buick Riviera Gran Sport $46.62 |
 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 1975-1975 Buick Riviera GS 1975-1985 Buick Riviera Base 1976-1976 Buick Riviera Sport / SR 1978-1978 Buick Riviera LXXV Anniversary Edition 1979-1980 Buick Riviera S 1981-1981 Buick Riviera T-Type 1982-1982 Buick Riviera Limited Edition 1983-1983 Buick Riviera XX Anniversary Edition 1983-1985 Buick Riviera Luxury $42.05 |
 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 1980-1980 Buick Riviera S 1980-1985 Buick Riviera Base 1981-1981 Buick Riviera T-Type 1982-1982 Buick Riviera Limited Edition 1983-1983 Buick Riviera XX Anniversary Edition 1983-1985 Buick Riviera Luxury $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 1980-1980 Buick Riviera S 1980-1985 Buick Riviera Base 1981-1981 Buick Riviera T-Type 1982-1982 Buick Riviera Limited Edition 1983-1983 Buick Riviera XX Anniversary Edition 1983-1985 Buick Riviera Luxury $43.71 |
 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 1975-1975 Buick Riviera GS 1975-1985 Buick Riviera Base 1976-1976 Buick Riviera Sport / SR 1978-1978 Buick Riviera LXXV Anniversary Edition 1979-1980 Buick Riviera S 1981-1981 Buick Riviera T-Type 1982-1982 Buick Riviera Limited Edition 1983-1983 Buick Riviera XX Anniversary Edition 1983-1985 Buick Riviera Luxury $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 1980-1980 Buick Riviera S 1980-1985 Buick Riviera Base 1981-1981 Buick Riviera T-Type 1982-1982 Buick Riviera Limited Edition 1983-1983 Buick Riviera XX Anniversary Edition 1983-1985 Buick Riviera Luxury $28.60 |