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1990 Chevrolet G30 Valve Seals

Looking for aftermarket parts to modify or upgrade your 1990 Chevrolet G30 with valve seals? At Tunersports.com we carry a huge selection of the top name brand performance valve seal parts and accessories.

Valve Seal Parts:

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Cometic Gasket Valve Stem Seals

SHIPS FROM MANUFACTURER 3164V-16 New 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 G30 Beauville / Chevy Van / Hi-Cube 1987-1993 Chevrolet G30 Sportvan $61.62 Details

COMP Cams Valve Seal Kits

IN STOCK - DROPSHIPS 503-12 COMP 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 1987-1995 Chevrolet G30 Beauville / Chevy Van / Hi-Cube $49.46 Details
IN STOCK - DROPSHIPS 503-16 Fits: 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 1980-1996 Chevrolet G30 Beauville / Chevy Van / Hi-Cube / Sportvan $59.47 Details
IN STOCK - DROPSHIPS 503-8 COMP 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 1980-1996 Chevrolet G30 Beauville / Chevy Van / Hi-Cube / Sportvan $43.71 Details
IN STOCK - DROPSHIPS 504-16 Fits: 3/8" Valve Stems - OE-Size Valve Guides (.900" 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 3/8in UmBRella 1988-1996 Chevrolet G30 Beauville / Chevy Van / Hi-Cube / Sportvan $42.23 Details
IN STOCK - DROPSHIPS 505-16 Fits: 3/8" 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 3/8in PTFE 1988-1996 Chevrolet G30 Beauville / Chevy Van / Hi-Cube / Sportvan $58.14 Details

COMP Cams Valve Seals

IN STOCK - DROPSHIPS 501-1 Fits: 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 1980-1996 Chevrolet G30 Beauville / Chevy Van / Hi-Cube / Sportvan $28.36 Details
IN STOCK - DROPSHIPS 503-1 Fits: 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 1987-1996 Chevrolet G30 Beauville / Chevy Van / Hi-Cube / Sportvan $28.60 Details
IN STOCK - DROPSHIPS 504-1 Fits: 3/8" Valve Stems - OE-Size Valve Guides (.900" 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 3/8in UmBRella 1988-1996 Chevrolet G30 Beauville / Chevy Van / Hi-Cube / Sportvan $27.01 Details
IN STOCK - DROPSHIPS 505-1 Fits: 3/8" 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 3/8in PTFE 1988-1996 Chevrolet G30 Beauville / Chevy Van / Hi-Cube / Sportvan $28.60 Details