Looking for aftermarket parts to modify or upgrade your Chevrolet R20 with gasket kits? At Tunersports.com we carry a huge selection of the top name brand performance gasket kit parts and accessories for your R20.
Whether you have a 1987 or 1988 Chevrolet R20 in Cheyenne to Silverado trim we have you covered. We have 25 gasket kits available to mod your R20. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS 1406These BBK Premium Quality Exhaust Header Gasket Sets Are Designed To Give You a Quality Long Lasting Seal. Will Work On Most Stock Or Aftermarket Exhaust Header Applications... BBK GM Small Block Exhaust Header Gasket Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $62.58 |
 SHIPS FROM MANUFACTURER C15560Cometic is dedicated to customer satisfaction and provides quality products, delivered on time at a competitive price, designed for each customer's specific application. Cometic is an industry leader in manufacturing processes and committed to pairing the highest possible quality materials with know... Cometic Chevy Big Block V8 Single Split Rear Main Seal 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $97.83 |
 IN STOCK - LOW C5299-018COMETIC Water Pump Gaskets are made to meet and exceed OEM quality. Custom materials and thicknesses are available.... Cometic Gen 1 Chevrolet V6 4.3L / AFM Gen 1 Small Block V8 .018in Water Pump Mounting Gasket 1987-1987 Chevrolet R20 Scottsdale / Silverado 1987-1988 Chevrolet R20 Custom Deluxe $22.61 |
 SHIPS FROM MANUFACTURER C15550Cometic Chevrolet Gen-IV Big Block V8 One Piece Molded Rubber Oil Pan Gasket 1965-1990 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $71.58 |
 SHIPS FROM MANUFACTURER C5072Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing your engine's power and performance. Cometic's gaskets are proudly made in the USA with materials manu... Cometic 86-97 GM Small Block V8 1pc Rubber Oil Pan Gasket 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $62.50 |
 SHIPS FROM MANUFACTURER C5254COMETIC Oil Pan Gasket sets include high quality oil pan rail gaskets and/or end seals and are designed to seal the oil pan to engine block.... Cometic GM Big Block V8 Oil Pan Gasket Set (Fits Aftermarket Blocks) 1987-1987 Chevrolet R20 Custom Deluxe 1987-1988 Chevrolet R20 Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $57.27 |
 SHIPS FROM MANUFACTURER PRO1004BCOMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad.... Cometic Street Pro GM 1987-92 350ci w/TPI 1989-93 350ci w/TBI & ZZ4 Bottom End Gasket Kit 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $91.06 |
 SHIPS FROM MANUFACTURER PRO1004TCOMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad.... Cometic Street Pro GM 1987-92 350ci w/TPI 1989-93 350ci w/TBI 4.100 Top End Gasket Kit 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $260.95 |
 IN STOCK - LOW PRO1005BCOMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad.... Cometic Street Pro GM 1970-85 454ci Big Block Bottom End Gasket Kit 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $69.89 |
 SHIPS FROM MANUFACTURER PRO1006BCOMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad.... Cometic Street Pro GM 1985-93 262ci 4.3L V6 Bottom End Gasket Kit 1987-1987 Chevrolet R20 Scottsdale / Silverado 1987-1988 Chevrolet R20 Custom Deluxe $80.64 |
 SHIPS FROM MANUFACTURER PRO1006TCOMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad.... Cometic Street Pro GM 1985-93 262ci 4.3L V6 4.120 Top End Gasket Kit 1987-1987 Chevrolet R20 Scottsdale / Silverado 1987-1988 Chevrolet R20 Custom Deluxe $184.62 |
 SHIPS FROM MANUFACTURER PRO1040TCometic Street Pro 01-10 GM LS 4.8L / 5.3L / 3.840in Truck Suv Top End Gasket Kit 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $371.54 |
 SHIPS FROM MANUFACTURER C5377COMETIC Front and Rear Main Crank Seals are manufactured from the best materials available and are suited for all types of environments. Each seal meets or exceeds OEM quality. For Jesel Belt Drive. Ok for wet or dry sump systems... Cometic Chevy Mark IV Big Block V8 Timing Cover Seal Jesel Belt Drive Dual Lip Wet & Dry Sump 86622 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $87.23 |
 SHIPS FROM MANUFACTURER C5381COMETIC Front and Rear Main Crank Seals are manufactured from the best materials available and are suited for all types of environments. Each seal meets or exceeds OEM quality. Ok for wet or dry sump systems... Cometic Chevy Mark IV Big Block V8 Rear Main Seal 2 Pc Double Split Seal Wet & Dry Sump 86665 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $106.14 |
 SHIPS FROM MANUFACTURER 3866The High Flo runners work with the High-Flo baseplate and either stock or ported stock baseplates. Match with aftermaerket heads and high-performance cam. Compatible with stock fitings and emissions related equipment. No changes to the stock computer required.... Edelbrock T P I Runner Gskt Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $98.91 |
 SHIPS FROM MANUFACTURER 6997Edelbrock replacement gaskets are made to our high standards of quality and performance. Theyre the same high quality gaskets that we supply with our intakes, heads, carbs and other components.... Edelbrock SBC Timing Cover Gasket And Oil Seal Kit 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $47.44 |
 SHIPS FROM MANUFACTURER 7202These gaskets feature Micropore MP-2N an ultra-modern environmentally safe gasket material provides excellent sealing on rough, irregular flange surfaces.... Edelbrock BBC Square Intake Gasket 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $54.60 |
 SHIPS FROM MANUFACTURER 7205Any gasket can create a seal, but a good gasket can do it with less clamping force, and for a longer period of time. Edelbrocks gaskets are not only manufactured from extremely high quality materials, but theyre also designed specifically to fit our intakes and cylinder heads, so theres no chance th... Edelbrock BBC Exhaust Gasket 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $59.17 |
 SHIPS FROM MANUFACTURER 7209These gaskets feature Micropore MP-2N an ultra-modern environmentally safe gasket material provides excellent sealing on rough, irregular flange surfaces.... Edelbrock Gasket Intake Chevy90 V6 1987-1987 Chevrolet R20 Scottsdale / Silverado 1987-1988 Chevrolet R20 Custom Deluxe $55.33 |
 SHIPS FROM MANUFACTURER 7252These Edelbrock water pump gaskets will keep your water pump leak-free. They are manufactured from quality materials and can be installed easily without any modifications.... Edelbrock Gasket Kit Water Pump BBC 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $44.32 |
 SHIPS FROM MANUFACTURER 7302Any gasket can create a seal, but a good gasket can do it with less clamping force, and for a longer period of time. Edelbrock's gaskets are not only manufactured from extremely high quality materials, but they're also designed specifically to fit our intakes and cylinder heads, so there's no chance... Edelbrock BBC Head Gasket 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $90.99 |
 SHIPS FROM MANUFACTURER 7362Any gasket can create a seal, but a good gasket can do it with less clamping force, and for a longer period of time. Edelbrock's gaskets are not only manufactured from extremely high quality materials, but they're also designed specifically to fit our intakes and cylinder heads, so there's no chance... Edelbrock BBC Square Head Gasket Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $149.53 |
 SHIPS FROM MANUFACTURER 7363Any gasket can create a seal, but a good gasket can do it with less clamping force, and for a longer period of time. Edelbrock's gaskets are not only manufactured from extremely high quality materials, but they're also designed specifically to fit our intakes and cylinder heads, so there's no chance... Edelbrock BBC Oval Head Gasket Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $167.88 |
 SHIPS FROM MANUFACTURER 7376Any gasket can create a seal, but a good gasket can do it with less clamping force, and for a longer period of time. Edelbrock's gaskets are not only manufactured from extremely high quality materials, but they're also designed specifically to fit our intakes and cylinder heads, so there's no chance... Edelbrock Gaskets Cylinder Head Gasket Set BBC Gen V and Vi 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $214.41 |
 SHIPS FROM MANUFACTURER 7580Fabricated from performance CRC (core-reinforced-composite), Edelbrock Valve Cover Gaskets provide excellent sealing integrity and conformability for easy installation.... Edelbrock BBC Valve Cover Gasket 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $77.74 |