View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your 1990 Chevrolet C1500 with head gaskets? At Tunersports.com we carry a huge selection of the top name brand performance head gasket parts and accessories.
 SHIPS FROM MANUFACTURER C5331-058MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .058in MLS Cylinder Head Gasket - 4.630in Bore 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $150.72 |
 SHIPS FROM MANUFACTURER C5331-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic BB 4.630in Bore .060 inch MLS-5 396/402/427/454 Head Gasket 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $150.72 |
 SHIPS FROM MANUFACTURER C5331-066MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic BB 4.630in Bore .066 inch MLS-5 396/402/427/454 Head Gasket 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $150.72 |
 SHIPS FROM MANUFACTURER C5331-070MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM Gen II / Mark IV Big Block (396 / 402 / 427) 4.630in Bore .070in MLS-5 Head Gasket 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $150.72 |
 SHIPS FROM MANUFACTURER C5331-075MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM Gen II / Mark IV Big Block (396 / 402 / 427) 4.630in Bore .075in MLS-5 Head Gasket 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $150.72 |
 SHIPS FROM MANUFACTURER C5331-080MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic BB 4.630in Bore .080 inch Chevy Mark IV Big Block (396 / 402 / 427) MLS Head Gasket 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $160.71 |
 SHIPS FROM MANUFACTURER C5331-084MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .084in MLS Cylinder Head Gasket - 4.630in Bore 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $160.71 |
 SHIPS FROM MANUFACTURER C5331-086MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .086in MLS Cylinder Head Gasket - 4.630in Bore 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $160.71 |
 SHIPS FROM MANUFACTURER C5331-089MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .089in MLS Cylinder Head Gasket - 4.630in Bore 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $160.71 |
 SHIPS FROM MANUFACTURER C5331-092MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .092in MLS Cylinder Head Gasket - 4.630in Bore 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $160.71 |
 SHIPS FROM MANUFACTURER C5331-098MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic BB 4.630in Bore .098in Chevy Mark IV Big Block (396 / 402 / 427) MLS Head Gasket 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $160.71 |
 SHIPS FROM MANUFACTURER C5331-120MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .120in MLS Cylinder Head Gasket - 4.630in Bore 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $235.73 |
 SHIPS FROM MANUFACTURER C5346-047Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .047in Fiber Water Outlet Gasket 1990-1990 Chevrolet C1500 Scottsdale 1990-1992 Chevrolet C1500 Cheyenne / Silverado / WT 1990-1993 Chevrolet C1500 454 SS $32.93 |
 SHIPS FROM MANUFACTURER C5346-094Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .094in Fiber Water Outlet Gasket 1990-1990 Chevrolet C1500 Scottsdale 1990-1992 Chevrolet C1500 Cheyenne / Silverado / WT 1990-1993 Chevrolet C1500 454 SS $34.08 |
 SHIPS FROM MANUFACTURER C5389-060A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core... Cometic Chrysler/Ford/GM .060in AFM Fuel Pump Gasket 1988-1990 Chevrolet C1500 Scottsdale 1988-1998 Chevrolet C1500 Cheyenne 1990-1993 Chevrolet C1500 WT $33.52 |
 SHIPS FROM MANUFACTURER C5432-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .027in MLS Cylinder Head Gasket - 4.310in Bore 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $111.56 |
 SHIPS FROM MANUFACTURER C5432-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .030in MLS Cylinder Head Gasket - 4.310in Bore 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $111.56 |
 SHIPS FROM MANUFACTURER C5432-036MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .036in MLS Cylinder Head Gasket - 4.310in Bore 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $111.56 |
 SHIPS FROM MANUFACTURER C5432-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Brodix Chevrolet Big Duke / Brodie 109.47mm Bore .040in MLS Head Gasket 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $111.56 |
 SHIPS FROM MANUFACTURER C5432-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .045in MLS Cylinder Head Gasket - 4.310in Bore 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $115.56 |
 IN STOCK - LOW C5432-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .051in MLS Cylinder Head Gasket - 4.310in Bore 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $108.96 |
 SHIPS FROM MANUFACTURER C5432-066MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .066in MLS Cylinder Head Gasket - 4.310in Bore 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $141.65 |
 SHIPS FROM MANUFACTURER C5432-120MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .120in MLS Cylinder Head Gasket - 4.310in Bore 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $235.73 |
 SHIPS FROM MANUFACTURER C5433-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .027in MLS Cylinder Head Gasket - 4.570in Bore 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $111.56 |
 SHIPS FROM MANUFACTURER C5433-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .030in MLS Cylinder Head Gasket - 4.570in Bore 1990-1990 Chevrolet C1500 454 SS / Cheyenne / Scottsdale / Silverado / WT $111.56 |