View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your 1981 Checker Marathon with exhaust gaskets? At Tunersports.com we carry a huge selection of the top name brand performance exhaust gasket parts and accessories.
 SHIPS FROM MANUFACTURER C5548-064Designed for extreme cylinder pressures... Cometic Chevrolet Gen-1 Small Block V8 .064in ArmorCore Exhaust Manifold Gasket Set - 23 Degree Head 1980-1982 Checker Marathon Base / Deluxe $53.06 |
 SHIPS FROM MANUFACTURER C5549-064Designed for extreme cylinder pressures... Cometic Chevy Gen1 SB V8 .064in ArmorCore Exhaust Mani Gasket Set-1.500in Round Port-23 Deg Head 1980-1982 Checker Marathon Base / Deluxe $53.06 |
 SHIPS FROM MANUFACTURER C5549HTSCometic's HTS Gaskets feature a graphite/fiber blend mechanically bonded to a perforated stainless steel core... Cometic Chevy Gen1 Small Block V8 .060in Fiber Exhaust Mani Gskt Set-1.500in Round Port-23 Deg Head 1980-1982 Checker Marathon Base / Deluxe $53.06 |
 SHIPS FROM MANUFACTURER C5867-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Header Gasket Set - All Pro Heads 1980-1982 Checker Marathon Base / Deluxe $115.49 |
 SHIPS FROM MANUFACTURER C5868-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Header Gasket Kit - All Pro Heads 1980-1982 Checker Marathon Base / Deluxe $96.66 |
 SHIPS FROM MANUFACTURER C5891-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Manifold Gasket Set - 1.500in Round Port 1980-1982 Checker Marathon Base / Deluxe $69.17 |
 SHIPS FROM MANUFACTURER C5891-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Gen-1 Small Block V8 .060in MLS Exhaust Manifold Gasket Set - 1.500in Round Port 1980-1982 Checker Marathon Base / Deluxe $69.17 |
 SHIPS FROM MANUFACTURER C5892-030Designed for extreme cylinder pressures... Cometic GM Gen 1 Small Block 1.450 in x 1.480 in Port Exhaust Manifold Set 1980-1982 Checker Marathon Base / Deluxe $69.17 |
 SHIPS FROM MANUFACTURER C5892HTSCometic's HTS Gaskets feature a graphite/fiber blend mechanically bonded to a perforated stainless steel core... Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gskt Set-1.450in x 1.480in Rectangle Port 1980-1982 Checker Marathon Base / Deluxe $56.47 |
 SHIPS FROM MANUFACTURER C5893-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Manifold Gasket Set - 1.625in Round Ports 1980-1982 Checker Marathon Base / Deluxe $70.16 |
 SHIPS FROM MANUFACTURER C5893AMDesigned for extreme cylinder pressures... Cometic Chevrolet Gen-1 Small Block V8 .064in AM Exhaust Manifold Gasket Set - 1.625in Round Ports 1980-1982 Checker Marathon Base / Deluxe $64.63 |
 SHIPS FROM MANUFACTURER C5893CDesigned for extreme cylinder pressures... Cometic Chevy Gen-1 Small Block V8 .043in Copper Exhaust Manifold Gasket Set - 1.625in Round Ports 1980-1982 Checker Marathon Base / Deluxe $71.14 |
 IN STOCK - LOW C5893HTGCometic's HTS Gaskets feature a graphite/fiber blend mechanically bonded to a perforated stainless steel core... Cometic Chevrolet Gen-1 Small Block V8 .094in HTG Exhaust Manifold Gasket Set - 1.625in Round Ports 1980-1982 Checker Marathon Base / Deluxe $56.71 CLEARANCE VIEW PRICE IN CART |
 SHIPS FROM MANUFACTURER C5893HTSCometic's HTS Gaskets feature a graphite/fiber blend mechanically bonded to a perforated stainless steel core... Cometic Chevrolet Gen-1 Small Block V8 .060in HTS Exhaust Manifold Gasket Set - 1.625in Round Ports 1980-1982 Checker Marathon Base / Deluxe $57.76 |
 SHIPS FROM MANUFACTURER C5894-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .030in MLS Exhaust Mani Gskt Set-1.450in x 1.600in Rectangle Port 1980-1982 Checker Marathon Base / Deluxe $70.16 |
 SHIPS FROM MANUFACTURER C5927-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 SB V8 .030in MLS Exhaust Mani Gskt Set-1.780in x 1.700in D Ports-Brodix 12B Head 1980-1982 Checker Marathon Base / Deluxe $71.14 |
 SHIPS FROM MANUFACTURER C5928-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .030in MLS Exhaust Mani Gasket Set 1980-1982 Checker Marathon Base / Deluxe $71.14 |
 OUT OF STOCK 95093SGMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Chev 3.3L Performance Exhaust Manifold 1980-1982 Checker Marathon Base $51.06 |
 IN STOCK - LOW F17250MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Ac Shelby Cobra 73-66 Exhaust Pipe Packing Ring 1980-1982 Checker Marathon Base $28.38 |
 IN STOCK - DROPSHIPS F7207MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Apollo 75 Exhaust Pipe Packing Ring 1980-1982 Checker Marathon Base / Deluxe $39.51 |
 OUT OF STOCK G17797MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original American Motors Concord 82-80 Exhaust Gas Recirculation Valve Gasket 1980-1982 Checker Marathon Base / Deluxe $33.55 |
 OUT OF STOCK G26748MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Century 80-77 Exhaust Gas Recirculation Valve Gasket 1980-1981 Checker Marathon Base / Deluxe $33.32 |
 IN STOCK - DROPSHIPS MS15141MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Apollo 75 Exhaust Manifold Set 1980-1982 Checker Marathon Base / Deluxe $42.56 |
 OUT OF STOCK MS15251MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Checker Marathon 82-80 Exhaust Manifold Set 1980-1982 Checker Marathon Base $38.73 |
 IN STOCK - DROPSHIPS MS7110XMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Avanti II 69-65 Exhaust Manifold Set 1980-1982 Checker Marathon Base / Deluxe $37.58 |