View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your Checker Marathon with camshafts? At Tunersports.com we carry a huge selection of the top name brand performance camshaft parts and accessories.
 IN STOCK - DROPSHIPS SK12-239-3SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS X4 262H-11 1980-1982 Checker Marathon Base / Deluxe $446.95 |
 OUT OF STOCK SK12-240-4SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS XM 270H-12 1980-1982 Checker Marathon Base / Deluxe $457.95 |
 IN STOCK - DROPSHIPS SK12-242-2SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS XE268H-10 1980-1982 Checker Marathon Base / Deluxe $390.26 |
 OUT OF STOCK SK12-243-3SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS X4 270H-11 1980-1982 Checker Marathon Base / Deluxe $446.95 |
 OUT OF STOCK SK12-244-4SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS XM 278H-12 1980-1982 Checker Marathon Base / Deluxe $457.95 |
 OUT OF STOCK SK12-246-3SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS XE274H-10 1980-1982 Checker Marathon Base / Deluxe $446.95 |
 OUT OF STOCK SK12-248-4SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS XM 290H-12 1980-1982 Checker Marathon Base / Deluxe $457.95 |
 OUT OF STOCK SK12-249-4SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS XE249H-12 1980-1982 Checker Marathon Base / Deluxe $457.95 |
 IN STOCK - DROPSHIPS SK12-250-3SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS XE284H-10 1980-1982 Checker Marathon Base / Deluxe $446.95 |
 OUT OF STOCK SK12-254-3SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS XE294H-10 1980-1982 Checker Marathon Base / Deluxe $446.95 |
 OUT OF STOCK SK12-256-4SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS XE256H-12 1980-1982 Checker Marathon Base / Deluxe $457.95 |
 OUT OF STOCK SK12-262-4SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS XE262H-14 1980-1982 Checker Marathon Base / Deluxe $457.95 |
 IN STOCK - DROPSHIPS SK12-268-4SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS XE268H-14 1980-1982 Checker Marathon Base / Deluxe $457.95 |
 OUT OF STOCK SK12-300-4SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS 240H 1980-1982 Checker Marathon Base / Deluxe $457.95 |
 OUT OF STOCK SK12-326-4SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS 286H 1980-1982 Checker Marathon Base / Deluxe $457.95 |
 IN STOCK - DROPSHIPS SK12-364-4SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS 252XFI H-13 1980-1982 Checker Marathon Base / Deluxe $457.95 |
 OUT OF STOCK SK12-365-4SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS 260XFI H-13 1980-1982 Checker Marathon Base / Deluxe $452.57 |
 SHIPS FROM MANUFACTURER SK12-366-4SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS 268XFI H-13 1980-1982 Checker Marathon Base / Deluxe $418.95 |
 OUT OF STOCK SK12-367-4SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS 280XFI H-13 1980-1982 Checker Marathon Base / Deluxe $457.95 |
 SHIPS FROM MANUFACTURER SK12-368-4SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS 292XFI H-13 1980-1982 Checker Marathon Base / Deluxe $418.95 |
 SHIPS FROM MANUFACTURER SK12-407-8SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS XR252HR-10 1980-1982 Checker Marathon Base / Deluxe $1,157.95 |
 OUT OF STOCK SK12-408-8SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS XR258HR-10 1980-1982 Checker Marathon Base / Deluxe $1,276.95 |
 SHIPS FROM MANUFACTURER SK12-409-8SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS XR258HR-11 1980-1982 Checker Marathon Base / Deluxe $1,157.95 |
 SHIPS FROM MANUFACTURER SK12-410-8SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS 260H-R10 1980-1982 Checker Marathon Base / Deluxe $1,157.95 |
 OUT OF STOCK SK12-411-8SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.... COMP Cams Camshaft Kit CS XR260HR-11 1980-1982 Checker Marathon Base / Deluxe $1,276.95 |