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Looking for aftermarket parts to modify or upgrade your 1981 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 12-250-20Xtreme Energy NIT 240/246 Hydraulic Flat Tappet Cam for Chevy Small Block (Nitrided) street/strip Applications.... COMP Cams Nitrided Camshaft CS XE284H-1 1980-1982 Checker Marathon Base / Deluxe $468.95 |
 IN STOCK - DROPSHIPS 12-250-3Xtreme Energy 240/246 Hydraulic Flat Tappet Cam for Chevy Small Block. Very strong torque with excellent mileage and a smooth idle. Xtreme Energy Cams bridge the gap between Magnum street cams and race only cams. Xtreme Energy Cams provide increased torque, vacuum, response, and power while still pr... COMP Cams Camshaft CS XE284H-10 1980-1982 Checker Marathon Base / Deluxe $300.05 |
 IN STOCK - DROPSHIPS 12-251-4For Hydraulic Flat Tappet Lifters... COMP Cams Camshaft CS Xt250H-10 1980-1982 Checker Marathon Base / Deluxe $311.32 |
 IN STOCK - DROPSHIPS 12-252-4For Hydraulic Flat Tappet Lifters... COMP Cams Camshaft CS Xt256H-12 1980-1982 Checker Marathon Base / Deluxe $311.32 |
 IN STOCK - DROPSHIPS 12-253-4For Hydraulic Flat Tappet Lifters... COMP Cams Camshaft CS Xt262H-14 1980-1982 Checker Marathon Base / Deluxe $311.32 |
 IN STOCK - DROPSHIPS 12-254-20Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts, the Xtreme Energy grind family offers gains i... COMP Cams Nitrided Camshaft CS XE294H-1 1980-1982 Checker Marathon Base / Deluxe $468.95 |
 IN STOCK - DROPSHIPS 12-254-3Xtreme Energy 250/256 Hydraulic Flat Tappet Cam for Chevy Small Block. Very strong torque with excellent mileage and a smooth idle. Xtreme Energy Cams bridge the gap between Magnum street cams and race only cams. Xtreme Energy Cams provide increased torque, vacuum, response, and power while still pr... COMP Cams Camshaft CS XE294H-10 1980-1982 Checker Marathon Base / Deluxe $300.05 |
 IN STOCK - DROPSHIPS 12-256-4Hydraulic Flat Tappet for '58-'98 262-400 c.i.d. Small Block Engines with Flat Tappet Camshaft.... COMP Cams Camshaft CS XE256H-12 1980-1982 Checker Marathon Base / Deluxe $311.32 |
 IN STOCK - DROPSHIPS 12-262-4Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts, the Xtreme Energy grind family offers gains i... COMP Cams Camshaft CS XE262H-14 1980-1982 Checker Marathon Base / Deluxe $311.32 |
 IN STOCK - DROPSHIPS 12-268-4Hydraulic Flat Tappet for '58-'98 262-400 c.i.d. Small Block Engines with Flat Tappet Camshaft.... COMP Cams Camshaft CS XE268H-14 1980-1982 Checker Marathon Base / Deluxe $311.32 |
 IN STOCK - DROPSHIPS 12-300-4Hydraulic Flat Tappet for '58-'98 262-400 c.i.d. Small Block Engines (Except LT1). 50-State Legal Performance Upgrade for 1987 and Earlier Carbureted V8 Small Block Chevy. Strong Torque - Excellent Mileage for 262-305 c.i.d. With High Axle Ratios - Smooth idle. C.A.R.B. E.O. #D-279-3, #D-279-5, #D-2... COMP Cams Camshaft CS 240AH-8 1980-1982 Checker Marathon Base / Deluxe $311.32 |
 IN STOCK - DROPSHIPS 12-304-4For Hydraulic Flat Tappet Lifters... COMP Cams Camshaft CS 252Bh-11 1980-1982 Checker Marathon Base / Deluxe $311.32 |
 IN STOCK - DROPSHIPS 12-314-4For Hydraulic Flat Tappet Lifters... COMP Cams Camshaft CS 260H-12 (350/T.P. 1980-1982 Checker Marathon Base / Deluxe $311.32 |
 IN STOCK - DROPSHIPS 12-318-4Hydraulic Flat Tappet for '58-'98 262-400 c.i.d. Small Block Engines (Except LT1). Good for Jet Boat with A Impeller - Strong Mid-Range Power.... COMP Cams Camshaft CS 268Ah-10 1980-1982 Checker Marathon Base / Deluxe $311.32 |
 IN STOCK - DROPSHIPS 12-324-4Hydraulic Flat Tappet for '58-'98 262-400 c.i.d. Small Block Engines with Flat Tappet Camshaft.... COMP Cams Camshaft CS 280AH-10 1980-1982 Checker Marathon Base / Deluxe $311.32 |
 IN STOCK - DROPSHIPS 12-325-4Best for heavy car. short track 1: Cams for '55-'57 engines can be custom ordered. 2: The '87+ Chevy Small Block received provisions for Roller lifters. Most '87 - '93 GM cars came with Roller lifters, but most '87 - '95 trucks came with flat tappet lifters in Roller lifter style blocks.... COMP Cams Camshaft CS 280AH-8 1980-1982 Checker Marathon Base / Deluxe $311.32 |
 IN STOCK - DROPSHIPS 12-326-4An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts. Ideal for use with higher compression ratio engines that need to bleed off compression, the magnum se... COMP Cams Camshaft CS 286H-10 1980-1982 Checker Marathon Base / Deluxe $311.32 |
 IN STOCK - DROPSHIPS 12-327-5For Hydraulic Flat Tappet Lifters... COMP Cams Camshaft CS 305 H6 1980-1982 Checker Marathon Base / Deluxe $325.96 |
 IN STOCK - DROPSHIPS 12-330-4For Hydraulic Flat Tappet Lifters... COMP Cams Camshaft CS 286Ah-8 1980-1982 Checker Marathon Base / Deluxe $311.32 |
 OUT OF STOCK 12-342-4For Hydraulic Flat Tappet Lifters... COMP Cams Camshaft CS 296Ah-8 1980-1982 Checker Marathon Base / Deluxe $311.32 |
 IN STOCK - DROPSHIPS 12-344-5For Hydraulic Flat Tappet Lifters... COMP Cams Camshaft CS 296Ch-6 1980-1982 Checker Marathon Base / Deluxe $325.96 |
 IN STOCK - DROPSHIPS 12-364-4For Hydraulic Flat Tappet Lifters... COMP Cams Camshaft CS 252XFI H-13 1980-1982 Checker Marathon Base / Deluxe $311.32 |
 IN STOCK - DROPSHIPS 12-365-4For Hydraulic Flat Tappet Lifters... COMP Cams Camshaft CS 260XFI H-13 1980-1982 Checker Marathon Base / Deluxe $311.32 |
 IN STOCK - DROPSHIPS 12-366-4For Hydraulic Flat Tappet Lifters... COMP Cams Camshaft CS 268XFI H-13 1980-1982 Checker Marathon Base / Deluxe $311.32 |
 IN STOCK - DROPSHIPS 12-367-4For Hydraulic Flat Tappet Lifters... COMP Cams Camshaft CS 280XFI H-13 1980-1982 Checker Marathon Base / Deluxe $311.32 |