Looking for aftermarket parts to modify or upgrade your Checker Marathon with rocker arms? At Tunersports.com we carry a huge selection of the top name brand performance rocker arm parts and accessories for your Marathon.
Whether you have a 1975 or 1982 Checker Marathon in Aerobus to Deluxe trim we have you covered. We have 58 rocker arms available to mod your Marathon. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 1601-16The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265-400 applications not only live up to the lofty standards of the original Pro Magnums, but they also take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 3/8" stud diameter and 1.52 ratio. Th... COMP Cams Rocker Arms CS 1.52 3/8 Ultra 1980-1982 Checker Marathon Base / Deluxe $444.95 |
 SHIPS FROM MANUFACTURER 1601-8The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265-400 applications take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 3/8" stud diameter and 1.52 ratio. The 8650 chromemoly material and arched, web-like design deliver increased strength a... COMP Cams Rocker Arms CS 1.52 3/8 Ultra 1980-1982 Checker Marathon Base / Deluxe $237.95 |
 SHIPS FROM MANUFACTURER 1602-16The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265-400 applications not only live up to the lofty standards of the original Pro Magnums, but they also take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 3/8" stud diameter and 1.6 ratio. The... COMP Cams Rocker Arms CS 1.6 3/8 Ultra 1980-1982 Checker Marathon Base / Deluxe $444.95 |
 SHIPS FROM MANUFACTURER 1602-8The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265-400 applications take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 3/8" stud diameter and 1.6 ratio. The 8650 chromemoly material and arched, web-like design deliver increased strength an... COMP Cams Rocker Arms CS 1.6 3/8 Ultra 1980-1982 Checker Marathon Base / Deluxe $237.95 |
 SHIPS FROM MANUFACTURER 1604-16The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265-400 applications not only live up to the lofty standards of the original Pro Magnums, but they also take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7/16" stud diameter and 1.52 ratio. T... COMP Cams Rocker Arms CS 1.52 7/16 Ultr 1980-1982 Checker Marathon Base / Deluxe $453.95 |
 SHIPS FROM MANUFACTURER 1604-8The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265-400 applications take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7/16" stud diameter and 1.52 ratio. The 8650 chromemoly material and arched, web-like design deliver increased strength ... COMP Cams Rocker Arms CS 1.52 7/16 Ultr 1980-1982 Checker Marathon Base / Deluxe $242.95 |
 SHIPS FROM MANUFACTURER 1605-16The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265-400 applications not only live up to the lofty standards of the original Pro Magnums, but they also take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7/16" stud diameter and 1.6 ratio. Th... COMP Cams Rocker Arms CS 1.6 7/16 Ultra 1980-1982 Checker Marathon Base / Deluxe $453.95 |
 SHIPS FROM MANUFACTURER 1605-8The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265-400 applications take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7/16" stud diameter and 1.6 ratio. The 8650 chromemoly material and arched, web-like design deliver increased strength a... COMP Cams Rocker Arms CS 1.6 7/16 Ultra 1980-1982 Checker Marathon Base / Deluxe $242.95 |
 SHIPS FROM MANUFACTURER 1607-8The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265-400 applications with Twisted Wedge heads take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 3/8" stud diameter and 1.52 ratio. The 8650 chromemoly material and arched, web-like design del... COMP Cams Rocker ArmsCS Tw 1.52 3/8 Ult 1980-1982 Checker Marathon Base / Deluxe $237.95 |
 SHIPS FROM MANUFACTURER 1608-8The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265-400 applications with Twisted Wedge heads take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7/16" stud diameter and 1.52 ratio. The 8650 chromemoly material and arched, web-like design de... COMP Cams Rocker ArmsCS Tw 1.52 7/16 Ul 1980-1982 Checker Marathon Base / Deluxe $242.95 |
 SHIPS FROM MANUFACTURER 1609-8The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265-400 applications with Twisted Wedge heads take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 3/8" stud diameter and 1.5 ratio. The 8650 chromemoly material and arched, web-like design deli... COMP Cams Rocker Arms CS Tw 1.6 3/8 Ult 1980-1982 Checker Marathon Base / Deluxe $237.95 |
 SHIPS FROM MANUFACTURER 1610-8The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265-400 applications with Twisted Wedge heads take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7/16" stud diameter and 1.6 ratio. The 8650 chromemoly material and arched, web-like design del... COMP Cams Rocker ArmsCS Tw 1.6 7/16 Ult 1980-1982 Checker Marathon Base / Deluxe $242.95 |
 SHIPS FROM MANUFACTURER 17001-16These High Energy Die Cast Aluminum Roller Rocker Arms for Chevy V8 265-400 applications are perfect for street and moderate race use. With a 3/8" stud diameter and 1.5 ratio, the die cast, larger-than-stock body of the rocker arms is made of aluminum for superior strength with light overall weight.... COMP Cams High Energy Alum RockerSBC 1. 1980-1982 Checker Marathon Base / Deluxe $237.95 |
 SHIPS FROM MANUFACTURER 17001-8These High Energy Die Cast Aluminum Roller Rocker Arms for Chevy V8 265-400 applications are perfect for street and moderate race use. With a 3/8" stud diameter and 1.5 ratio, the die cast, larger-than-stock body of the rocker arms is made of aluminum for superior strength with light overall weight.... COMP Cams High Energy Alum RockerSBC 1980-1982 Checker Marathon Base / Deluxe $135.16 |
 SHIPS FROM MANUFACTURER 17002-16These High Energy Die Cast Aluminum Roller Rocker Arms for Chevy V8 265-400 applications are perfect for street and moderate race use. With a 3/8" stud diameter and 1.6 ratio, the die cast, larger-than-stock body of the rocker arms is made of aluminum for superior strength with light overall weight.... COMP Cams High Energy Alum RockerSBC 1. 1980-1982 Checker Marathon Base / Deluxe $237.95 |
 SHIPS FROM MANUFACTURER 17002-8These High Energy Die Cast Aluminum Roller Rocker Arms for Chevy V8 265-400 applications are perfect for street and moderate race use. With a 3/8" stud diameter and 1.6 ratio, the die cast, larger-than-stock body of the rocker arms is made of aluminum for superior strength with light overall weight.... COMP Cams High Energy Alum RockerSBC 1. 1980-1982 Checker Marathon Base / Deluxe $131.87 |
 SHIPS FROM MANUFACTURER 17004-16These High Energy Die Cast Aluminum Roller Rocker Arms for Chevy V8 265-400 applications are perfect for street and moderate race use. With a 7/16" stud diameter and 1.5 ratio, the die cast, larger-than-stock body of the rocker arms is made of aluminum for superior strength with light overall weight... COMP Cams High Energy Alum Rocker SBC 1 1980-1982 Checker Marathon Base / Deluxe $237.95 |
 IN STOCK - LOW 17004-8These High Energy Die Cast Aluminum Roller Rocker Arms for Chevy V8 265-400 applications are perfect for street and moderate race use. With a 7/16" stud diameter and 1.5 ratio, the die cast, larger-than-stock body of the rocker arms is made of aluminum for superior strength with light overall weight... COMP Cams High Energy Alum Rocker SBC 1 1980-1982 Checker Marathon Base / Deluxe $131.87 |
 SHIPS FROM MANUFACTURER 17005-16These High Energy Die Cast Aluminum Roller Rocker Arms for Chevy V8 265-400 applications are perfect for street and moderate race use. With a 7/16" stud diameter and 1.6 ratio, the die cast, larger-than-stock body of the rocker arms is made of aluminum for superior strength with light overall weight... COMP Cams High Energy Alum Rocker SBC 1 1980-1982 Checker Marathon Base / Deluxe $237.95 |
 SHIPS FROM MANUFACTURER 17005-8These High Energy Die Cast Aluminum Roller Rocker Arms for Chevy V8 265-400 applications are perfect for street and moderate race use. With a 7/16" stud diameter and 1.6 ratio, the die cast, larger-than-stock body of the rocker arms is made of aluminum for superior strength with light overall weight... COMP Cams High Energy Alum Rocker SBC 1 1980-1982 Checker Marathon Base / Deluxe $131.87 |
 SHIPS FROM MANUFACTURER 1801-16The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ra... COMP Cams Rockers CS 1.5 3/8in Ultra Pro 1975-1975 Checker Marathon Aerobus 1975-1982 Checker Marathon Base / Deluxe $556.95 |
 SHIPS FROM MANUFACTURER 1801-8The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ra... COMP Cams Rockers CS 1.5 3/8in Ultra Pro 1975-1975 Checker Marathon Aerobus 1975-1982 Checker Marathon Base / Deluxe $296.95 |
 SHIPS FROM MANUFACTURER 1802-16The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ra... COMP Cams Rockers CS 1.6 3/8in Ultra Pro 1975-1975 Checker Marathon Aerobus 1975-1982 Checker Marathon Base / Deluxe $582.95 |
 SHIPS FROM MANUFACTURER 1802-8The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ra... COMP Cams Rockers CS 1.6 3/8in Ultra Pro 1975-1975 Checker Marathon Aerobus 1975-1982 Checker Marathon Base / Deluxe $321.95 |
 SHIPS FROM MANUFACTURER 1803-16The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ra... COMP Cams Rockers CS 1.65 3/8in Ultra Pro 1975-1975 Checker Marathon Aerobus 1975-1982 Checker Marathon Base / Deluxe $603.95 |