Camshafts & Valvetrain

COMP Cams LS3 Max-Lift BSR Shaft Rocker Kit 1980-16 Max-Lift BSR Shaft Rockers for Aftermarket LS3-style cylinder heads single-shaft design increases valve train stiffness, durability, and lift to .675", while improving dynamics. Tri-layer bushings and...

Jesel LS Gen III/VII LS Pro Series Rocker Arms Mast Large Bore KPS-430173 Jesel Pro Series rocker kits are manufactured using Custom 7000 Series Aluminum Alloy. This custom alloy allows an extremely durable and lightweight design. FEA design and low...

Jesel Pro Series LS3 Rocker Arms for LSX XF3 / Mast KPS-462173 Jesel Pro Series rocker kits are manufactured using Custom 7000 Series Aluminum Alloy. This custom alloy allows an extremely durable and lightweight design. FEA design and low moment of...

PAC 1.270" Steel Valve Spring Locators PAC-S128 PAC Racing Springs is the Racing & Aftermarket Division of Peterson Spring Company. With more than 10 divisions around the world, Peterson Spring is the largest privately held, family owned spring...

COMP Cams Gen V LT1/LT2/LT4/LT5/L86 Max-Lift BSR Shaft Rocker Kit 1987-16 COMP Cams introduces another industry first with their Max-Lift BSR Shaft Rocker SystemsTM, a bolt-in bushed shaft rocker system for GM LS/LT applications that increases...

PAC 1.270" Steel Valve Spring Locators PAC-S129 PAC Racing Springs is the Racing & Aftermarket Division of Peterson Spring Company. With more than 10 divisions around the world, Peterson Spring is the largest privately held, family owned spring...

PAC 1.270" Steel Valve Spring Locators PAC-S135 PAC Racing Springs is the Racing & Aftermarket Division of Peterson Spring Company. With more than 10 divisions around the world, Peterson Spring is the largest privately held, family owned spring...

PAC 1.270" Steel Valve Spring Locators PAC-S111 PAC Racing Springs is the Racing & Aftermarket Division of Peterson Spring Company. With more than 10 divisions around the world, Peterson Spring is the largest privately held, family owned spring...

Jesel Pro Series AFR LS3 Mongoose Rocker Arms KPS-533180 Jesel Pro Series rocker kits are manufactured using Custom 7000 Series Aluminum Alloy. This custom alloy allows an extremely durable and lightweight design. FEA design and low moment of inertia...

COMP Cams LS7 Max-Lift BSR Shaft Rocker Kit 1983-16 COMP Cams introduces another industry first with their Max-Lift BSR Shaft Rocker SystemsTM, a bolt-in bushed shaft rocker system for GM LS applications that increases system stiffness and allows LS...

COMP Cams LS3 Max-Lift BSR Shaft Rocker Kit 1982-16 COMP Cams introduces another industry first with their Max-Lift BSR Shaft Rocker SystemsTM, a bolt-in bushed shaft rocker system for GM LS applications that increases system stiffness and allows LS...

COMP Cams LS1 Max-Lift BSR Shaft Rocker Kit 1981-16 COMP Cams introduces another industry first with their Max-Lift BSR Shaft Rocker SystemsTM, a bolt-in bushed shaft rocker system for GM LS applications that increases system stiffness and allows LS...