Camshafts & Valvetrain

Comp Cams GM LS XD-A Adjustable Pushrods Shim Kit 896801 COMING SOON IN 2017! Pricing will be set when received from manufacturer! COMP Cams new XD-A Adjustable pushrods allow you to set preload or lash with non-adjustable rocker arms...

Comp Cams GM LS XD-A Adjustable Pushrod 896809 - 8.160 - 8.392 GM LS XD-A™ Adjustable Pushrod The patent-pending XD-A™ Adjustable Pushrods incorporate a top section that slides two inches inside a wider bottom section, with one or two shims...

Comp Cams GM LS XD-A Adjustable Pushrods 896808 (7.950" - 8.182") The patent-pending XD-A™ Adjustable Pushrods incorporate a top section that slides two inches inside a wider bottom section, with one or two shims captured in-between. Proven to...

Comp Cams GM LS XD-A Adjustable Pushrod 896807 - 7.740 - 7.972 GM LS XD-A™ Adjustable Pushrod The patent-pending XD-A™ Adjustable Pushrods incorporate a top section that slides two inches inside a wider bottom section, with one or two shims...

Comp Cams GM LS XD-A Adjustable Pushrods 896806 (7.530" - 7.762") COMP Cams new XD-A Adjustable pushrods allow you to set preload or lash with non-adjustable rocker arms. These are adjustable in .004" increments over a total range of .232" using shims...

Jesel Pro Series LS1 Shaft Mount Roller Rocker Arms  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...

Jesel Pro Series LS1 Shaft Mount Roller Rocker Arms  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...

Jesel Pro Series LS1 Shaft Mount Roller Rocker Arms  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...

Jesel Pro Series LS1/LS2/LS6 Rocker Arms TFS GenX LS1 Kit KPS-524216 The Pro Series rocker systems are built and custom manufactured to your specifications. Anything from rocker ratio to adjuster offset to lightening options can be tailored to your...

Jesel Sportsman Series Roller Rocker Arms Jesel Sportsman Series rocker kits are designed to bolt on without any cylinder head modifications and in most cases still fit under a stock valve cover. The rockergeometry is preset and engineered using the...

Jesel Sportsman Series Roller Rocker Arms for Hydraulic Roller Cams Jesel Sportsman Series rocker kits are designed to bolt on without any cylinder head modifications and in most cases still fit under a stock valve cover. The rockergeometry is preset...

Jesel Sportsman Series Roller Rocker Arms  Jesel Sportsman Series rocker kits are designed to bolt on without any cylinder head modifications and in most cases still fit under a stock valve cover. The rockergeometry is preset and engineered using...