The valve train of any engines is an intricate, important part of an engine and can affect the power and longevity of the engine. Jesel Valvetrain Innovation has produced these machined steel rocker arms made from a custom 2024 aluminum blend are light, strong, and available in a variety of ratios from 1.70 to 1.80. These rocker arms attach to the head without any modification to the head itself.

Official Press Release

Jesel Valvetrain Innovation has just completed a Sportsman Series rocker kit for the GM LS3/L76/L92 cylinder heads. This kit features a precision machined steel rocker stand that attaches to the head without any type of cylinder head modifications. Rocker geometry has been engineered using the stock length valve and spring package for a simple bolt on and go installation. The solid body 1.465 pivot length rocker bodies are manufactured from a custom blended 2024 aluminum alloy and are treated to a standard shot-peen finish. Rocker tail profiling for added valve cover clearance, cup style tool steel adjuster and a mechanically retained nose roller assembly are also included as standard features. The rockers are available in either a 1.70, 1.75 or 1.80 ratios. For ordering or additional technical information, please call our Sales Department at 732-901-1800.

• KSS-327070, GM LS3/L76/L92 Rocker Kit, 1.70 Int / 1.70 Exh

• KSS-327575, GM LS3/L76/L92 Rocker Kit, 1.75 Int / 1.75 Exh

• KSS-328080, GM LS3/L76/L92 Rocker Kit, 1.80 Int / 1.80 Exh