Jesel Valvetrain Innovation


New Sportsman Steel Shaft Rockers

Jesel Sportsman Steel Rockers provide engine builders with the option of high strength steel rockers at an extremely affordable price and can be ordered separately or as an upgrade to certain Pro Aluminium rocker systems.


New Premium Stud Rockers

Originally released in 1990 for NASCAR applications, we’ve reengineered our Premium Stud Rockers from the ground up to meet NHRA & IHRA Stock Eliminator specifications. Now available for Big Block Chevy. Additional applications coming soon.

Jesel Old vs New Rockers.png

Dan’s Story

From his first C/Gas ‘55 Chevy to his specialty shop inside of Jesel’s 65,000 sq ft manufacturing facility, discover Dan’s story, and how his vision and unrelenting drive built The Great American Valvetrain Company.

Jesel Tools & Accessories

Learn More

Jesel Tools and Accessories.png