Now available for the Ultra Pro 4.400” and 4.500 bore center Billet SB Chevrolet heads, Jesel’s Pro Series rocker 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 a 5.825” overall length intake and exhaust valve. The 1.850 pivot length rockers are manufactured from a custom blend 7000 series aluminum alloy with a standard shot-peen finish, rocker tail profile for added valve cover clearance, cup style tool steel adjuster and a mechanically retained nose roller assembly. Jesel can custom build the kit to your specifications which include ratio options from 1.55 up to 1.90 and intake rocker adjuster offsets of up to .750”. The rocker bodies are available in your choice of a Standard milled slot, a lightweight MoHawk beam or an extreme duty Solid Body.

KPS-418168, Ultra Pro 4.500” Bore Center Billet SBC

KPS-420169, Ultra Pro 4.400” Bore Center Billet SBC

Racer Net: $1500.00

For ordering or additional technical information, please call their Sales Department at 732-901-1800, or visit www.jesel.com.