* Requires purchase of cam change gasket kit
JGI-25225-70-KX for 1970-1992 models
JGI-25225-93-KX for 1993-1999 models
* Upgraded EV57, fast ramps for modified 80 to 88 inch motors. Very broad power band; 6000 RPM.
* Designed for use with High Lift Springs & collars.
* High performance hydraulic lifters are recomended
* EZ install chrome-moly steel pushrods AP-292245 are also recomended.