FYI...
Magnum Roller Rockers™ can be used with all High Energy™, Magnum, Xtreme Energy™, Nitrous HP™, Xtreme 4X4™ and Xtreme Marine™ Camshafts as well as any other
hydraulic or solid cam WHERE OPEN SPRING PRESSURES DO NOT EXCEED
350 lbs.
Harland sharp is in the 800lbs range
Harland Sharp will replace one of there rockers that break for free...
comps are not good for moparmaniacs combo.....