Small Block & Big Block Chevy - .842 stock diameter
These Professional Series Erson XL Xtreme Load Roller Lifters have bushings instead of needle bearings in the roller wheel which gives more contact area between the axle and the bushing, which allows greater load capacity. Pressurized oil circuits lubricates rollers, axles & bushings and are precision machined from exotic alloys with superior finish on all bodies.
Never again have Catastrophic Lifter Failure from needle bearing failure contaminate your entire engine.
Proprietary bushing in roller wheel
Replaces needle bearing style lifters
+.300 Height - Fits aftermarket & stock height lifter bores
On center hardened pushrod seat - .180 offset available
.842 in body diameter
.750 in wheel diameter
Extended life over other lifters
Fits solid roller cams