We use the Isky EZRolls in just about every engine we build,Elimination of the needle bearing is like finding a cure for cancer. The damage done by a needle bearing failure gets into thousands of dollars .the cost of EZRolls insurance policy outways the damage done by needle bearing failure.Bill C.

Ceralli Racing Engines & Checkered Flag Machine Racing engines , CNC porting & induction development http://www.checkeredflagmachine.net/