ACL Bearings Nissan RB25/RB30 Standard Size High Performance Main Bearing Set Seats & Components Factory Match

Factory Match

Sealant must be used on intake bolt threads if the threads extend into lifter valley or coolant passage

race-proven technology

2007 Chevrolet Silverado 1500 HD Classic 78

from start to finish and EVERY carburetor goes across the dyno and tuned before it ships

ACL Bearings Nissan RB25/RB30 Standard Size High Performance Main Bearing Set Seats & Components Factory MatchACL Nissan RB25 RB30 Standard Size High Performance Main Bearing Set Product Description: Main Bearing H Series Standard Nissan 6 Cylinder High performance driving demands that you use the best parts. So rely on ACL's Race Series Products to perform to the exacting race standards you expect. They provide the dependability it takes to hold up under higher RPM conditions. The unique combination of design, metallurgy and engineering come together to