ACL Bearings H-Series Main Bearing - Standard - Extra Oil Clearance - Big Block Ford Weld-On Bung 1957-1958 Buick Special

1957-1958 Buick Special

2014 GMC Sierra 1500 Double Cab Pickup

1975-1984 Chevrolet C30

For Small Block Chevy with enlarged lifter bores

to the "good old boys" of NASCAR

ACL Bearings H-Series Main Bearing - Standard - Extra Oil Clearance - Big Block Ford Weld-On Bung 1957-1958 Buick SpecialProduct Description: Main Bearing H Series Standard Extra Oil Clearance Big Block Ford 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 deliver what drivers expect from high performance parts.