ACL Bearings H-Series Main Bearing - 0.001 in Undersize - Small Block Chevy 5M1038H-01 BR10004 R30 1988-1987

R30 1988-1987

Bypass Eliminator

multiple inlet and outlet ports of multiple sizesAeromotive Inc

A pin and clevis pushrod attachment system ensures the smallest possible misalignment angle for bind free operation through the entire range of travel

centerless bored ID results in wall variations of

ACL Bearings H-Series Main Bearing - 0.001 in Undersize - Small Block Chevy 5M1038H-01 BR10004 R30 1988-1987Product Description: Main Bearing H Series 0. 001 in Undersize Small Block Chevy 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. If