Clevite H-Series Main Bearing - 0.030 in Undersize - Small Block Chevy AA0710AG1S59 The MAC Air takes helmet

The MAC Air takes helmet air pressure to a new level

Polycarbonate

Provides extra protection to spark plug wires

The sleeve and top are welded together on this unit to fit most applications using a 5" conventional spring

1969-1974 GMC C35/C3500 Pickup

Clevite H-Series Main Bearing - 0.030 in Undersize - Small Block Chevy AA0710AG1S59 The MAC Air takes helmetProduct Description: Main Bearing H Series 0. 030 in Undersize Small Block Chevy MAHLE Performance boasts the most extensive line of performance engine bearings in the market hands down. Combining the legendary CLEVITE bearing brand for domestic applications with the global coverage in the MAHLE brand for the import market, MAHLE Performance truly is the engine bearing of choice in the performance bearing market. CLEVITE engine bearings have been