ACL Bearings A-Series Main Bearing - Standard - Small Block Chevy R03J015XXL The universal mount clamps to

The universal mount clamps to any size roll cage and features an NMO nut to secure your spare antenna

1964-1967 with a TH400 (Short Tail Only) and 2004R And in 1968 -1972 it fits the previous Plus

Rocker stud diameter: 7/16"

Fitment: iPhone to Rugged Radio's H15

ACL Bearings A-Series Main Bearing - Standard - Small Block Chevy R03J015XXL The universal mount clamps toProduct Description: Main Bearing A Series Standard 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 you place