PRW Power Main Cap - 4-Bolt - Center Caps - Straight Bolts - Big Block Chevy - Set of 4 AA0710AF2T64 Vastly Improves Nitrous Flow

Vastly Improves Nitrous Flow

The unique oil pans provided racers with the power and quality they demanded

Heat treating with rolled threads for superior form and strength

Polished steel shaft with a QPQ coating for friction reduction

PRW Power Main Cap - 4-Bolt - Center Caps - Straight Bolts - Big Block Chevy - Set of 4 AA0710AF2T64 Vastly Improves Nitrous FlowProduct Description: Main Cap 4 Bolt Center Caps Straight Bolts Steel Big Block Chevy Set of 4 PRW Industries produces engine components for racing applications such as rocker arms, valve covers and main caps to name a few. These products offer performance gains at a value price.