PRW main cap girdles are engineered to help eliminate the block flex and cap walk that occurs as a result of stress while under extreme loads, or during nitrous oxide power bursts in high performance engines. PRW main cap girdles are manufactured from premium-quality 1045 billet steel. These kits include high-quality PRW fasteners and hardware.

More From This Category

MILODON Main Cap Fasteners, Milodon Straight Bolt Caps, 8740 Chrome Steel Studs, 4130 Heat Treated Steel Washers and Nuts, For Chevrolet, Big Block, K

MILODON Main Cap Fasteners, Milodon Straight Bolt Caps, 8740 Chrome Steel Studs, 4130 Heat Treated Steel Washers and Nuts, For Chevrolet, Big Block, K

$470.16