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Your cart is empty.PRW billet steel main 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 girdles are manufactured from premium quality 1045 billet steel. These kits include high-quality PRW steel studs, spacers, and nuts. Includes fasteners and hardware.
Ray l.
March 23, 2025
Did not fit a 351w .... wouldn't clear the oil pump ..and the holes on the mains did not line up.
Ray l.
January 29, 2025
Did not fit a 351w .... wouldn't clear the oil pump ..and the holes on the mains did not line up.
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