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.

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MILODON Main Caps, Ductile Iron, 3-Center, Angled Outer Bolts, 4-Bolt, For Chevrolet, Small Block, Set

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