Engine

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...

Bore (in): 4.100 in. Bore (mm): 104.140mm Gasket Material: Steel core laminate Compressed Thickness (in): 0.039 in. Compressed Volume (cc): 8.438cc For 5.0L or 351W Price is Each

Royal Purple HPS Series motor oil is specifically formulated to maximize performance and meet the demands of high performance and modified engines. HPS is high performance street motor oil recommended for vehicles no longer under manufacturer warranty...