SEALED POWER MAIN BEARINGS SBC .030 (Bi-metal aluminum alloy, A-Series) CAN & Tuning Cables - CAN & Tuning Cables Clevite P-Series main bearings are

Clevite P-Series main bearings are the oldest members of the Clevite 77 bearing family and are intended for high-revving engines

Pedal Rod Extension and Clevis

- Use inner coil support spring on all tight radius bends and inlet / suction side of any pump

Mazda RX7 Series 7-8

SEALED POWER MAIN BEARINGS SBC .030 (Bi-metal aluminum alloy, A-Series) CAN & Tuning Cables - CAN & Tuning Cables Clevite P-Series main bearings areSealed Power MA Series Main Bearings 4663MA30 Main Bearing Set, . 030 in. Over Size, Bi metal aluminum alloy, A Series, Sold as a set of 5. These Sealed Power MA Series main bearings can actually polish the journals on your crankshaft. That's because there's a small percentage of silicon mixed in with the aluminum and tin that make up the bearing surface alloy. The silicon is there for wear resistance, but its toughness actually smoothes the journals