Speed Pro Main Bearing - 0.020 in Undersize - Big Block Ford HEI Distributor Upgrade Kit Utilizes standard automotive 12V DC

Utilizes standard automotive 12V DC male terminals for long service life and easy installation of the electrical circuit

With the flip of a switch

GM Fullsize SUV / Truck 1960-75

rotationally molded high density polyethylene plastic

1958-1981 Chevrolet Bel Air

Speed Pro Main Bearing - 0.020 in Undersize - Big Block Ford HEI Distributor Upgrade Kit Utilizes standard automotive 12V DCSpeed Pro Main Bearing Set 134M20 Competition Main Bearings 0. 020" Undersize Tri Metal 3 4 Groove Ford Lincoln 429 460 (Set of 5) Best bronze alloy material Does not have flash tin plating Extreme fatigue resistance & strength 3 4 Grooved Silicon particles help polish crankshaft journal (reduces wear during operation)From pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for