Speed Pro Main Bearing - Standard - Mopar RB-Series 54111231 This aluminum version of “Corvette

This aluminum version of “Corvette style” water pump was originally used on 1971-82 small block Chevrolet Corvette

Instead of the armature rotating

produce superior stopping power and consistent fade-free response

Strap Material: 6061 T6 Aluminum

NO rebuilt components

Speed Pro Main Bearing - Standard - Mopar RB-Series 54111231 This aluminum version of “CorvetteSpeed Pro Main Bearing Set 119M Competition Main Bearings Standard Size Tri Metal 3 4 Goove Chrysler 426 (Wedge Only) 440 (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