Speed Pro Main Bearing - Standard - Big Block Chevy MT-X3-MM-KIT-RM 1800-2100 RPM Stall

1800-2100 RPM Stall

1955-1960 GMC Truck CID 350

Longer Pump Housing Screws

Fits Pro Ratchet and Star Shifter

Idle Mixture Screw Replacement Cork Gasket

Speed Pro Main Bearing - Standard - Big Block Chevy MT-X3-MM-KIT-RM 1800-2100 RPM StallSpeed Pro Main Bearing Set 141M Competition Series Main Bearings Standard Size Tri Metal 3 4 Groove Chevrolet 7. 4L (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 industry