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

1800-2100 RPM Stall

Fully CNC machined from T6 6061 Billet Aluminum and are designed to work with the stock shift knob and all aftermarket shifter knobs

Idle Mixture Screw Replacement Cork Gasket

Both step-up and step-down coupler sizes are available

Banjo Bolt

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