Speed Pro Main Bearing - Standard - Mopar RB-Series Fuel Cell Filler Plate Gasket Typical dyno tested horsepower gains

Typical dyno tested horsepower gains average 10-15 and 15-20lb-ft of increased torque

Must Be Used w/MSD Timing Control

High impact plastic knobs offer durability and classic appearance

00 in Collector to 2

5mm OD Aluminum Body With 46mm ID Bore Size

Speed Pro Main Bearing - Standard - Mopar RB-Series Fuel Cell Filler Plate Gasket Typical dyno tested horsepower gainsSpeed 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