Speed Pro Main Bearing - 0.010 in Undersize - Big Block Chevy 32020BK contoured venturi inlet for unobstructed

contoured venturi inlet for unobstructed airflow

High flow paper element with open design

NOTE: If this product is to be used with aftermarket (tall) EV1 performance injectors: You will need the 534-246 bracket kit

and is useable for all Series 6 coolers

Speed Pro Main Bearing - 0.010 in Undersize - Big Block Chevy 32020BK contoured venturi inlet for unobstructedSpeed Pro Main Bearing Set 141M10 Competition Series Main Bearings 0. 010 Undersize 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