Speed Pro Main Bearing - 0.010 in Undersize - Pontiac V8 151M10 MLA1001 Compatible with all fuels and

Compatible with all fuels and fuel additives

Vehicle Applications: CHEVROLET SILVERADO EXTENDED/CREW CAB/SUBURBAN/TAHOE/GMC SIERRA/YUKON/YUKON XL 07-13

1955-1983 Ford Thunderbird

1-1/8 in x 21 Spline

937 in Round Port

Speed Pro Main Bearing - 0.010 in Undersize - Pontiac V8 151M10 MLA1001 Compatible with all fuels andSpeed Pro Main Bearing Set 151M10 Competition Series Main Bearings 0. 010" Undersize Tri Metal 3 4 Groove Pontiac 421 455 (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