Engine Crankshaft Main Bearing Set - .001 Undersize for 1968-1993 Chevrolet/Pontiac/Oldsmobile 5.7L 5.0L 139M 1
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The Speed Pro Engine Crankshaft Main Bearing Set - .010 Undersize (part number 139M 10) is a direct-fit replacement for 1968-1993 Chevrolet, Pontiac, Oldsmobile, and Buick vehicles with 5.7L, 5.0L, and 4.9L engines. Speed Pro 139M 10 Engine Crankshaft Main Bearing Set for Chevrolet Corvette
Features:
Specifications:
| Product Grade | Performance |
| Design Feature 1 | 3/4 grooved |
| Part Description | Engine Crankshaft Main Bearing Set |
| Part Material | Steel backed overplated bronze alloy |
| Undersize Inch | .010 |
Fits: 1968-1993 Chevrolet, Pontiac, Oldsmobile, Buick, and Cadillac models including Camaro, Caprice, Impala, Monte Carlo, Nova, Corvette, Malibu, Bel Air and more - 5.7L, 5.0L, and 4.9L engines. Confirm your year, make, model, and engine before ordering.
Interchanges With: Clevite MS909H10