Engine Connecting Rod Bearing Pair - .030 Undersize for 1950-1979 Pontiac/GMC/Oldsmobile 6.6L 5.5L CB-758P-30
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The Clevite Engine Connecting Rod Bearing Pair - .040 Undersize (part number CB-758P-40) is a direct-fit replacement for 1950-1979 Pontiac, GMC, Oldsmobile, and Buick vehicles with 6.6L, 5.5L, and 5.7L engines.
Specifications:
| Unit of Measure | Inches |
| Max. Wall | 0.0819 |
| Meets or Exceeds Original Equipment Manufacture Specifications | Yes |
| Standard Shaft Diameter (min.) | 2.2087 |
| Max. Length | 0.8860 |
| Size | 0.040 in Undersize |
| Bearing Item Grade | OE Replacement |
| Standard Shaft Diameter (max.) | 2.2097 |
| Bearing O.D. or Housing Bore (min.) | 2.3745 |
| Bearing Material | TM-77 |
| Vertical Oil Clearance (max.) | 0.0040 |
| Bearing O.D. or Housing Bore (max.) | 2.3745 |
| Bearing Series | P |
Fits: 1950-1979 Pontiac, GMC, Oldsmobile, and Buick models including Catalina, Bonneville, Grand Prix, LeMans, Firebird, Grand Safari, Star Chief, Tempest and more - 6.6L, 5.5L, and 5.7L engines. Confirm your year, make, model, and engine before ordering.
Interchanges With: Sealed Power 1555CPA40