Today's race engines make more power than ever before. Yesterday's engine bearing load capacity no longer works today' and tomorrow's race engines will be even more powerful. There's a need to meet these demands with higher bearing design standards and improved materials.
HP Series are made of Bi-Metal Aluminum Silicon Alloy. They are best suited for applications requiring a harder than Babbitt top layer to better resist extrusion & material migration (drag racing, monster truck, tractor pull). Also for all other applications using nodular cast iron crankshafts.- Usage:
- Performance
- Material:
- Bi-metal, silicon aluminum
- Engine Crankshaft Undersize (in.):
- Stock
- Coated:
- No
- Narrow Bearing:
- Yes
- Dowel Pin Hole:
- No
- Quantity:
- Sold as a set of 8.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen I
- Engine Sizes:
- 4.3L/262-5.4L/327
- Years:
- 1955-1967
