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, alecular alloy
 - Engine Crankshaft Undersize (in.):
 - 0.001 in.
 - Coated:
 - No
 - Narrow Bearing:
 - No
 - Dowel Pin Hole:
 - No
 - Grooved Bearing:
 - Yes
 - Groove Location:
 - Upper
 - Groove Style:
 - 1/2
 - Quantity:
 - Sold as a set of 5.
 - Make:
 - Mopar
 - Engine Family:
 - Mopar big block RB
 - Engine Sizes:
 - 7.0L/426-7.2L/440
 - Years:
 - 1965-1979
 - Engine Family:
 - Mopar Hemi
 - Engine Sizes:
 - 7.0L/426
 - Years:
 - 1966-1971