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.
XP Series are made of Tri-Metal Copper-lead, Hardened Overlay, Coated. They are best suited for Circle track, drag racing, off-shore and other applications using steel crankshafts.- Material:
- Tri-metal copper lead, polymer coated
- Usage:
- Performance
- Engine Crankshaft Undersize (in.):
- Stock
- Narrow Bearing:
- No
- Grooved Bearing:
- Yes
- Dowel Pin Hole:
- No
- Groove Location:
- Upper
- Groove Style:
- 1/2
- Quantity:
- Sold as a set of 5.
- Make:
- Mopar
- Engine Family:
- Mopar polysphere
- Engine Sizes:
- 5.2L/318-5.3L/326
- Years:
- 1956-1966
- Engine Family:
- Mopar small block LA
- Engine Sizes:
- 4.5L/273-5.6L/340
- Years:
- 1956-1973
