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. They are best suited for Circle track, drag racing, off-shore and other applications using steel crankshafts.- Usage:
- Performance
- Material:
- Tri-metal copper-lead alloy
- Engine Crankshaft Undersize (in.):
- Stock
- Coated:
- No
- Narrow Bearing:
- Yes
- Dowel Pin Hole:
- No
- Quantity:
- Sold as a set of 8.
- Notes:
- Bearings have .001 in. more oil clearance than stock.
- Make:
- Chevrolet
- Engine Family:
- Chevy big block Mark IV
- Engine Sizes:
- 6.5L/396-7.4L/454
- Years:
- 1966-1990
- Engine Family:
- Chevy big block Gen V
- Years:
- 1991-1995
- Engine Family:
- Chevy big block Gen VI
- Years:
- 1996-2000
- Engine Sizes:
- 7.4L/454
- Engine Family:
- Chevy big block W-engines
- Engine Sizes:
- 5.7L/348-6.7L/409
- Years:
- 1958-1965
