Pro Series features 4340 forged steel, heat-treated, nitride hardened, large fillet radii on all journals, lightening holes in the rod journals, straight shot and chamfered oil holes, precision ground and micro-polished.
Proposition 65 Warning:
This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
- Rear Main Seal Style:
- 2-piece
- Engine Stroke (in.):
- 4.150 in.
- Material:
- Forged 4340 steel
- Engine Balance:
- Internal
- Lightened:
- No
- Requires Narrow Bearings:
- Yes
- Rod Journal Diameter (in.):
- 2.374 in.
- Main Journal Diameter (in.):
- 2.750 in.
- Rod Length:
- 6.760 in.
- Crankshaft Snout Style:
- Standard
- Balancer Bolt Thread Size:
- N/A
- Weight:
- 72 lbs.
- Quantity:
- Sold individually.
- Make:
- Mopar
- Engine Family:
- Mopar big block RB
