Pro Series Standard Weight features forged 4340 steel, heat-treated, nitride-hardened, large fillet radii on all journals, lightening holes, 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.):
- 4.300 in.
- Material:
- Forged 4340 steel
- Engine Balance:
- Internal
- Lightened:
- No
- Requires Narrow Bearings:
- Yes
- Rod Journal Diameter (in.):
- 2.200 in.
- Main Journal Diameter (in.):
- 3.000 in.
- Rod Length:
- 6.700 in.
- Crankshaft Snout Style:
- Standard
- Balancer Bolt Thread Size:
- N/A
- Weight:
- N/A
- Quantity:
- Sold individually.
- Make:
- Ford
- Engine Family:
- Ford big block 385 Series
- Flywheel/Flexplate Attachment:
- 6-bolt
