Features of this part number include:
- Concentric machined to .005".
- One piece design - 100% machined.
- Proprietary heat treating process.
- Chamfered gear tooth provides better engagement.
Application information:
- Fits Chevrolet standard crank.
- 139 tooth ring gear.
- 10 pitch gear form.
- Neutral balance.
- Weighs 8.1 pounds.
- Converter pattern 1 - 3 holes 7/16" diameter on 10.75" bolt circle.
- Converter pattern 2 - 3 holes 7/16" diameter on 11.50" bolt circle.
- Converter pattern 3 - 6 holes 7/16" diameter on 10.75" bolt circle.
- Note: Patterns 1 and 2 are 60 degrees apart to provide the 6 hole "split pattern".