rockabilly66
Junior Member
- Joined
- Aug 27, 2020
- Posts
- 1
- Reaction score
- 0
- Location
- buenos aires
- First Name
- federico
- Truck Year
- 1974
- Truck Model
- c30
- Engine Size
- 454
Hi. I have a dana 70HD in my c30 1974. It has 23 spline 2 piece carrier. Stock 3.73 gear. I want to change to a 4.56. What ring and pinion do I need? Is the pinion 5/8 offset the dana 70HD?
thank you
thank you