4thgentruck
Full Access Member
- Joined
- Mar 1, 2013
- Posts
- 153
- Reaction score
- 0
- Location
- South Carolina
- First Name
- Chris
- Truck Year
- 77
- Truck Model
- c10 shortbed stepside.
- Engine Size
- 383
This may be a dumb question but what is the diff between 1.5 and 1.6. Askin for a 906 vortec on a 400 sbc build