- Joined
- May 26, 2025
- Posts
- 1,175
- Reaction score
- 3,026
- Location
- Girard, Ohio
- First Name
- David
- Truck Year
- 78
- Truck Model
- c10
- Engine Size
- 388
Looking good, She'll scream for sure.Here are the finished pics of the 489. 11.2/1 compression, should be a ripper.
I went to a toothed belt setup because mine kept tossing the V belts and spinning/squealing 6 rib serpentine style belts.
Also, that 850 may want a lot of jet.