Blue Ox
Turning Diesel Fuel Into Fun
- Joined
- Mar 27, 2018
- Posts
- 5,265
- Reaction score
- 12,214
- Location
- LI-NY
- First Name
- Derek
- Truck Year
- MCMLXXXV
- Truck Model
- K20HD
- Engine Size
- 6.2L
Probably not cast but forged. That's why I would suspect this was a vendor or production change to cut cost. The ones being sold as HD probably required more operations than the ones made from round stock.