Rat77
Junior Member
- Joined
- Mar 1, 2021
- Posts
- 23
- Reaction score
- 19
- Location
- Long Beach
- First Name
- Nick
- Truck Year
- 1977
- Truck Model
- C10
- Engine Size
- 350
Good afternoon, new here and new to the car world, I currently own a 1977 Cheyenne side step,with a 350 motor.current looking into a 454 big block. My question is is Gen 4 the same as a MK IV? anyone can shed some light would be appreciated thank you in advance