Termite_Delight
Full Access Member
- Joined
- Feb 17, 2018
- Posts
- 677
- Reaction score
- 1,286
- Location
- Lanark Ontario Canada
- First Name
- Andy
- Truck Year
- 1975
- Truck Model
- K2500
- Engine Size
- 5.3 L33, 4l80e, NP241c
1953 Chevrolet and newer 235 & 261 had full pressure, pre '53 194, 207, 216, 224, 235 were babbit.Not compatible. gmc engines had machined bearings and full pressure oil systems, unlike Chevy of the era, they had Babbitt bearings still.