Madhorn
Full Access Member
- Joined
- Jan 16, 2017
- Posts
- 623
- Reaction score
- 1,336
- Location
- AR-Arkansas
- First Name
- Ken
- Truck Year
- 1977
- Truck Model
- K10
- Engine Size
- 5.3/NV4500/NP205/4:56 gear/35in tires
Found a good deal on a L59 5.3 from a 2003 Suburban with 177K miles. Runs great and does not smoke. Since it is a flex fuel engine, are there any pit falls to look out for when doing a conversion in to my 77 K10?