Recent content by JProctor1975

J
New 5.7 300 HP- 1994 Z-71 - need help

The reason I think it's running rich is because it's its shooting black residue out of the exhaust and the exhaust smells like fuel. I tested the PSI at the fuel filter and it was 13 to 14 PSI. The fuel pump is new and the filter is new. I blew out the both fuel lines so I know there isn't an...
- JProctor1975
- Post #8
- Feb 18, 2024
- Forum: Engine Performance + Maintenance
J
New 5.7 300 HP- 1994 Z-71 - need help

New here, I'm the only owner of my 1994 Z-71 short box regular cab. Bought her off the showroom floor. She's 29-1/2 years old and I wanted to get her some new life for her big 30. I purchased a 300 HP 5.7 long block. Installed it and have had some issues with getting to run smooth. first issue...
- JProctor1975
- Thread
- Jan 16, 2024
- Replies: 8
- Forum: Engine Performance + Maintenance