l29 7.4l

  1. Reluctanse

    Riggs - My 2000 Chevy 3500 4x4 CCLB work truck and family play machine

    Got this new unit today. Up until 5 years ago my wife's daily was a '98 2500 Suburban with the 6.5. I loved that truck, sad when we sold but the wife wanted something with car seat latches.... Anyways ever since had a GMT400 hole in my heart that needed to be filled, which I did today! Welcome...
  2. D

    Dual 3" exhaust?

    Hey all, I'm new to the forums here. I have a 1998 K2500 with the 7.4L and 4L80e. Currently all it has is a CAI, true dual cat-back 2 1/4" straight pipes, and a custom 93 octane tune that was live-tuned using HPtuners. The exhaust is raspy as can be and I'm about tired of it (it was like that...
  3. smokymtn65

    '98 K2500 ECSB L29 NV4500

    New here, found this project that was not running a drug it home. No rust, 109K had bent push rods, and wrong guide plates. replaced those truck runs, but not great. has 3 yr old gas in tank, P0339, P0401, P1153 I drove it about 20 miles coughs ans sputters a bit runs ok at different times. It...
Top