5.7

  1. F

    94 GMC K2500 with Fi-Tech EFI

    So my son bought his first vehicle, a 1994 GMC K2500 with 5.7 TBI. The engine is shot and he got a great deal on a lightly used 350 ZZ4 crate engine with Vortec heads. He's purchasing all kinds of parts for it inlcuding a Fi-Tech EFI, 30001. Of course this is his and my first build. We've...
  2. nvess

    Longer Cranking on Startup

    My 1997 5.7 Vortec with 145k has always fired right up after less than a second of cranking. Now it will sometimes take up to three seconds of cranking before it starts. However, it only happens when the truck has been off for 1-6 hours. Fires right up in the morning or when I had just had it...
  3. shadow

    exhaust help please

    I have a 95 5.7L, and I'm looking for an exhaust that will give me a loud but not too loud nice deep rumble without any pops or crackling sounds. I hear so many trucks in my town that sound like this, anyone know the setup to achieve this sound? Any input is appreciated, this is my first time...
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