ls swap tbi

  1. A

    88 suburban fuel pump swap for future ls

    Hello everyone I have an 88 suburban that I'm trying to get running it has the original TBI motor. I want to put a LS in it but it's still drives only needs a fuel pump I was wondering about dropping the tank and putting a wallboro 255 pump in it and prepare it for the LS but still run the TBI...
  2. F

    4l60e in 87 silverado

    I have an 87 silverado 350 Tbi with manual trans. I have a 2002 avalanche as a donor. I want to put the 5.3 and 4l60e in my 87. Has anyone done this and will auto trans bolt up to original transfer case?
  3. Dustin Riibe

    HELP with 1987 305 TBI to 5.3/4L60e conversion

    Hey guys I’m new to the site. This is my first post of any kind. I have a 87 k10 305 tbi truck. It has dual tanks. I’m about to begin my 5.3/4L60 swap. Has anyone done this on a dual tank 87 with a tbi? I need help w the fuel system. I know about swapping the in tank pumps to high pressure...

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