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5.3l v8

  1. 3.7l to a 5.3l

    Engine Swaps
    I just recently bought a 5.3l v8 and I’m just wondering what to expect to buy for it. Could the current wiring harness on it convert with it? What other parts may I need to swap out with it? Could the current tranny be fine with running with the 5.3l for a few months before I buy a new tranny...
  2. 5.3 swap 2011 colorado

    Engine Swaps
    Hey y'all! I'm a new member to the forum and was looking for some help/wisdom. Im swapping a 5.3 into my 2011 colorado (replacing the 3.7). I'm trying to find wiring harnesses/ecm's that will work with the truck. The engine will be mating up to a 4L80e trans. If anyone has any tips or...
  3. Engine fuse block

    V8 Engine & Drivetrain
    I’m sure people have posted this already but I can’t seem to find it on here or google. I have a factory 5.3 Colorado 4x4 and I’m trying to find the pin outs for the fuse block on just the engine harness side. I’m doing my first LS swap on a 04 Colorado and I Think that it would be easier to...
  4. Gen1- 5.3L V8 Colorado OEM Intake (New) (AZ) - $80

    For Sale
    I have a brand new OEM intake that was pulled from my Colorado with 13 miles on it. The intake has been garage kept ever since and is in brand new condition. Given it's size I'm hoping to find a new home for it locally. I'm looking or $80 OBO
  5. For Sale FS: 2012 5.3L V8 Stock Intake System

    For Sale
    Hey guys, I recently sold my 2012 V8 and purchased a Camaro SS. I was out of state at the time and ended up selling it with my aftermarket intake.. I am hoping to sell my OEM intake here. It was removed from the vehicle with less than 100 miles on it and has been stored in my garage since...
  6. Craigslist 2009 Colorado LT3 V8 ZQ8 - $13100 (St. Louis)

    Saw this on Craig's List and thought I'd share... No leather and high miles, but still a nice looking truck with a sunroof. 2009 Chevrolet Colorado V8 Extended Cab Odometer: 111,000 miles Location: St. Louis