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Thread: Getting ready to buy......

  1. #11
    Join Date
    Mar 2005
    Location
    Atlanta, GA
    Posts
    160
    The only difference is the stroke, and the pistons (Flat top for 4.8l and dished for the 5.3l) It will still be an improvement over the old tbi motor.
    1991 c1500. 5.3l and 4l60e swap in progress, next paint and body.

  2. #12
    Join Date
    Jan 2006
    Location
    Middleburg,FL
    Posts
    62
    that is right only lost about 25 ft/lbs of torque

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