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  1. G

    Air pump bypass and belt length

    I got the same sticker on my truck as well. Just wondering if I left the air pump on the truck, would the new shorter belt clear it? Is that what you did on your truck?
  2. G

    Air pump bypass and belt length

    Can I bypass my air pump on a 1988 C1500 with the 5.7 TBI using a shorter belt? I do not want to remove the air pump. Will this cause belt fitment or clearance issues? Would I use the belt that is available for the truck without A.I.R.? The truck has A/C, and P/S.
  3. G

    Brake upgrade help

    So what is the cure for spongy feeling brakes?
  4. G

    Brake upgrade help

    Just thinking out loud, do you think the brake booster is bad? Should I put the old master cylinder back on?
  5. G

    Brake upgrade help

    Ok guys, I need some help. I read all the info on the forums and went ahead with the NBS master cylinder upgrade. I have a 1988 GMC C1500 5.7, 700r4. I purchased Dorman M630031. I bench bled it and installed. I also installed all new brake lines in the front and rear, also replaced both rear...
  6. G

    Anyone running 265/75/15 tires?

    Here is my son’s and mine project. It has 265/75/15 on sport wheels. All we did was add 2” drop shackles in back. Fills out the wheel wells nicely.
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