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    Internally v. Externally Balanced 383 ID

    Bought this rebuilt long block a while ago, cleaning it up and trying to put it together. It was built 20 plus years ago, changed hands several times, and was never installed. Unfortunately I do not know any of the specs. Thought it was a 350, turns out it's a 383 after measuring the stroke. It...
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    Internal A-Pillar Rot, What is This Panel?

    I'm in the process of repairing the door hinges and patching the bottom of the kick panel on the driver's side of my 75 GMC. The amount of heavy scale raining down from inside the pillar had me concerned, so I started looking around. There appears to be a baffle of some sort above the upper...
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    Converted NP203 grinding sound in 2WD

    I have a converted 203 in my 75 K25 - truck is fairly new to me, never been inside the transfer case. It has a piece of threaded pipe so you can overfill it for the part time conversion. The truck had been sitting for a while when I got it so I changed all the fluids, including the transfer...

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