I have a small one like the first post size. Got from Autozone for around $79. Have started a Cummins Diesel with it and a few cars. Easier...
Looks to me that the air compressor in your pics is a series 210 York.
Jeepsters were misunderstood. Nice ride and still small like the early Jeeps.
I have had decent luck with the HF spot weld drill.
If it is wandering, or not returning to center; it is a caster issue and usually not enough of it. My experience with every swb jeep with leafs...
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