I would pull the plugs before you get too aggressive, if a cylinder is full of gas you could bend a valve.
When I do mine, I plan on using RRO's YJ kit. The Holbrook kit is nice, and $300 cheaper, but I've got a '74 with a 4.0 and a 727 automatic. The...
Pretty sure he meant transmission...
I have a 74 with a 4.0, TF999, D300. I didn't do the work on it but it looks like stock motor mounts were used, and it has a stock shortened rear...
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