Stock Denso from a 89-91 Ram Van, 140 amp option.
Make sure you use a decent sized crank pulley (so it's not turning too slow), and use heavy gauge wires. I used #4 welding cable as the positive wire, and I added a #4 welding cable as the ground. My battery cables are 1/0.
Ran


"Hey mister, something's wrong with your car, it idles roughly" - number one comment I got in Israel when daily driving a 70 Barracuda with a lopey cam.

Currently working on - 1966 Dodge A100 van 318/auto
Finally - disc brakes on the front.
In the plans - rear disc brakes, B&M 250 blower