Quote Originally Posted by JeepsAndGuns View Post
I have some of the older two wire versions here I can measure. I have no idea if the newer ones are different. I would thinnk the block and crank would be the same, but I have no idea for sure.

I picked up a 3 wire unit today, it's close, but not close enough... I'm going to email the guy who made my external crank trigger and see if he can make me one for the 3500 sensor.