[Bill in SoCal]

Originally Posted by atourer

Thanks guys, great help. Sorry but I am not convinced yet that 1 & 2 are rubber ball - I thought these were cast iron and completely enclosed the ball, but I could be wrong. No it's not a 32 bellhousing - it is a 29 single plate for sure. The 1/8" gap is making sense except it leaves the ball quite exposed to the elements methinks. I am confident to try it out on the car now thanks

Originals had a hole in the top for lubrication coming down from the flywheel cover (rear main leak).