hd golf cart

I've got a 69 Harley DE model electric golf cart. Im trying to connect up 36 volt to 12 volt regulator for accessories. I thought I had it all working, but when I depress the accelerator the 36v at the regulator input goes to about 18v? The cart runs fine, but I suspect that the relay logic of...

I am rebuilding a 1973 HD GOLF cart engine. I have found and purchased everything but the connecting rod bearing to the crankshaft. Any ideas where I could find one. Or find one close where I could hone the connecting rod out a bit so it would work?