looking for cam advice for a 73 318

It was OJ's, Al was driving.

Here is a wiki article on the simpson case, specifically linked is the ppg regarding the slow-speed-chase in the bronco http://en.wikipedia.org/wiki/O._J._Simpson_murder_case#The_slow-speed_chase

Back to advice to the OP...

First thing I would do before spending dollar one, do a compression test on all the cylinders and see IF you have anything to work with before wasting any more time