I would run a real 509 in that combo in a heart beat, but I would not have bought the "revised" 509. You've got a solid set up though, it will run strong if the tune up is right.

You can run stock rockers but you need to measure the push rods and get the correct length pushrods to do it right.

Last edited by GTX MATT; 02/25/14 05:06 AM.
Now I need to pin those needles, got to feel that heat
Hear my motor screamin while I'm tearin up the street