Ford with a Mopar engine in it

Rusty...it's not the cam thats retarded, its the timing chain. You put an old 429 timing chain in a smogger 460 and it restores the proper cam timing....

...and once you get rid of the smog bump in the D3 exhaust port, the heads flow much better.
not in line w/ the conversation here, but there used to be a 65-66 , white ford p/u that was a total piece of junk, that ran out at the dragstrip back many yrs ago. when everyone wanted to know why it ran so good and got to look under the hood in the staging lanes,we walked over and saw that it had a 426 hemi in it. I told my buddy that we just saw a gold brick in a bucket of sh--.