Manifolds vs. Headers

7dswinger said
Rockerdude: They'll bolt right up to a 72 LA block no problem? That's nice, I'll see what I can find if I stay with manifolds

You must read this, magnums are not a simple bolt in and only certain years are "really" high flow, worth a look...-Dan

http://www.forabodiesonly.com/mopar/showthread.php?t=109176