Head choices? So many these days

What's the budget ?

Just throwing it out there. A general question to ask. Idle chatter/bench racing. Not building anytime soon.

If your going cheap for the 400 I would look for 915's. Alot of guys are dumping them when they upgrade to Indy / eddy. Got my set for $800 with oversize SS manley valves, ported and new springs. Work real well on my 440, plus you get a bump in compression.


The engine is a late 1978 with 452. If anything, I'd work them on on the cheap, though, the small chamber is a better start. Just an added cost. One I'd rather roll over into the 452.

Great idea guys, keep'em coming.