Will 383 heads fit a 440?
Will 383 heads fit a 440? There really is no such thing as a specific 440 head. The 906's, 902,452,915 (and there a half dozen more heads) will fit any 383, 400 or 440. They are completely interchangeable. The intake manifolds for a 440 will not fit a 383/400 however without machining or adaptor plate to go the other way. What heads for a 383 stroker? MCSA is based on CID and rpm. A 383 that will see 5000 rpm max, a 170 ccc head will work just fine. A 383 that want to go to 7000 rpm then 210...