Quote:

i honestly think us guys in the middle would not see much of a difference, performance wise, between a 440 and a 383.





This isn't rocket science; the 383 and 440 are the same basic engine using the same heads, ect. If you were to build your engine to a nice 1hp per cu then the 440 is going to have 57 more hp all things being equal and that is too much to ignore.

I'll put it another way: you'll give up approximately 15 percent going with the 383.

So, if the choice is between a bone stock 383 or a bone stock 440 and correctness isn't an issue then the choice to go with a 440 is a no-brainer......BUT, If I had an original 383 RR, I would build a 383 or 400 stroker to retain the B engine but with an RB kick.


Dave


1970 Super Bee 440 Six Pack 1974 'Cuda 2008 Ram 3500 Diesel 2006 Ram 3500 Diesel 2004.5 Ram 2500 Diesel 2003 Ram 3500 Diesel 2006 Durango Limited [url] http://1970superbee.piczo.com [/url]