383 or 400 ?

So what happens if you put those .060 over 440 slugs in a .040 over 400 using the 400 crank?
Somebody already answered your question...


So that's it?

Simply bore a 400 block .040, and get, say 1977 .060 440 pistons.

Done and 9.3:1 411 CID?

Dang, talk about a best kept secret.....