not meaning to hi-jack a post, but i read somewhere that the bore of a 230/250 is the same as a 292?

if thats the case, could 307 pistons be used in a 292?

thanks!

.sam.

1967 Chevy II, 2-door post.
250, 3-OTT.

1969 GMC 1/2-ton.
307, 3-OTT.
DD.