....and an even better combo is the 351W which can be taken out to over 427ci. It is a bit wider across the exhaust and taller then the 302/5.0 but is the same length.

A 460 gets kinda long and kinda heavy, but I have seen them nicely installed in almost everything

Here are a couple of sites to look at for dims

http://www.geocities.com/infieldg/v8enginesizes.html

http://www.carnut.com/specs/fengdim.html