Here's a nice summary of the consequences:
http://www.enginebuildermag.com/2016/02/...amp;bid=1309601


383B, 9.8:1, Lunati 60302(220/226@0.050 262/268Dur, 0.475"/0.494", Stealth heads, Performer manifold, QF SS-750-AN carb, 3.31Diff, A833 4-speed manual.