Best 273 and 318 builds (NO 360's please)

My teen-build so far is planned to be.. 396 cube teen with 11.8-1 comp.

67 date coded block,
kb846-60 pistons,
k20-248-4 cam kit,
cast 4 inch scat crank,
I-beam scat rods,
all ARP hardware,
Mildon windage tray,
set up RHS heads from Brian,
fenderwell headers 1 3/4 primaries-3in collect,
gear drive (sounds cool, if I can hear it lol),
904 with 4k stall converter,
4.10 gear,
Runs on corn.. Err, Ethanol. 8)