383 Combo evaluation lets call it

Hi all,

firsts off this is going is going be in a 95% street car ( weekend toy) not a racecar (1-3 times a year track maybe). the car is a 69 Dart, mini tubbed Dana 60 4;10. Auto.full interior/ all steel. I would like to run a 383 that I have sitting here. my "goal" would be to run low 12 or better ( maybe dreaming).

here is what I have so far.
68 - 383 .30 over
flat top piston stock
stock steel crank 10/10
550 lift ( was told) solid can
187 pan
hi vol oil pump
fluid damper


"Massaged " 906 with slight polishing
doctile steel rockers

Iwant to put on Edelbrock RPM heads to lose some Lbs

thoughts/ imput ??