Not sure how much of my combo relates to yours,,but thought i would post mine,
(Porter Racing did the motor)

451, tall fill, .055 over
ross dome pistons
BME rods
Ohio Crank 4340 stock stroke
Flat tappet cam 304/304, 272/272, 108 lsa, 650 lift w/1.6 rockers
13:1 compression
Victor intake,
Dominator 1050
edelbrock heads
made 650 HP @7200 and 564 tq at 5800

this is in a 3450 lb Belvedere.

Best ET so far,,(foot braking),,,was a 10.08 @ 131MPH