Here's my combo. Dynoed last spring. Car 70% complete.

Type: RB block
Displacement: 493" (440+.030, 4.15 Stroke)
Compression ratio: 10.9:1
Head type: Edelbrock 300cfm intake, 239cfm exhaust
Cam type: Solid flat tappet
Specs: 258@.050, 262@.050 .547/.531 lift 109 LSA
Installed at: 105
Intake manifold: Edelbrock Victor 440 w/2" open spacer.
Exhaust: 2" primary 3.5" collector, H-pipe exhaust.
Carb type: Holley 950HP
Size: 950
Jetting: 78 front 80 rear
Base timing: 30 degrees BTDC
Total timing: 37 degrees BTDC

Power adder: Size N/A
Type: NA
Blower impeller speed: NA
Nitrous jet combo: NA
Amount of positive manifold pressure/nitrous hit:
Intercooler: NA
Timing pulled if any: NA

Trans type: 833 Man.
Torque Converter size: N/A
Stall behind your motor: N/A
Gear ratios: stock

Rearend ratio: 3.54
Tire size: 28"
Vehicle weight: N/A (B-Body)
Horsepower : 569 FWHP
Torque : 605 FWT
E.T. (specify 1/8th, 1/4): N/A
MPH (as above): N/A

Build By Lofgren Auto Specialties
A cam is a little mild. It was chosen for street use.