Guess my 273 hp

Your more than welcome to. Can't say no to a sweet ride. Your combo is a good one for a 273.

Thanks :) Here we go then. What do you all estimate this can deliver in HP?

273 Commando - 1965
Heads have been gasket matched.
Comp Cams Magnum 282S - 282/282 Lift 495/495 (solid)
Beehive Springs
Edelbrock D4B intake
Holley 670 Street Avenger
Pertronix Ignitor & Flame Thrower coil
Hooker Headers
2.5" Dual Exhaust / Super 44 Flowmaster

The rest is just more info on the whole ride
8 3/4 - 3.55 - SureGrip
727 auto / Shift Kit
10" 3000 stall converter
B&M Quicksilver Shifter
Hoosier Quick Time Pro D.O.T 26.0 x 9.50-14