1969 Oldsmobile 442 original motor A/C CAR cherry no reserve christmas present

1969 Oldsmobile 442 442. Condition is Used.The 442 is my baby. 3000 miles on Olds 455 engine build bored out .030 over, 10.5 to 1 compression, new flat top pistons, bearings, rings, and cam. Tremec TKO 5 speed manual on the floor with a heavy duty GM 11" clutch. W-30 intake manifold, Edelbrock carburetor. New red inner fenders and engine dress for 1970 455 W-30 presentation.
I bought it in 2012, have lots of docs and books.
Additionally, my guy has done the suspension, new gas tank, new aluminum radiator, Vintage A/C, Camaro steering box to tighten the radius and control.
Never been on a dyno but thought to be 500-550 hp, probably 650 torque (factory was 500).
Cruises 85 at 2800 rpm all day.