Not to mention what a “wonderful” street combo that would make......
10.5cr, 590 cam, 4000lb car.

As far as getting the cr pump gas friendly and still have good quench....... the numbers work out fine for me:

914- swept
10- gasket(.040)
1- area above rings
6- typical valve pockets
79- chamber
————
1010- total
96- total minus swept
————
10.52:1- 1010/96

68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads