new design flathead heads

[chevy 37]

After 50 years they finally come out with better design heads for flatties.

1. Thicker wall thickness over valve area .545 thick for high relief.

2.Heavies structual bosses internal for better torque distribution.

3.recessed head bolts.

4.large water capacity

5.60cc-80cc domes 7.3:1-8.4:1 compression reatios.

[BurtDiesel]

Not quite as aesthetically pleasing...but very cool. Do they make them for the 46-48 flatties? How much do they run?