Highest flowing sbm heads?

One for comparison

.030 over 360 stock crank
Flat top pistons
Open chamber 195 cc Edelbrock heads
.620 lift roller cam
750 alcohol carb
727 transmission
4.10 gears
3200 pounds
Ran 6.54 not once but 4 times
Here’s a conversion chart for you.

View attachment 1716003440
I'd really like to see what you could do with an unlimited budget. :thumbsup: