Out with the old, in with the new

Hummm, ah yup! That’ll produce some squeeze.
Any port work or just as casted?

Local guy whittled on them one evening( very sharp guy) best 350 i have ever spent( he literally spent one evening on them)
He didnt flow them, but the car went 12 teens its first outing with untouched eddies. After his portwork, a swap from a Mopar single plane to an air gap, cam change and the previously mentioned milling..... the car went from 12.17 at 109 to 11.26 at 118.40. Milling raised the compression up around 10.4 . Those were the only changes.

27 in the hole slugs, 28 gasket, 58 cc head
Before i swap in the stroker, i might just put my 904 and yet to be bought new 904 convertor behind this mill. I was convinced i could get this thing to run 10's by doing that. Would like to prove it before moving on to the stroker.