Post the favorite small block combo you have had, and why

About 20 yrs ago I bought a 65 Valiant in Brooklyn for $2000 including a 2hr tow.
It had a 340 with J heads .484 mp cam, strip Dominator, 750 Holley, hooker fendrwell, 2800stall, 904 low gear manual vBody, ss springs, 4.30s, 26 inch MT sportsman pros.
It ran 12.20s@108 and you could hot lap it all day long. I eventually got it to run 12.0 and broke a tooth on the ring gear. Drove it home and cut it up. Still have everything under the bench and the car is still in the junk yard 10 minutes from my house.
You think I should .....