Stop in for a cup of coffee

A 440 built mildly can get to 500 to. IMO
Hope so. Not sure if mine falls into mild or medium haha.

440- bored .030
Deck to 0.05
Pistons right at the top of the hole., 10.25:1 compression with the heads and gasket figured in.
Eddy RPM heads
Holley Street Dom intake.
Comp XE285HL , .545/.545 lift, 287/295 duration at .50