Speedmaster Small block porting tips and results Part 1

yes.....on that engine.....
got another hand ported set on another 360 with 2.055 valve...
got another set of CNC in shop with the valve job being upgraded...this is completed set CNC from SM...and valve springs being swapped out.
and got another set of stock SM head being ported in the shop as the one above...and valve spring being swapped out....wont see these for a couple of months.
Black Friday.......lol