SBC Heads: Blueprint H8002K vs. GM Bowtie Vortec

In this video I compare Blueprint Muscle Series H8002K aluminum cylinder heads to General Motors small-port Bowtie Vortec iron cylinder heads. Both are great cylinder heads for a small block chevy engine and have their pros/cons. Check out my comparison and let me know what you think!
Blueprint H8002K specification(s)
195cc intake runner
64cc combustion chamber
Threaded 3/8" rocker studs
Up to .575" lift
Flow @ 28" (intake) from mfg website
.100" - 83
.200" - 150
.300" - 190
.400" - 223
.500" - 252
.600" - 245
GM Small-Port Bowtie Vortec
185cc intake runner
66cc combustion chamber
Threaded 7/16" rocker studs
Up to .530" lift
Flow @ 28" (intake) / unconfirmed source
0.100 67
0.200 136
0.300 188
0.400 232
0.500 251
0.600 240