174/177 supercharged small block, where to start?

Wow! I thought Gary used the dual quad Offy's from the git-go. That's interesting to see.

when i built that car i lived out side chicago,,,been to dyers shop a few times,, guy i got the intake from, went to the intake u have,,, my intake on his motor in a duster,,,auto all steel car 8 inch wide slick went 10.63