174/177 supercharged small block, where to start?

nice intake that must be the second gen dyers intake he went to the dual quad in line intake,, the oen i had was one of his first for a 6.71 single 4bbl in take with a plate and pop off valve here is a pic

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