Im toying with the idea of replacing the GM spreadbore designed ZZ4 intake, i dislike the choke/egr pads, currently not used and blocked off anyway and i only plan on running with holley squarebore carburetors, both intakes run idle to 5500rpm... worthwhile venture or waste of money?
ZZ4(pic 1) / Edelbrock(pic 2)
ZZ4(pic 1) / Edelbrock(pic 2)