90mustang5.8

the tw heads im getting are ported, plus people at the track run them......they're in low 10 second cars

tinman

My 306 runs a 750 AED (holley),
It also has CNC ported Trick Flows and pretty near .600 lift.
Whole thing depends on what the HCI setup is...........
Eddy's are perfect for guy's who dunno how to work on carbs................
That's why you see them on so many street rods driven by 50 somethings who only know how to write checks............