Dissapointing performance

Stock or ported heads? I assume ported ones. What carb you have?

Hughes Super Prepped Edelbrocks with a few hours of hand blending in the bowls etc. Gaskets matched to an Airgap intake with the center plunuem cut out. It's fed by 49lbs Ford Racing injectors and a Hughes Big Gulp throttle body.

TTI step headers with a Full TTI 3" H-pipe exhaust with Hooker Aero Chambers and ovalized tips. It's quiet until you hit the throttle more than just cruising, then it gets loud! 3.91's, a 4 speed auto overdrive with a 3400 stall/ 3-carbon fiber disc - lock-up converter. It hooks up hard on the street using properly adjusted slapper bars and Nitto drag radials. Heck, it beat a Hellcat in a drag race a few months back.

It took over 10 years to dial my car in. It is a process, and it is still evolving. Keep at it and you will get it where you want it. My problem is that point keeps moving.