Sounds like it will be pretty stout. I would consider stepping up to a 70mm TB and 75mm ish MAF since you are running long tube headers and hotter cam which may respond well to more total intake CFM capacity Add NOS and airflow demands increase. That is just my 0.02 not based on actual experience
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Frank W
90 5.0 LX coupe Stone stock soon to be daily driver
74 Chevy Laguna Type S-3 305 apart in garage, getting a 454 to put next to it
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