Throttle body size recommendation
I'm building an engine for a customer and the boost arena is something new for me. I'm looking for some recommendations on throttle body size for this combination.
The engine will be a 525" aluminum block, 4.5" stroke, KRE High Port 380 CFM heads, hydraulic roller 255/265 duration, Northwind intake with fuel injection rails added by Wilson manifolds, gooseneck forward to throttle body, 9.25 compression, dual TorqueStorm procharger belt system with two intercoolers
This is a street / show car 79' Trans Am, 6L80E transmission, 3:73 gear 9" rear. I have had recommendations from 90 - 105 MM on the throttle body and I simply don't know. Any thoughts are appreciated
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62' Lemans, Nostalgia Super Stock, 541 CI, IA2 block, billet 4.5" crank, Ross, Wide port Edelbrocks, Gustram intake, 2 4150 style BLP carbs, 2.10 Turbo 400, 9" w/4:30 gears, 8.76 @153, 3100lbs
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