Re: 383 build
Oh top it off with a performer RPM Air gap intake. The best overall intake for a small block. One magazine tested like 15-20 different intakes and the air gap made the best average hp and tq and was only a few hp below some expensive single plane intakes.
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83 C10 Stepside (SOLD, it was a blast!)
383 MASS-FLO EFI/TKO II 600/3.90 Posi 10 bolt
S475 and C4 DM running, fine tuning
turbo= 
Douchebag Racing: Runs Fine all the Time
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