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Re: 383 TBI buildup, lots of pics!
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Originally Posted by ImpalaGuy
Thanks. You're right that GMPP has a TBI intake, P/N 12496821. I looked at it but decided against it for two reasons: (1) The dang thing is $400. I like GMPP stuff, but they must think it's cast out of gold for that price. I paid $170 for an Edelbrock Performer RPM plus $35 for a TBI adapter plate. (2) The ports are small. The larger ports on the Performer RPM are better for a 383. And even then I ported them out more to match the intake ports in the heads.
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Ahh ok I got you now.
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1992 ECSB SFA K1500: D60 Front, D70 Rear, Hydro assist, locked, 9"s of lift sittin' on 37"s
1997 RCSB K1500: CAI, Exhaust, Tune.
1999 2dr Tahoe: 4" Rancho Lift, 4.56s W/ True-trac.
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