IAC valve

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Oct 25, 2012 | 03:06 AM

Eightyninef

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IAC valve

1989 LB9, IAC valve, with the T5. All stock motor.

I see 2 listings:

AC Delco 217-437
AC Delco 217-415

which one is it ?

Oct 25, 2012 | 03:16 AM

watajob

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From: Location, Location!

Car: 92 T/A 'vert

Engine: Mild .040 over L98 4 bolt mains

Transmission: Mostly stock 700R4, 2600 Vigilante

Axle/Gears: LS1 3.42

Re: IAC valve

415 is TPI
437 is TBI

Oct 25, 2012 | 03:17 AM

Eightyninef

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Re: IAC valve

But they both say VIN F on rock auto, and parts geek.

LB9 is vin F

Oct 25, 2012 | 06:12 AM

aliceempire

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From: Milwaukee

Car: 92 Firebird, 77 Trans Am SE, 86 Z28

Engine: 5.7 HSR, T/A 6.6, empty

Transmission: T-5, TH350, T-5

Axle/Gears: 3.08 posi, 3.23 posi, 3.23

Re: IAC valve

415 is TPI. If you look it up for a 350 vin 8 its also 415. Both 305 and 350 TPI IACs are the same.

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