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Screws for underside of throttle body

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Old 03-22-2011, 03:37 PM
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Car: 1990 Firebird Formula
Engine: LB9 - 5.0 TPI
Transmission: 700R4
Axle/Gears: 2.73, LSD
Screws for underside of throttle body

I believe 2 or 3 of the screws broke off in the holes around the coolant throttle body water jackets. Can anyone tell me what size they are?
Old 03-22-2011, 08:23 PM
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Car: 91 Camaro RS
Engine: 305 TPI conversion.
Transmission: T56
Axle/Gears: 3.73 posi 4th gen rear
Re: Screws for underside of throttle body

did you get any out that are intact? they are metric and can be matched up at a hardware store. i had the same problem and was able to get the broken ones out after soaking in w-40 and using vice grips.
Old 03-23-2011, 07:16 AM
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Car: 1991 BandittII Firebird
Engine: 5.7 HSR
Transmission: 700R4
Axle/Gears: 3.27 9 bolt
Re: Screws for underside of throttle body

There is two differnet lenghts thier both 4mm the shorter screw is 10mm the longer screws i'm not sure of the length.
Old 03-23-2011, 11:07 AM
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Car: 1990 Firebird Formula
Engine: LB9 - 5.0 TPI
Transmission: 700R4
Axle/Gears: 2.73, LSD
Re: Screws for underside of throttle body

Okay, if I have to I'll pull one out of the throttle body. I was hoping I could get away without doing that so I didn't have to disassemble, reassemble, go get the bolt, then disassemble again.

If anyone happens to know the exact size I'd greatly appreciate it.
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