Polished intake and runners

Old Feb 6, 2026 | 07:43 AM
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RAK
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Polished intake and runners

Looking for a real nice set of polished runners and Plenum for 89 formula thanks
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Old Feb 6, 2026 | 08:32 AM
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From: Moorpark, CA
Car: '91 GTA, '92 T/A Convertible
Engine: GTA: 350 w/Vortec heads, T/A: 305
Transmission: Pro-built 700R4
Axle/Gears: GTA: 3.27, T/A: 2.73
Re: Polished intake and runners

I have a polished plenum for sale. It's a SD version, but I believe it would still work for you.

https://www.thirdgen.org/forums/engi...pi-plenum.html
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