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Old 10-20-2010, 09:27 PM   #23
1985-GMC
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Join Date: Jul 2009
Location: Canyon Lake Texas
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Re: 85 GMC Sierra Classic 1 Ton Crew Cab

I believe that's the rarely seen "smog pump" that ive only heard rumors of around these here parts.
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Tony
1985 GMC K2500 restoration Project: Rust, White & Blue
1989 Chevy R3500 CC Cummins & 4X4 swap some day...
1989 Burb (D60, 14BFF, 12V, NV4500, NP205, 37" tires in progress)
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