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    Dual exhaust hanger brackets on 86 C1500

    I'm looking at doing dual exhaust on my 86 GMC C1500. I put an LT1 in it a few years back and am putting headers and dual exhaust on it now. Of course it was a single exhaust setup from factory and I'm looking for the frame brackets on the passenger side. There's one at the back of the cab and...
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    86 GMC vent check valve in fuel vent line?

    I was thinking I'd move it anyway, to at least eliminate the heat in the engine compartment. I'm still not clear on why the vent line is only one way though. I'm going to disconnect it at the T and blow it out with compressed air to be sure its open. I'll see if its still blocked from the T to...
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    86 GMC vent check valve in fuel vent line?

    Its the Airtex E8248. Supposed to be good up to 120psi. Its mounted after the splitter, under the hood on the fender well. No more than 12 inches , if that, above the tank. Strange thing is, the previous pump was an Airtex (as well) before this one and was mounted in the same place. It lasted 8...
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    86 GMC vent check valve in fuel vent line?

    Hi All, I've got an 86 GMC, originally with a carb 305. I replaced it several years ago with an LT1 MFI motor. The issue I'm having lately is the electric fuel pump is not priming after its been running a while (clear fuel filter is empty on the inlet side of pump). It doesn't matter which...

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