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  1. 74 nova EGR pump and parts?

    Parts for Chevy II/Nova/Acadian
    i have the original EGR pump and manifolds for the smog/emissions for a 74 nova. everythin is in pretty good shape, except that a 2 studs are broken on the manifolds. it seems to stil work but i have no use for it, i did headers. and i assume this is nothing more than garbage but i thought id...
  2. Manifold, Carb Swap Question

    Drivetrain & Performance
    Dumb question! Currently have stock 2 barrel on my '75 350. Exhaust is Hedman headers to 2.5 inch Flowmasters. I plan on swapping to an Edelbrock Performer manifold, and PROBABLY a Holley Street Avenger 570 4 barrel. Engine currently has an EGR valve in place. Do I need to keep the EGR...
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