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pontiac 455 low comp

  1. Cam for Full Size 74 Pontiac 455

    Engine
    G'day All, I'm hoping to find some up to date info on a cam for my '74 Pontiac Grandville. I have a '73 also, but this will probably be subject to a rebuild at a later stage and further advice. The '74 has the HO option (Y code), which I don't think actually means anything different to other...
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