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350 gm crate block

  1. Mexican 350 Crate Block Issue

    Hotrodding Basics
    I just removed the high velocity water pump from my car's 350 engine. The block is a GM Mexican 350 Crate block. My issue is this. When I loosened the driver's side lower water pump bolt, antifreeze came out until the block drained. Once I removed the water pump, just to see if I was...