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  1. Trailblazer SS Engine Related Questions/Info
    I have a GM Crate Engine with a 19302121 part number. I can not find this engine anywhere. Please help identify this mystery motor. Thanks
  2. Trailblazer SS Engine Related Questions/Info
    Hello to all, I have a 9-7x 5.3 for about 5 years now, at the moment 90k on it and the engine use around 1quart/ per 1k oil. At all my current 9-7x is not a cute, dings and dents all around from the pre owner. But it is a nice family ride for longer trips and occasonly towing around 4k sometimes...
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