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Should a Chevy 400 have a rod length of 5.7" or 5.565"?

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  • 1 decade ago
    Favorite Answer

    The 400 was chevys only short rod small block v8. It used a 5.565" rod..

    The gen II 264 small block v8 from 1994-97 was chevys only long rod small block.. It used a 5.94" rod

    All the other small blocks used a 5.7" rod. (262, 265, 267, 283, 302 (yes chevy had a 302), 305, 307, 327, 350)

    Source(s): Peformance/Race engine builder, 12+ years
  • Anonymous
    1 decade ago

    5.7 for 400 5.565 for a 350

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