1967 s.b. off road exhaust questions?? - NCRS Discussion Boards

1967 s.b. off road exhaust questions??

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  • David S.
    Infrequent User
    • May 31, 1993
    • 24

    1967 s.b. off road exhaust questions??

    Have a 1967 small block with off road exhaust . going to be judged in a few weeks .
    having trouble nailing down the correct front head pipes.
    wrinkles and welds ? no winkles no welds ??
    Does anyone know what is right.
  • John H.
    Beyond Control Poster
    • December 1, 1997
    • 16513

    #2
    Re: 1967 s.b. off road exhaust questions??

    David -

    They'll be 2-1/2" diameter from the trans crossmember to about 4" below the manifold connection, where they're swaged down to 2" to attach to the manifold outlet. Reproductions have a welded joint there instead of being swaged down.

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