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Gasket ?

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by jc71355, Jul 26, 2002.

  1. jc71355

    jc71355 1/2 ton status

    Jan 13, 2002
    Likes Received:
    Port Neches, Texas
    Do I need round or square Header exhaust gaskets for a 91 350? I have to get these before I take them off so I need to know before hand. Also, what should I use some type of lock tite to keep the header bolts from backing out? If so what kind? TIA


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