big valve heads

  1. knucklebusted
    Thread

    Still Looking for Big Valve 350 Heads

    I have been wanting to put headers on my 71 4-speed GS 350 but the few bolts I've tried are not coming out. They have that spongy, I'll snap...
    Thread by: knucklebusted, Dec 21, 2020, 27 replies, in forum: Small Block Tech
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