Thread: Unleaded fuel in '71 429
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04-19-2005 04:42 AM #4
Thanks for the replies, guys.. I'll wait till the fall to do anything with the heads. (I think the valve guides are leaking a little anyways) So I am assuming that in '71 the motor was build to run on leaded gas...
Thanks again..Life is too short... Just do it!
And then a newer model....
Montana Mail Runner