Thread: 318 poly
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Old 11-09-2017, 12:45 PM   #6
Coleydog
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Default Re: 318 poly

Finding a cam for one would be a nightmare, but they are solids and adj rockers. Read of a builup on one of these engines, a little head work, cam and good intake, made over 500 hp. Briggs and Stratton valves in them.
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