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Briggs OHV & Vanguard / Re: Big Bore 49 Intek V-Twin??
« on: June 18, 2018, 01:54:54 am »
Inteck heads flow so poorly making the engine bigger will just make the problem worse A small Vanguard with some ported 23 HP heads will have more power than any Inteck 14 to 1 compression is good but we used 14.5 you will need to "O" ring the heads and use copper gaskets