M8 heads

25 Aug, 2024  in Head Hoggers  tagged haley horsepower / harlay head porting / harley 4 valve heads / harley 4 valve porting / harley big inch engines / Harley custom engines / Harley Davidson Horsepower / harley engine building / harley engine machining / harley milwalkiee 8 head porting / harley performane by headhoggers

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Doing some upgrades to a 149″. Setting up with VTP square port intake and 70mm TB along with plus 4mm titanium valves. Should run great after upgrades!

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