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Exacct replica Knucklehead cylinder head set 1940-1947 big port feature original cast iron.Head set include valves, valve seats, springs, collars, guides with parkerized upper and lower valve cover sets installed. Head set is black heat painted. Brand is manufactured by Motortechnic Mfg. in Germany

NOTE: Head are casted with date code plate and MC sign

Replica Motortechnic Mfg. Knucklehead Head Set 1940-1947 with valves

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