ALUMINUM FRONT AND REAR HEAD SET IS FOR 74 AND 80 MODELS. THIS SET IS CASTED AFTER THE OE CAST IRON HEADS WHICH FEATURES THE SQUISH WR COMBUSTION CHAMBER.
HEAD SET ACCEPTS 18MM SPARK PLUGS AND STOCK TYPE HEAD BOLTS. HEADS CAN BE MACHINED FOR THE BRASS PRIMER CUPS. WE SUGGEST USING V-TWIN COPPER HEAD GASKETS. *NOTE: MUST ORDER HEAD BOLTS WASHER SET AND HEAD PRIMER CUPS SEPARATELY.
FIT