{"product_id":"aluminum-cylinder-head-set","title":"Aluminum Cylinder Head Set","description":"\u003cp\u003eAluminum front and rear head set is for 74 inch and 80 inch models. This set is casted after the OE Cast Ironheads  which features the squish  inchWR inch combustion chamber.\n\u003cbr\u003eHead set accepts 18mm spark plugs and stock type head bolts. Heads are machined for the brass primer cups. We suggest using V-Twin copper head gaskets. Uses 1-3\/8 inch large hex 18mm plugs. *NOTE: Must order spark plugs  head bolts  washer set and head primer cups separately. \n\u003cbr\u003e Tech Notes: Suggested to use with #9728-36T Replica Headbolt Kit Black. Suggested to use with #49-0009 Brass Head Primer Cups. Suggested to use with #49-0878 18mm Doering Spark Plug Set. Suggested to use with #15-0228 Replica Head Gasket Copper.\u003c\/p\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1937 Harley Davidson UL\u003cbr\u003e\n1938 Harley Davidson UL\u003cbr\u003e\n1939 Harley Davidson UL\u003cbr\u003e\n1940 Harley Davidson UL\u003cbr\u003e\n1941 Harley Davidson UL\u003cbr\u003e\n1942 Harley Davidson UL\u003cbr\u003e\n1943 Harley Davidson UL\u003cbr\u003e\n1944 Harley Davidson UL\u003cbr\u003e\n1945 Harley Davidson UL\u003cbr\u003e\n1946 Harley Davidson UL\u003cbr\u003e\n1947 Harley Davidson UL\u003cbr\u003e\n1948 Harley Davidson UL","brand":"Motortechnic","offers":[{"title":"Default Title","offer_id":55915299307688,"sku":"11-1760","price":1384.95,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/8273\/6552\/files\/11-1760a.jpg?v=1787801638","url":"https:\/\/speedguyscanada.com\/products\/aluminum-cylinder-head-set","provider":"THE SPEED GUYS CANADA ","version":"1.0","type":"link"}