{"product_id":"motorshop-10-1755-74-inch-knucklehead-engine-assembly","title":"Motorshop 10-1755 74-Inch Knucklehead Engine Assembly","description":"Replica 74 inch long block Knucklehead with polished rocker boxes  parkerized valve cover cups  a Linkert 4 bolt manifold  the motor sprocket and an 18mm sparking plug set. Fully assembled and tested for oil pressure.\n\u003cp\u003eThe Motorshop 10-1755 74-inch Knucklehead Engine Assembly is a replica V-Twin engine supplied fully assembled with a carburetor and shop tested for oil pressure. It features replica crankcases with authentic cast profiles, relay and number bosses, polished rocker boxes, and an overhead oiler provision from the timing cover. A Burkhardt offset magneto is installed, and the assembly includes a mechanical-advance distributor with a corresponding relay mount and distributor post guide slot.\u003c\/p\u003e\u003cp\u003eThe engine is equipped with cast-iron-type flywheels assembled with stock rods and Torrington rollers with steel cages at the sprocket and pinion shaft ends. Its valve train includes solid tappet assemblies, a Sifton Lightning cam, Sifton solid stock pushrods, chrome pushrods, and chrome pushrod covers. Replica cast-iron cylinders use 8.5:1 cast pistons and Hastings rings, while the replica cast-iron oil pump has an early-style iron cover.\u003c\/p\u003e\u003cp\u003eA black M-74 Linkert carburetor is pre-run, installed, and tested within the Motor Shop. The intake system includes a Linkert-style four-bolt manifold with plumber-style nuts and brass seals. Newly cast Knucklehead heads include parkerized lower valve cover cups and tops. The Motorshop 10-1755 assembly is supplied with a Manufacturer's Bill of Sale.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplica 74-inch V-Twin Knucklehead engine supplied fully assembled\u003c\/li\u003e\n\u003cli\u003eBurkhardt offset magneto installed\u003c\/li\u003e\n\u003cli\u003eReplica crankcases with authentic cast profiles, relay, and number bosses\u003c\/li\u003e\n\u003cli\u003ePolished rocker boxes with overhead oiler provision from the timing cover\u003c\/li\u003e\n\u003cli\u003eCast-iron-type flywheels with stock rods and Torrington rollers with steel cages\u003c\/li\u003e\n\u003cli\u003eSolid tappet assemblies with Sifton Lightning cam\u003c\/li\u003e\n\u003cli\u003eSifton solid stock pushrods and chrome pushrod covers\u003c\/li\u003e\n\u003cli\u003eCast-iron cylinders with 8.5:1 cast pistons and Hastings rings\u003c\/li\u003e\n\u003cli\u003eReplica cast-iron oil pump with early-style iron cover\u003c\/li\u003e\n\u003cli\u003eBlack M-74 Linkert carburetor pre-run, installed, and tested within the Motor Shop\u003c\/li\u003e\n\u003cli\u003eMechanical-advance distributor with relay mount and distributor post guide slot\u003c\/li\u003e\n\u003cli\u003eLinkert-style four-bolt intake manifold with plumber-style nuts and brass seals\u003c\/li\u003e\n\u003cli\u003eShop tested for oil pressure\u003c\/li\u003e\n\u003cli\u003eManufacturer's Bill of Sale supplied\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson EL  1941\u003cbr\u003e\nHarley Davidson EL  1942\u003cbr\u003e\nHarley Davidson EL  1943\u003cbr\u003e\nHarley Davidson EL  1944\u003cbr\u003e\nHarley Davidson EL  1945\u003cbr\u003e\nHarley Davidson EL  1946\u003cbr\u003e\nHarley Davidson EL  1947\u003cbr\u003e\nHarley Davidson FL  1941\u003cbr\u003e\nHarley Davidson FL  1942\u003cbr\u003e\nHarley Davidson FL  1943\u003cbr\u003e\nHarley Davidson FL  1944\u003cbr\u003e\nHarley Davidson FL  1945\u003cbr\u003e\nHarley Davidson FL  1946\u003cbr\u003e\nHarley Davidson FL  1947","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":44584137916503,"sku":"10-1755","price":24647.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/2276\/2583\/files\/10-1755a.jpg?v=1793289115","url":"https:\/\/valleyspeed.net\/en-us\/products\/motorshop-10-1755-74-inch-knucklehead-engine-assembly","provider":"The Speed Shop Canada","version":"1.0","type":"link"}