SKU:10-1395
Replica 74-inch long-block Knucklehead crafted for Harley-Davidson FL models from 1941 to 1947, produced in Taiwan and shipped fully assembled with oil-pressure testing completed for immediate install.
For a complete engine rebuild, consider pairing this long block with additional components such as a cylinder head set with rocker assembly, stock flywheel, and other engine parts. Accessories like the replica 74-inch Knucklehead Long Block and 80-inch ULH Engine Assembly are available for broader project needs.
Replica 74 inch long block Knucklehead with polished rocker boxes parkerized valve cover cups a Linkert inchBaby Butt inch manifold the motor sprocket and an 18mm spark plug set. Fully assembled and tested for oil pressure.The Motorshop Replica 74 inch Knucklehead Long Block with Polished Rocker is a high-quality engine assembly designed specifically for vintage Harley Davidson FL models from 1941 to 1947. Crafted in Taiwan, this long block features authentic replica crankcases with overhead oiler provision from the timing cover, ensuring faithful reproduction of classic Harley Davidson engines. The cast iron flywheel is assembled with stock rods and Torrington rollers with steel cages, providing durability and reliable performance. The valve train includes a tappet assembly equipped with a Sifton Lightning cam, chrome pushrod covers, and a smooth cam cover for a clean appearance. An authentic replica M51 Linkert carburetor is included, ready to deliver the iconic Harley intake experience. The cast iron cylinders are fitted with 8.5:1 pistons and Hastings rings, ensuring optimal compression and power output. The engine features a replica cast iron oil pump with an early-style iron cover and a distributor with mechanical advance, complete with a relay mount and distributor post guide slot for precise timing adjustments. The “Baby Butt” style manifold accepts Linkert 3-bolt type carburetors, maintaining vintage authenticity. Please note, the generator must be ordered separately as it is not included in this kit. This assembly is ideal for restoration projects or custom builds aiming to preserve the vintage Harley Davidson aesthetic and performance. A manufacturer's Bill of Sale is supplied to verify authenticity. For a complete engine rebuild, consider pairing this long block with suggested items such as the cylinder head set with rocker assembly, stock flywheel, and additional engine components. Accessories like the replica 74 inch Knucklehead Long Block and 80 inch ULH Engine Assembly are also available for comprehensive project needs.
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