SKU:10-1388
The replica 74 inch Knucklehead long block is fully assembled and tested for oil pressure, designed for authentic restoration and performance on Harley Davidson FL and EL models from 1941 through 1947. This engine assembly reproduces classic Knucklehead styling with a genuine look and reliable operation, including polished rocker boxes, parkerized valve cover cups, a Linkert bolt manifold, the motor sprocket, and an 18mm spark plug set.
Designed to fit Harley Davidson EL and FL models from 1941 to 1947, with compatibility for accessory items such as carburetor choke rod kits, engine stands, sprocket kits, and more to support a complete restoration or period-correct build. Made in Taiwan.
Replica 74 inch long block Knucklehead with polished rocker boxes parkerized valve cover cups a Linkert bolt manifold the motor sprocket and an 18mm spark plug set. Fully assembled and tested for oil pressure.This Motorshop 74 Inch Knucklehead Engine Assembly offers a comprehensive reproduction of the classic Harley Davidson engine, designed for authentic restoration and performance enhancement. Crafted with precision, this assembly features replica crankcases with overhead oiler provisions from the timing cover, ensuring a genuine look and functionality. The cast iron flywheel comes assembled with stock rods and Torrington rollers with steel cages, providing durability and smooth operation. The valve train includes a tappet assembly with a Sifton lightning cam, chrome pushrod covers, and a finned cam cover, all contributing to an authentic vintage appearance and reliable performance. The replica cast iron cylinders are fitted with 8.5:1 pistons and Hastings rings, ensuring optimal compression and power output. An important component is the replica cast iron oil pump assembly with an early style iron cover, paired with a mechanical advance distributor, relay mount, and distributor post guide slot, making this kit suitable for authentic restoration or custom builds. Included with this assembly is a brass M-74 Linkert carburetor, which has been pre-run, installed, and tested within our Motor Shop to ensure proper operation. This comprehensive kit is supplied with a Manufacturer’s Bill of Sale, confirming its authenticity and quality. Whether restoring an original Harley Davidson FL or EL from the early 1940s, this engine assembly provides a reliable and authentic foundation for your project. Designed to fit multiple models from 1941 through 1947, it is compatible with various accessory items such as carburetor choke rod kits, engine stands, sprocket kits, and more for a complete restoration experience. Made in Taiwan, this kit combines quality craftsmanship with vintage styling, making it an ideal choice for enthusiasts seeking a high-quality engine assembly for their Harley Davidson motorcycle.
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