SKU:10-0923
Upgrade your Harley-Davidson FL engine with the Motorshop Steel Big Twin Tappet Block Set. This steel-finished tappet block is designed for FL models from 1953 through 1962, delivering durability and reliable performance in demanding riding conditions.
Construction and finish: Cast iron with protective steel plating provides enhanced durability and corrosion resistance, supporting long service life in classic Harley engines.
Fitment and installation: The tappet bore inner diameter must be honed to approximately 0.731 inches, with a tolerance of ±0.0005 inches to ensure proper fitment. Bores are initially undersized, so installation sizing may be required. Countersunk screw holes accept tapered mounting screws for secure installation.
What's included and compatibility: Includes all necessary components to restore or upgrade your tappet assembly. Built as a precise replacement for vintage Harley FL engines and designed to maintain original specifications. For a complete refurbishment, pairing with gasket kits and screw sets is recommended.
Manufacturing and scope: Made in Taiwan to high manufacturing standards. Fitment covers Harley Davidson FL models across the range listed in the official spec, including years 1953 through 1972.
Big Twin tappet block set with steel finish features countersunk screw holes to accept tapered screws for mounting.Upgrade your Harley Davidson FL engine with the Motorshop Steel Big Twin Tappet Block Set, designed specifically for models from 1953 through 1962. Constructed from durable cast iron with a protective steel plating, this set ensures longevity and reliable performance in demanding riding conditions. The inner diameter for standard lifters must be honed to approximately 0.731 inches with a tolerance of plus or minus 0.0005 inches to ensure proper fitment and optimal function. Proper installation may require sizing of the tappet bores, which are initially undersized, making this set ideal for experienced mechanics or those comfortable with engine tuning. The set includes all necessary components to restore or upgrade your engine's tappet assembly, enhancing engine efficiency and smooth operation.
Built to meet high standards of quality and precision, the Motorshop Tappet Block Set is a perfect replacement for vintage Harley Davidson FL engines, maintaining original specifications and ensuring compatibility. The set's steel plating adds extra resistance to corrosion, extending the lifespan of your engine components. For comprehensive maintenance, consider pairing this set with the recommended accessory items, including gasket kits and screw sets, to achieve a complete overhaul or upgrade.
Whether you're restoring a classic Harley or performing routine maintenance, this Tappet Block Set provides the durability and precision necessary for optimal engine performance, making it an essential component for Harley enthusiasts and professional mechanics alike.
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