SKU:11-2602
Upgrade your vintage Harley with the Motorshop 74 Inch Panhead Cylinder and Piston Kit, designed for 1948–1957 Harley FL models. The kit includes honed and pre-fitted cast iron cylinders and pistons, featuring 8.5:1 stock compression cast pistons and Hastings rings.
Key specifications include a bore size of approximately 3.438 inches, piston-to-wall clearance of 0.0025 to 0.003 inches, and an inner diameter measurement of 3.438 inches. The components are sold in pairs for stock stroke applications and are compatible with original and aftermarket parts that align with classic configurations.
Manufactured in Taiwan to standards that meet or exceed OEM specifications. The kit is ready to run and requires a proper break-in, with instructions provided in the included shop manual to maximize longevity and performance during initial operation.
What you get is a comprehensive set of durable cast iron cylinders and pistons tailored for vintage Harley engines. For installation, base and head gaskets must be purchased separately, and the kit benefits from pairing with accessories such as piston rings, ring compressors, and base wrenches (sold separately).
Whether rebuilding or restoring a classic Harley FL, this Motorshop 74 Inch Panhead Cylinder Kit delivers dependable components that support authentic displacement and reliable operation for years to come.
Panhead 74 inch cylinder and piston kit honed and pre fitted with 8.5:1 stock compression cast pistons and Hastings rings.Upgrade your vintage Harley Davidson FL with the Motorshop 74 Inch Panhead Cylinder and Piston Kit, designed specifically for 1948 to 1957 models. This kit includes high-quality cast iron cylinders and pistons that are ready to run and require a proper break-in process. Refer to the included shop manual instructions for optimal break-in procedures to ensure the longevity and performance of your engine. Sold in pairs, these components are compatible with stock stroke applications, making them a perfect replacement for classic motorcycle restorations.
Each cylinder features a bore size of approximately 3.438 inches with a piston-to-wall clearance of.0025 to.003 inches, ensuring a precise fit for reliable operation. The inner diameter measurement of 3.438 inches guarantees compatibility with original components and aftermarket upgrades. The kit is manufactured in Taiwan, adhering to quality standards that meet or exceed OEM specifications. To complete your rebuild or upgrade, consider pairing this kit with suggested accessory items such as piston rings, ring compressors, and base wrenches, which are available separately.
This comprehensive kit provides everything needed for a straightforward installation, including durable cast iron cylinders and pistons tailored for vintage Harley engines. Proper installation and break-in are critical for optimal performance, so consult the provided instructions and consider additional tools to facilitate assembly. Whether restoring a classic Harley or performing a rebuild, the Motorshop 74 Inch Panhead Cylinder and Piston Kit offers dependable components to keep your motorcycle running smoothly for years to come.
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