Replace worn tappet guides with this chrome-plated unit built for classic Harley Shovelhead engines.
The Biker’s Choice Chrome Front Tappet Guide is a direct replacement for Harley-Davidson part number 18603-80A, engineered to restore fit and function on 1966–1981 and 1983–1984 Shovelhead engines. This high-quality tappet guide features a durable chrome finish that resists corrosion while enhancing the appearance of your engine case. Designed for long service life and reliable oil flow, it supports proper lifter alignment critical to valvetrain performance. Its bolt-on design ensures compatibility with stock engine configurations, making it ideal for restorations, repairs, or performance rebuilds.
Key Features:
Vehicle Fitment: For 1966–1981 and 1983–1984 Harley-Davidson Shovelhead models
OEM Replacement: Replaces Harley part number 18603-80A
Durable Finish: Chrome-plated surface resists rust and adds classic visual appeal
Reliable Performance: Maintains proper lifter alignment and oiling function
Direct Fit: Bolt-on installation with OEM-spec dimensions
Engine Compatibility: Designed specifically for front tappet block applications
This tappet guide from Biker’s Choice delivers dependable function and period-correct style for classic Shovelhead engine builds.
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