{"product_id":"bikers-choice-66-81-83-84-shovelhead-chrome-front-tappet-guide-replaces-h-d-18603-80a","title":"Biker’s Choice Chrome Tappet Guide for 1966–1981, 1983–1984 Harley Shovelhead Engines","description":"\u003cp\u003eReplace worn tappet guides with this chrome-plated unit built for classic Harley Shovelhead engines.\u003c\/p\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e For 1966–1981 and 1983–1984 Harley-Davidson Shovelhead models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Replacement:\u003c\/strong\u003e Replaces Harley part number 18603-80A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDurable Finish:\u003c\/strong\u003e Chrome-plated surface resists rust and adds classic visual appeal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Performance:\u003c\/strong\u003e Maintains proper lifter alignment and oiling function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDirect Fit:\u003c\/strong\u003e Bolt-on installation with OEM-spec dimensions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e Designed specifically for front tappet block applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis tappet guide from Biker’s Choice delivers dependable function and period-correct style for classic Shovelhead engine builds.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Bikers Choice","offers":[{"title":"Default Title","offer_id":50674574262585,"sku":"BKC601551","price":126.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/0903\/3273\/files\/e71b60f103914a056ff0c1cc20664690.png?v=1745184558","url":"https:\/\/tuning4.com\/products\/bikers-choice-66-81-83-84-shovelhead-chrome-front-tappet-guide-replaces-h-d-18603-80a","provider":"Tuning4 Auto Parts","version":"1.0","type":"link"}