{"product_id":"mcs961373","title":"Jims Tappet Block and Powerglide Tappet Kit. Polished – 1953–1965 Panhead; 1966–1984 Shovelhead","description":"\u003ch2\u003eJims Tappet Block and Powerglide Tappet Kit. Polished – 1953–1965 Panhead; 1966–1984 Shovelhead\u003c\/h2\u003e\n\u003cp\u003eThis kit has a 3\/8\" lower seat for the pushrods; reducing the pushrod to tappet angle. Includes a set of two 7075-T651 polished billet tappet blocks and a set of 4 large bore Powerglide big axle tappets. The tappets are special extra wide .761\" outside diameter JIMS Powerglide tappets. Therefore OEM .731\" diameter Powerglide Shovel tappets are not interchangeable. Note: 53-E76 Pan \u0026amp; Shovel models will require a tappet guide bolt conversion kit; like 502990 allen \/ 989173 Cap style \/ 513555 Acorn; that is correctly threaded for 53-E76 crankcases; so the bolt head will fit the flat L76-84 design of these JIMS tappet guides.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003e53-65 Panhead; 66-84 Shovelhead (NU)\u003c\/p\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Jims\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e MOTOR PARTS \u0026gt; TAPPET BLOCK KITS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct code:\u003c\/strong\u003e 961373\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jim's","offers":[{"title":"Default Title","offer_id":57378859090307,"sku":"MCS961373","price":1001.17,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/961373k_99fbf8c8-5506-4f0c-9fd1-1fc1cb17dc0f.jpg?v=1775574938","url":"https:\/\/hogparts.com\/products\/mcs961373","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}