{"product_id":"shovel-tappet-block-set-front-rear-black","title":"Shovel tappet block set front\/rear. Black","description":"Black painted steel. Reproduction part. Will fit all 53-84 Big Twin models but earlier 53-E76 model OEM screws do not have the flat base screws that are required for the late model tappet blocks. A special conversion screw set is required for 53-E76 models that will fit the different threads that are used in 53-E76 crankcases. (like 502990 allen head or 513555 acorn). Repl. 18602-80A rear and 18603-80A front tappet guides.   Note: 53-E76 models require a special conversion mount kit.\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e 53-84 Big Twin (NU). 53-E76 Big Twin requires a special conversion mount kit\u003c\/p\u003e","brand":"MCS","offers":[{"title":"Default Title","offer_id":54238049173831,"sku":"904910","price":154.03,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/7812\/0519\/files\/904910k.jpg?v=1784476396","url":"https:\/\/www.chopperessentials.com\/products\/shovel-tappet-block-set-front-rear-black","provider":"Chopper Essentials Co.","version":"1.0","type":"link"}