{"product_id":"gen-3-hemi-billet-4140-main-cap-set","title":"Gen 3 HEMI Billet 4140 Main Cap Set","description":"The Callies 000-G3HKIT is a set of billet 4140 main caps engineered to significantly strengthen the bottom end of Gen 3 HEMI engines. Constructed from robust billet 4140 steel, these main caps are designed to work with OEM blocks, providing enhanced reliability and durability for high-performance applications.\n\nThese main caps are manufactured with the inner diameter material left intentionally unmachined. This allows your machine shop the necessary material for precise boring and honing processes, ensuring a perfect fit and optimal performance. Therefore, professional installation involving machine work is a mandatory requirement for these components.\n\nDesigned for 5.7L, 6.1L, 6.2L, and 6.4L HEMI engines, these billet main caps are a critical upgrade for enthusiasts looking to push the limits of their vehicle's engine. Ensure your machine shop is equipped with the necessary tools and expertise to complete the installation to the highest standards.","brand":"Callies","offers":[{"title":"Default Title","offer_id":52687332770104,"sku":"000-G3HKIT","price":369.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/660683828.jpg?v=1784882786","url":"https:\/\/store.motormia.co\/products\/gen-3-hemi-billet-4140-main-cap-set","provider":"MOTORMIA","version":"1.0","type":"link"}