{"product_id":"5-0l-305-v8-vortec-059-520-cylinder-head","title":"5.0L 305 V8 Vortec 059\/520 Cylinder Head","description":"This NEW AFTERMARKET Chevy 5.0L 305 V8 Vortec 059\/520 Cylinder Head is engineered to surpass original equipment manufacturer specifications. The heads are identified by casting numbers 059 and 520, and are specifically suited for 5.0L (305ci) V8 engines.\n\nKey specifications include a 170cc intake runner volume and a 58cc combustion chamber volume, with intake valves measuring 1.84 inches and exhaust valves measuring 1.5 inches. Constructed from high-grade cast iron, these cylinder heads are built for durability and reliability. The product description notes that these heads are a \"superior replacement\" and \"ideal choice\" for those looking to upgrade their engine's capabilities.\n\nThese Vortec heads are compatible with GM Chevy 5.0 OHV 305 Vortec engines from 1995 to 2002, and also noted for marine applications such as Mercruiser engines. The product is offered as a new aftermarket casting and some vendors specify that no core return is required, with a complete assembly including all new valves and seals. The remanufacturing process, where applicable, involves thorough cleaning, inspection, pressure testing, precision machining, and surface finishing to meet high standards.","brand":"Chevy","offers":[{"title":"Default Title","offer_id":52687377563960,"sku":"059-VCN6","price":525.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/661668338.webp?v=1784883452","url":"https:\/\/store.motormia.co\/products\/5-0l-305-v8-vortec-059-520-cylinder-head","provider":"MOTORMIA","version":"1.0","type":"link"}