{"product_id":"vortec-cast-iron-cylinder-head-1","title":"Vortec Cast Iron Cylinder Head","description":"The JEGS 555-514080 is a cast iron Vortec cylinder head, designed as an OE-style replacement for Small Block Chevy engines. It boasts 170 cc intake ports and 64 cc combustion chambers, with a straight plug type and 3\/8 in. rocker studs. The intake valve diameter is 1.94 in. and the exhaust valve diameter is 1.50 in.\n\nThis cylinder head is engineered to fit all 1955-2002 Chevy small block engines, with a specific application noted for the 1996-2002 Chevy 350 5.7L Truck engine. However, it explicitly excludes LT1, LT4, and LS-style engines. Installation requires a Vortec-style intake manifold, and the design accommodates self-aligning rockers, eliminating the need for guide plates.","brand":"JEGS","offers":[{"title":"Default Title","offer_id":52689709203768,"sku":"555-514080","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687754875.jpg?v=1784909446","url":"https:\/\/store.motormia.co\/products\/vortec-cast-iron-cylinder-head-1","provider":"MOTORMIA","version":"1.0","type":"link"}