{"product_id":"bare-aluminum-cylinder-head-1","title":"Bare Aluminum Cylinder Head","description":"The Speedmaster PCE281.1654 bare aluminum cylinder head is engineered to enhance performance for Mopar small block Chrysler 318, 340, and 360 cubic inch engines. Designed with highly efficient ports and state-of-the-art combustion chamber shapes, these heads aim to improve performance across the entire RPM range, offering great throttle response and increased top-end horsepower.\n\nConstructed from aluminum, this bare cylinder head features 170cc intake ports and a 65cc combustion chamber volume, with a highly efficient port shape. It is designed to work with specific intake and exhaust gaskets; for Chrysler 318-360 engines using this aluminum head, Speedmaster recommends their PCE349.1010 intake or FelPro 1213 exhaust gaskets, and specifically advises using Speedmaster PCE348.1010 or Felpro #1008 head gaskets.","brand":"Speed Master","offers":[{"title":"Default Title","offer_id":52663779754296,"sku":"PCE281.1654","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687712954.jpg?v=1784329542","url":"https:\/\/store.motormia.co\/products\/bare-aluminum-cylinder-head-1","provider":"MOTORMIA","version":"1.0","type":"link"}