{"id":8319,"date":"2023-05-12T19:22:57","date_gmt":"2023-05-13T03:22:57","guid":{"rendered":"https:\/\/sandersonheaders.com\/?post_type=product&#038;p=8319"},"modified":"2025-04-01T11:59:53","modified_gmt":"2025-04-01T19:59:53","slug":"c56-header-set-small-block-chevy-1955-57-cars","status":"publish","type":"product","link":"https:\/\/sandersonheaders.com\/product\/c56-header-set-small-block-chevy-1955-57-cars\/","title":{"rendered":"C56 Header Set, Small Block Chevy, 1955-57 Cars"},"content":{"rendered":"<p>The C56 header set is a full-length design featuring a 1-3\/4&#8243; primary tube diameter for performance engines in 1955-57 Chevy applications. It provides good ground clearance and clears both manual and GM 605 power steering gearboxes. It is compatible with automatic or manual transmissions, including applications using a factory Z-bar.<\/p>\n<ol>\n<li>It fits straight plug, angle plug, and D-Port cylinder heads (when D-port is selected). <span style=\"color: #ff0000;\">Please review the &#8220;What is a D-port?&#8221; information tab.<\/span><\/li>\n<li>It fits BluePrint engine applications when specified.<\/li>\n<li>Compatible with GM and aftermarket cylinder heads (except Brodix Speed Ports, due to their plug location and angle)<\/li>\n<\/ol>\n<p>Includes all hardware necessary for installation.<\/p>\n<p><strong>SPECIFICATIONS:<\/strong><\/p>\n<p>Engine: Small Block Chevy 265-400<br \/>\nPrimary Tube Diameter: 1-3\/4&#8243;<br \/>\nCollector Diameter: 3.0&#8243;<\/p>\n<p><strong>FEATURES:<\/strong><\/p>\n<ul>\n<li>16-Gauge Primary and Collector Tube Thickness<\/li>\n<li>3\/8&#8243; Thick Flange<\/li>\n<li>Patented Flange Design Requires NO Gaskets<\/li>\n<li>Tightest Fitting Header Available Anywhere!<\/li>\n<li>Made in the USA<\/li>\n<\/ul>\n<p><strong>INCLUDES:<\/strong><\/p>\n<ul>\n<li>Header Bolt Set<\/li>\n<li>Collector Reducer Set<\/li>\n<\/ul>\n<p><strong>FINISH:<\/strong><\/p>\n<p>Our <strong>Ceramic Coating<\/strong> is recommended for every vehicle application and is the default finish selection choice above. To meet high standards of quality, We apply a multi-layer inside and outside aluminized ceramic coating in-house and then polish the coating to a high luster. This aerospace and military-grade technology adds excellent protection to your headers while offering the benefit of thermal control in your engine bay. It also improves cylinder scavenging of exhaust gases and increases the longevity of your header investment.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The C56 header set is a full-length design with 1-3\/4&#8243; primary tubes for small block Chevrolet engines in 1955-57 Chevy car applications. Fits most cylinder heads, manual or automatic transmissions, and stock or 605 steering gears.<\/p>\n","protected":false},"featured_media":162,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[169,99],"product_tag":[101,102,103,173,100],"class_list":{"0":"post-8319","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-small-block","7":"product_cat-1955-57-cars","8":"product_tag-1955-chevy","9":"product_tag-1956-chevy","10":"product_tag-1957-chevy","11":"product_tag-small-block-chevy","12":"product_tag-tri-five","14":"first","15":"instock","16":"taxable","17":"shipping-taxable","18":"purchasable","19":"product-type-variable","20":"has-default-attributes"},"_links":{"self":[{"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product\/8319","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/comments?post=8319"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/media\/162"}],"wp:attachment":[{"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/media?parent=8319"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product_brand?post=8319"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product_cat?post=8319"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product_tag?post=8319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}