{"id":9351,"date":"2023-05-28T14:03:06","date_gmt":"2023-05-28T22:03:06","guid":{"rendered":"https:\/\/sandersonheaders.com\/?post_type=product&#038;p=9351"},"modified":"2025-03-29T14:06:14","modified_gmt":"2025-03-29T22:06:14","slug":"dd5-header-set-276-345-desoto-hemi","status":"publish","type":"product","link":"https:\/\/sandersonheaders.com\/product\/dd5-header-set-276-345-desoto-hemi\/","title":{"rendered":"DD5 Header Set, 276-345 DeSoto Hemi"},"content":{"rendered":"<p>The DD5 header fits DeSoto 276-345 Hemi V8 engines in Model A and later chassis that do not have a cross member directly under the center of the engine. The DD5 drops straight down, and the collector is tight to the oil pan. If you are unsure which engine you have, the DeSoto Hemi and DD5 bolt pattern should measure 14-3\/4&#8243; center-to-center of the outer flange bolts (see image example). The DD5 is compatible with most steering setups.<\/p>\n<p>Includes all hardware necessary for installation.<\/p>\n<p><strong>NOTE:<\/strong> For cylinder heads with 14-3\/8&#8243; spacing, order part number <a href=\"https:\/\/sandersonheaders.com\/product\/dd4-header-set-241-325-dodge-hemi\/\">DD4<\/a><\/p>\n<p><strong>SPECIFICATIONS:<\/strong><\/p>\n<p>Engine: DeSoto 276, 291, 330, and 345 Hemi V8<br \/>\nPrimary Tube Diameter: 1-1\/2&#8243;<br \/>\nCollector Diameter: 2.5&#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 DD5 header set fits 1928-41 Cars and Trucks using the DeSoto (276-345) Hemi V8 engines.<\/p>\n","protected":false},"featured_media":449,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[87,234],"product_tag":[241],"class_list":{"0":"post-9351","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-street-rod","7":"product_cat-276-345-hemi","8":"product_tag-desoto-hemi","10":"first","11":"instock","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-variable","16":"has-default-attributes"},"_links":{"self":[{"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product\/9351","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=9351"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/media\/449"}],"wp:attachment":[{"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/media?parent=9351"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product_brand?post=9351"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product_cat?post=9351"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product_tag?post=9351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}