{"id":10774,"date":"2023-06-04T19:06:43","date_gmt":"2023-06-05T03:06:43","guid":{"rendered":"https:\/\/sandersonheaders.com\/?post_type=product&#038;p=10774"},"modified":"2025-04-21T09:45:47","modified_gmt":"2025-04-21T17:45:47","slug":"o351-header-set-oldsmobile-cutlass","status":"publish","type":"product","link":"https:\/\/sandersonheaders.com\/product\/o351-header-set-oldsmobile-cutlass\/","title":{"rendered":"O351 Header Set, Oldsmobile Cutlass"},"content":{"rendered":"<p>The O351 header set fits Oldsmobile 350 engines in the late 60s to early 70s Oldsmobile Cutlass and similar GM A-body applications. It fits tight to the engine block, clearing the inner fender wells and A-arms with room to spare.<\/p>\n<p><span style=\"color: #ff0000;\"><strong>NOTE:<\/strong> <em>The O351 header is not compatible with Oldsmobile Rocket engine applications.<\/em><\/span><\/p>\n<p>Includes all hardware necessary for installation.<\/p>\n<p><strong>SPECIFICATIONS:<\/strong><\/p>\n<p>Engine: Oldsmobile 350 V8<br \/>\nPrimary Tube Diameter: 1-5\/8&#8243;<br \/>\nCollector Diameter: 2-1\/2&#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 O351 header set fits Oldsmobile 350 engines in Oldsmobile Cutlass and similar GM A-body applications.<\/p>\n","protected":false},"featured_media":710,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[325,326,333,332],"product_tag":[334,329,328],"class_list":{"0":"post-10774","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-oldsmobile","7":"product_cat-326","8":"product_cat-cutlass","9":"product_cat-oldsmobile-vehicle-applications","10":"product_tag-cutlass","11":"product_tag-olds-350","12":"product_tag-oldsmobile-350","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\/10774","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=10774"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/media\/710"}],"wp:attachment":[{"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/media?parent=10774"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product_brand?post=10774"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product_cat?post=10774"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product_tag?post=10774"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}