{"id":8285,"date":"2023-05-12T13:31:59","date_gmt":"2023-05-12T21:31:59","guid":{"rendered":"https:\/\/sandersonheaders.com\/?post_type=product&#038;p=8285"},"modified":"2025-09-30T09:42:41","modified_gmt":"2025-09-30T17:42:41","slug":"c33-header-set-full-length-small-block-chevy","status":"publish","type":"product","link":"https:\/\/sandersonheaders.com\/product\/c33-header-set-full-length-small-block-chevy\/","title":{"rendered":"C33 Header Set, Full-Length, Small Block Chevy"},"content":{"rendered":"<p>The C33 header set is a full-length, 1-3\/4&#8243; primary tube design for performance street rod applications. It has ample spark plug clearance and works with original equipment and stock-style steering gearboxes, Vega, and most rack-and-pinion setups (if the steering shaft hugs the frame rail). It will fit most starters and transmissions except the cast iron Powerglide.<\/p>\n<ul>\n<li>Fits straight and angle plug cylinder heads. <span style=\"color: #ff0000;\">Please review the &#8220;Vortec-style Heads&#8221; information tab.<\/span><\/li>\n<li>Pre-&#8217;68 engines must use a spin-off oil filter adapter and filter<\/li>\n<li>1968 and newer engines should use the AC PF12, PF25, or compatible short style oil filter for maximum clearance<\/li>\n<li>Available in a 1-1\/2&#8243; primary tube version, part number <a href=\"https:\/\/sandersonheaders.com\/product\/c3-header-set-full-length-small-block-chevy\/\">C3<\/a><\/li>\n<li>Available in a 1-5\/8&#8243; primary tube version, part number <a href=\"https:\/\/sandersonheaders.com\/product\/c32-header-set-full-length-small-block-chevy\/\">C32<\/a><\/li>\n<li>For D-port cylinder heads, use part number <a href=\"https:\/\/sandersonheaders.com\/product\/c33dp-header-set-full-length-small-block-chevy\/\">C33DP<\/a>. (<span style=\"color: #ff0000;\">please review the &#8220;What is a D-Port?&#8221; information tab.<\/span>)<\/li>\n<\/ul>\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 C33 header set features a full-length design and 1-3\/4&#8243; primary tube diameter for small block Chevrolet engines installed in various classic and street rod applications that need a large tube header.<\/p>\n","protected":false},"featured_media":160,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[169,87],"product_tag":[173],"class_list":{"0":"post-8285","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-small-block","7":"product_cat-street-rod","8":"product_tag-small-block-chevy","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\/8285","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=8285"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/media\/160"}],"wp:attachment":[{"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/media?parent=8285"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product_brand?post=8285"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product_cat?post=8285"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product_tag?post=8285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}