{"id":9255,"date":"2023-05-28T08:58:13","date_gmt":"2023-05-28T16:58:13","guid":{"rendered":"https:\/\/sandersonheaders.com\/?post_type=product&#038;p=9255"},"modified":"2025-08-14T15:52:25","modified_gmt":"2025-08-14T23:52:25","slug":"csls1-header-set-gm-ls-engines","status":"publish","type":"product","link":"https:\/\/sandersonheaders.com\/product\/csls1-header-set-gm-ls-engines\/","title":{"rendered":"CSLS1 Header Set, GM LS Engines"},"content":{"rendered":"<p>The CSLS1 is a conversion header set for GM LS V8 engine swaps in two-wheel drive (2WD) Chevrolet S-10 truck and Blazer (including GMC S-15) applications. However, the CSLS1 also fits LS swaps into 1955-57 Chevy cars and 1964-1977 Chevelle and El Camino. Its compact, tight-fitting design allows it to fit cleanly between the engine and frame rails.<\/p>\n<p>The CSLS1 header should work with virtually all engine swap kits. Available in a larger 1-5\/8&#8243; primary tube diameter, part #<a href=\"https:\/\/sandersonheaders.com\/product\/csls158-header-set-gm-ls-engines\/\">CSLS158<\/a>. For four-wheel drive applications, use part #<a href=\"https:\/\/sandersonheaders.com\/product\/csls1584x4-header-set-gm-ls-engines\/\">CSLS1584x4<\/a><\/p>\n<p>Includes all hardware necessary for installation.<\/p>\n<p><strong>SPECIFICATIONS:<\/strong><\/p>\n<p>Engine: GM LS1, LS2, LS3, LS4, LS6, LS7<br \/>\nPrimary Tube Diameter: 1\u00bd&#8221;<br \/>\nCollector Diameter: 2\u00bd&#8221;<\/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 CSLS1 header set fits GM LS engine swaps in 1982-up S-10 truck and Blazer conversions, 1955-57 Chevy cars, and 1964-Up Chevelle and El Camino applications.<\/p>\n","protected":false},"featured_media":420,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[180,222,242,243,245,244,99,90,91],"product_tag":[101,102,103,94,93,181,182,183,184,223,224,246,247],"class_list":{"0":"post-9255","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-gm-ls-series","7":"product_cat-ls-series","8":"product_cat-s-10","9":"product_cat-s-15","10":"product_cat-s-15-jimmy","11":"product_cat-s-blazer","12":"product_cat-1955-57-cars","13":"product_cat-chevelle","14":"product_cat-el-camino","15":"product_tag-1955-chevy","16":"product_tag-1956-chevy","17":"product_tag-1957-chevy","18":"product_tag-chevelle","19":"product_tag-el-camino","20":"product_tag-ls1","21":"product_tag-ls2","22":"product_tag-ls3","23":"product_tag-ls4","24":"product_tag-ls6","25":"product_tag-ls7","26":"product_tag-v8-s-10","27":"product_tag-v8-s-15","29":"first","30":"instock","31":"taxable","32":"shipping-taxable","33":"purchasable","34":"product-type-variable","35":"has-default-attributes"},"_links":{"self":[{"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product\/9255","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=9255"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/media\/420"}],"wp:attachment":[{"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/media?parent=9255"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product_brand?post=9255"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product_cat?post=9255"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product_tag?post=9255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}