{"id":7647,"date":"2023-04-30T11:08:19","date_gmt":"2023-04-30T19:08:19","guid":{"rendered":"https:\/\/sandersonheaders.com\/?post_type=product&#038;p=7647"},"modified":"2025-08-23T14:38:47","modified_gmt":"2025-08-23T22:38:47","slug":"bb1mv-header-set-big-block-chevy","status":"publish","type":"product","link":"https:\/\/sandersonheaders.com\/product\/bb1mv-header-set-big-block-chevy\/","title":{"rendered":"BB1MV Header Set, Big Block Chevy"},"content":{"rendered":"<p><span style=\"color: #ff0000;\"><strong>UPDATE:<\/strong> The BB1MV header set has been discontinued. The BB1 header set has been updated to fit all Mark IV, Mark V, and Gen 6 big block engine applications. Please order part number <a href=\"https:\/\/sandersonheaders.com\/product\/bb1-big-block-chevy-header-set\/\">BB1<\/a><\/span><\/p>\n<p>The Sanderson BB1MV header fits big block Chevrolet Mark V engines in cars, trucks, and street rods where tight fit and performance are a factor. Virtually eliminating ground clearance problems, the BB1MV hangs down less than 11&#8243; from the center of the exhaust ports on the cylinder heads. The BB1MV header is 2&#8243; tighter to the block than any other block hugger header!<\/p>\n<p>The BB1MV fits most chassis without a cross member beneath the center of the engine block.<\/p>\n<p><strong>NOTE:<\/strong> <em>The BB1MV is designed specifically for the RH-dipstick on the MarkV 502 engine The difference between the more common <a href=\"https:\/\/sandersonheaders.com\/product\/bb1-big-block-chevy-header-set\/\">BB1<\/a> and this header set is the tube routing on the right side header differs slightly to accommodate the dipstick\u00a0location.<\/em><\/p>\n<p>Comes with all hardware necessary for installation.<\/p>\n<p><strong>SPECIFICATIONS:<\/strong><\/p>\n<p>Engine: Big Block Chevy 502 (Mark V)<br \/>\nPrimary Tube Diameter: 1-7\/8&#8243;<br \/>\nCollector Diameter: 3&#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 BB1MV header set fits 1932-48 Cars and Trucks, 1949-63 Chevy cars, 1948-Up Ford pickups, and other applications using the big block Chevrolet 502 Mark V engine with the right-hand dipstick.<\/p>\n","protected":false},"featured_media":7636,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[78,87],"product_tag":[89,88],"class_list":{"0":"post-7647","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-big-block","7":"product_cat-street-rod","8":"product_tag-chevy-502","9":"product_tag-mark-v","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-variable","17":"has-default-attributes"},"_links":{"self":[{"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product\/7647","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=7647"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/media\/7636"}],"wp:attachment":[{"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/media?parent=7647"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product_brand?post=7647"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product_cat?post=7647"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sandersonheaders.com\/wp-json\/wp\/v2\/product_tag?post=7647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}