{"id":13211,"date":"2017-10-05T14:16:24","date_gmt":"2017-10-05T14:16:24","guid":{"rendered":"http:\/\/www.totalkitcar.com\/?p=13211"},"modified":"2017-10-05T14:16:24","modified_gmt":"2017-10-05T14:16:24","slug":"cast-mast","status":"publish","type":"post","link":"https:\/\/tkc.grainwork.co.uk\/index.php\/2017\/10\/05\/cast-mast\/","title":{"rendered":"CAST MAST"},"content":{"rendered":"<p><a href=\"https:\/\/www.totalkitcar.com\/wp-content\/uploads\/2017\/10\/news_summit_mast_cylinder_head.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-thumbnail wp-image-13212\" src=\"https:\/\/www.totalkitcar.com\/wp-content\/uploads\/2017\/10\/news_summit_mast_cylinder_head-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p>Mast Motorsports&#8217; Black Label LS1, LS3, and LS7-style cylinder heads are cast and CNC-machined in the USA.<\/p>\n<p>They feature CNC-machined runners and combustion chambers, .750 inch thick decks and a six-bolt-per-cylinder mounting pattern to reduce the possibility of blown head gaskets due to large amounts of boost or nitrous oxide.<\/p>\n<p>Fully assembled heads have valve springs rated for up to .650 inches of valve lift. Summit Racing currently offers these fully assembled Black Label cylinder heads:<\/p>\n<p><strong>LS1 Cathedral Port<\/strong><\/p>\n<ul>\n<li>225cc intake runners, 70cc chambers with 2.080\/1.570 inch valves<\/li>\n<li>245cc intake runners, 70cc chambers with 2.165\/1.600 inch valves<\/li>\n<\/ul>\n<p><strong>LS3 Rectangular Port<\/strong><\/p>\n<ul>\n<li>240cc intake runners, 61cc chambers with 2.080\/1.570 inch valves<\/li>\n<li>255cc intake runners, 69cc chambers with 2.165\/1.600 inch valves<\/li>\n<\/ul>\n<p><strong>LS7 Rectangular Port<\/strong><\/p>\n<ul>\n<li>285cc intake runners, 70cc chambers with 2.200\/1.600 inch valves<\/li>\n<li>305cc intake runners, 70cc chambers with 2.250\/1.600 inch valves<\/li>\n<\/ul>\n<p>More information from <a href=\"https:\/\/www.summitracing.com\">www.summitracing.com<\/a> <strong>ENDS.<\/strong><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Mast Motorsports&#8217; Black Label LS1, LS3, and LS7-style cylinder heads are cast and CNC-machined in the USA. They feature CNC-machined runners and combustion chambers, .750 <a class=\"mh-excerpt-more\" href=\"https:\/\/tkc.grainwork.co.uk\/index.php\/2017\/10\/05\/cast-mast\/\" title=\"CAST MAST\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-13211","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/tkc.grainwork.co.uk\/index.php\/wp-json\/wp\/v2\/posts\/13211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tkc.grainwork.co.uk\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tkc.grainwork.co.uk\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tkc.grainwork.co.uk\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/tkc.grainwork.co.uk\/index.php\/wp-json\/wp\/v2\/comments?post=13211"}],"version-history":[{"count":0,"href":"https:\/\/tkc.grainwork.co.uk\/index.php\/wp-json\/wp\/v2\/posts\/13211\/revisions"}],"wp:attachment":[{"href":"https:\/\/tkc.grainwork.co.uk\/index.php\/wp-json\/wp\/v2\/media?parent=13211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tkc.grainwork.co.uk\/index.php\/wp-json\/wp\/v2\/categories?post=13211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tkc.grainwork.co.uk\/index.php\/wp-json\/wp\/v2\/tags?post=13211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}