{"id":571,"date":"2015-09-03T11:18:09","date_gmt":"2015-09-03T15:18:09","guid":{"rendered":"http:\/\/www.partspro.com\/blog\/?p=571"},"modified":"2015-09-04T11:26:16","modified_gmt":"2015-09-04T15:26:16","slug":"edelbrock-79949-e-cnc-215-cylinder-heads-for-chevy-ls1ls2","status":"publish","type":"post","link":"https:\/\/partspro.com\/blog\/edelbrock-79949-e-cnc-215-cylinder-heads-for-chevy-ls1ls2\/","title":{"rendered":"Edelbrock (79949): E-CNC 215 Cylinder Heads for Chevy LS1\/LS2"},"content":{"rendered":"<p>Designed for 1997 and later GEN 3 and 4 LS1\/LS2 Chevy engines, including 4.8L, 5.3L, 5.7L, and 6.0L. All E-CNC cylinder heads feature fully CNC-machined intake ports, combustion chambers, and exhaust ports for improved air-flow. Dyno tests proved these heads are capable of 457 hp and 438 ft-lb. of torque. High-quality conical beehive springs are secured with steel retainers and valve locks for performance up to .600&#8243; valve lift. Match with any one of Edelbrock&#8217;s LS series intake manifolds and camshafts for a dyno-proven performance combination. E-CNC 215 head is 50-state street legal.<\/p>\n<p>Features:<\/p>\n<ul>\n<li>Combustion chamber volume: 65cc<\/li>\n<li>Intake runner volume: 212cc<\/li>\n<li>Exhaust runner volume: 76cc<\/li>\n<li>Intake valve diameter: 2.02&#8243;<\/li>\n<li>Exhaust valve diameter: 1.57&#8243;<\/li>\n<li>Valve stem diameter: 8mm<\/li>\n<li>Valve guides: manganese steel<\/li>\n<li>Deck thickness: 5\/8&#8243;<\/li>\n<li>Valve spring diameter: 1.55&#8243; \/ 1.30&#8243;<\/li>\n<li>Valve spring maximum lift: .600&#8243;<\/li>\n<li>Pushrod diameter: 5\/16&#8243;<\/li>\n<li>Valve angle: 15\u00b0<\/li>\n<li>Exhaust port location: Stock<\/li>\n<li>Spark plug fitment: 14mm x .750 reach, gasket seat\n<p><figure id=\"attachment_572\" class=\"thumbnail wp-caption aligncenter\" style=\"width: 310px\"><a href=\"https:\/\/i0.wp.com\/www.partspro.com\/blog\/wp-content\/uploads\/2015\/09\/79949-exh.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-572\" src=\"https:\/\/i0.wp.com\/www.partspro.com\/blog\/wp-content\/uploads\/2015\/09\/79949-exh-300x188.jpg?resize=300%2C188\" alt=\"Edelbrock_79949\" width=\"300\" height=\"188\" srcset=\"https:\/\/i0.wp.com\/partspro.com\/blog\/wp-content\/uploads\/2015\/09\/79949-exh.jpg?resize=300%2C188&amp;ssl=1 300w, https:\/\/i0.wp.com\/partspro.com\/blog\/wp-content\/uploads\/2015\/09\/79949-exh.jpg?resize=200%2C125&amp;ssl=1 200w, https:\/\/i0.wp.com\/partspro.com\/blog\/wp-content\/uploads\/2015\/09\/79949-exh.jpg?w=800&amp;ssl=1 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption class=\"caption wp-caption-text\">Edelbrock_79949<\/figcaption><\/figure><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Designed for 1997 and later GEN 3 and 4 LS1\/LS2 Chevy engines, including 4.8L, 5.3L, 5.7L, and 6.0L. All E-CNC cylinder heads feature fully CNC-machined intake ports, combustion chambers, and exhaust ports for improved air-flow. Dyno tests proved these heads are capable of 457 hp and 438 ft-lb. of torque. High-quality conical beehive springs are [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"image","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[14,2],"tags":[471,473,474,472,233,88,197,274,121,119,444],"class_list":["post-571","post","type-post","status-publish","format-image","hentry","category-industry","category-news","tag-471","tag-aluminum-head","tag-cnc","tag-cylinder-head","tag-edelbrock","tag-gm","tag-horsepower","tag-ls","tag-parts-pro-performance-centers","tag-performance","tag-torque","post_format-post-format-image"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/partspro.com\/blog\/wp-json\/wp\/v2\/posts\/571","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/partspro.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/partspro.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/partspro.com\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/partspro.com\/blog\/wp-json\/wp\/v2\/comments?post=571"}],"version-history":[{"count":3,"href":"https:\/\/partspro.com\/blog\/wp-json\/wp\/v2\/posts\/571\/revisions"}],"predecessor-version":[{"id":587,"href":"https:\/\/partspro.com\/blog\/wp-json\/wp\/v2\/posts\/571\/revisions\/587"}],"wp:attachment":[{"href":"https:\/\/partspro.com\/blog\/wp-json\/wp\/v2\/media?parent=571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/partspro.com\/blog\/wp-json\/wp\/v2\/categories?post=571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/partspro.com\/blog\/wp-json\/wp\/v2\/tags?post=571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}