{"id":1209,"date":"2025-08-24T22:22:54","date_gmt":"2025-08-24T22:22:54","guid":{"rendered":"https:\/\/elevemotors.com\/product\/ct400-imca-sealed-604-crate-engine-dyno-tested-dressed\/"},"modified":"2026-04-01T04:37:16","modified_gmt":"2026-04-01T04:37:16","slug":"ct400-imca-sealed-604-crate-engine","status":"publish","type":"product","link":"https:\/\/elevemotors.com\/es\/product\/ct400-imca-sealed-604-crate-engine\/","title":{"rendered":"CT400 IMCA-Sealed 604 Crate Engine"},"content":{"rendered":"<p>400 HP @ 5500 RPM, 400 Ft lbs. Torque @ 4500 RPM, CNC Machined Block, Popular in Late Models, Modifieds, and other classes, Comes Complete Intake to Pan<\/p>\n<p><img decoding=\"async\" src=\"\/\/content.speedwaymotors.com\/ProductImages\/1219604_L_bb2b4635-5aa7-42f3-9da7-9f52e1ef7bca.jpg\" \/><\/p>\n<p>CT400 IMCA-Sealed 604 Crate Engine, Dyno Tested, Dressed<\/p>\n<p>Sku # 1219604<\/p>\n<p>Mfr. Part # 19419604<\/p>\n<p>Condition<\/p>\n<p>New<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"\/\/content.speedwaymotors.com\/ProductImages\/1219604_R_bb2b4635-5aa7-42f3-9da7-9f52e1ef7bca.jpg\" \/><\/p>\n<p>Details<\/p>\n<p>Info<\/p>\n<p>Run up front with the 400-horsepower CT400 crate engine (often referred to as the &#8220;604 crate&#8221;) featuring Fast Burn heads from GM Performance Parts. Now, Learn About Speedway is offering this 604 crate engine as a <strong>dressed &amp;<\/strong> <strong>dyno-verified package<\/strong> that is ready to race!<\/p>\n<p>These IMCA-sealed 604 crate racing engines are based on the popular Fast Burn 385 street crate engine, but include a racing-only 8-quart circle track oil pan with dual kick-out design, along with a valve cover breather kit and special &#8220;kool nut&#8221; rocker arm design. The assembly also includes an open-plenum high-rise intake manifold and 1.5:1-ratio aluminum roller rockers.<\/p>\n<p>The 604 crate engine includes a bulletproof bottom end, anchored by a forged steel crankshaft and hypereutectic pistons. The 23-degree, Fast Burn aluminum heads enable tremendous power in the small-block V-8 because of a unique chamber design that quickly and completely burns all of the air\/fuel mixture \u2013 giving you maximum power. With the CT400 racing engine under the hood of your Modified or Late Model, you&#8217;ll put a &#8220;fast burn&#8221; on the competition.<\/p>\n<ul>\n<li><strong>Dyno-verified<\/strong> horsepower and torque<\/li>\n<li>Piston rings are broken-in using a <strong>proprietary dyno program<\/strong><\/li>\n<li>Lash and timing are <strong>individually tuned<\/strong><\/li>\n<li>MSD Pro-Billet<strong> distributor is installed &amp; timed<\/strong><\/li>\n<li>Engine is <strong>ready to race<\/strong>, right out of the crate<\/li>\n<li><strong>IMCA-sealed<\/strong> for equal competition<\/li>\n<li>Popular in Modified and Late Model classes*<\/li>\n<li>400 HP @ 5500 RPM<\/li>\n<li>400 ft. lbs. of torque @ 4500 RPM<\/li>\n<li>4.00&#8243; x 3.48&#8243; bore x stroke<\/li>\n<li>9.6:1 compression ratio<\/li>\n<li>92 octane recommended fuel<\/li>\n<li>4-bolt main caps<\/li>\n<li>Cam lift: .474&#8243; intake \/ .510&#8243; exhaust<\/li>\n<li>Cam duration @ .050&#8243;: 208\u00b0 intake \/ 221\u00b0 exhaust<\/li>\n<li>112\u00b0 lobe separation<\/li>\n<li>1.5:1 ratio aluminum roller rocker arms<\/li>\n<li>2.00&#8243; Intake \/ 1.55&#8243; Exhaust valves<\/li>\n<\/ul>\n<p><strong>Features<\/strong><\/p>\n<p>Includes:<\/p>\n<ul>\n<li>Fully assembled long block<\/li>\n<li>Black steel valve covers w\/ breathers<\/li>\n<li>Oil pump, pick-up, 8 quart oil pan<\/li>\n<li>Eliminator Vortec intake manifold<\/li>\n<li>MSD Pro-Billetdistributor<\/li>\n<li>Moroso Ultra 40 spark plug wires, black, under-header (terminals installed)<\/li>\n<li>Spark plugs<\/li>\n<li>8&#8243; harmonic balancer<\/li>\n<li>Front timing cover<\/li>\n<li>Fuel pump block-off plate<\/li>\n<li><strong>Dyno sheet<\/strong> of your engine<\/li>\n<li>IMCA-issued bolts and is approved for use in IMCA<\/li>\n<\/ul>\n<p>*Check track\/series rules for approved applications.<\/p>\n<p>&nbsp;<\/p>\n<p>Installation Tips<\/p>\n<ol>\n<li>Requires the addition of a carburetor, starter, and water pump (not included).<\/li>\n<li>Requires an externally balanced flywheel (not included).<\/li>\n<li>The 8-quart Circle Track oil pan is 7 inches deep at the sump. It will clear most GM rear-steer chassis with the stock engine location.<\/li>\n<li>For Circle Track Racing only &#8211; not intended for street use.<\/li>\n<\/ol>\n<p>Specs<\/p>\n<p>Sold in Quantity<\/p>\n<p>Each<\/p>\n<p>Cylinder Head Style<\/p>\n<p>Assembled<\/p>\n<p>Rear Main Seal Style<\/p>\n<p>1-piece<\/p>\n<p>Camshaft Type<\/p>\n<p>Hydraulic Roller Tappet<\/p>\n<p>Piston Material<\/p>\n<p>Hypereutectic Aluminum<\/p>\n<p>Cylinder Head Material<\/p>\n<p>Aluminum<\/p>\n<p>Crate Engine Type<\/p>\n<p>Long Block<\/p>\n<p>Connecting Rod Material<\/p>\n<p>Powdered Metal<\/p>\n<p>Engine Balance<\/p>\n<p>External<\/p>\n<p>Camshaft Included<\/p>\n<p>Yes<\/p>\n<p>Intake Manifold Included<\/p>\n<p>Yes<\/p>\n<p>Intake Valves Included<\/p>\n<p>Yes<\/p>\n<p>Valve Covers Included<\/p>\n<p>Yes<\/p>\n<p>Assembled<\/p>\n<p>Yes<\/p>\n<p>Cylinder Heads Included<\/p>\n<p>Yes<\/p>\n<p>Carburetor Included<\/p>\n<p>No<\/p>\n<p>Distributor Included<\/p>\n<p>No<\/p>\n<p>Oil Pan Included<\/p>\n<p>Yes<\/p>\n<p>Timing Cover Included<\/p>\n<p>Yes<\/p>\n<p>Water Pump Included<\/p>\n<p>No<\/p>\n<p>Harmonic Balancer Included<\/p>\n<p>Yes<\/p>\n<p>Flexplate Included<\/p>\n<p>No<\/p>\n<p>Flywheel Included<\/p>\n<p>No<\/p>\n<p>Air Cleaner Included<\/p>\n<p>No<\/p>\n<p>Spark Plug Wires Included<\/p>\n<p>Yes<\/p>\n<p>Exhaust Valve Diameter<\/p>\n<p>1.55<\/p>\n<p>Horsepower<\/p>\n<p>400<\/p>\n<p>Engine Displacement<\/p>\n<p>350<\/p>\n<p>Combustion Chamber Volume<\/p>\n<p>62cc<\/p>\n<p>Spark Plugs Included<\/p>\n<p>Yes<\/p>\n<p>Crankshaft Material<\/p>\n<p>Forged Steel<\/p>\n<p>Compression Ratio<\/p>\n<p>9.6:1<\/p>\n<p>Rocker Arm Ratio<\/p>\n<p>1.5:1<\/p>\n<p>Exhaust Valves Included<\/p>\n<p>Yes<\/p>\n<p>Intake Runner Volume<\/p>\n<p>210cc<\/p>\n<p>Torque<\/p>\n<p>400 ft.\/lbs.<\/p>\n<p>Bore x Stroke (in)<\/p>\n<p>4.000&#8243; x 3.480&#8243;<\/p>\n<p>Camshaft Duration (.050 in)<\/p>\n<p>208\u00b0 intake \/ 221\u00b0 exhaust<\/p>\n<p>Camshaft Lift (in)<\/p>\n<p>.474 intake \/ .510 exhaust<\/p>\n<p>Intake Valve Diameter<\/p>\n<p>2<\/p>\n<p>MFG. Part #<\/p>\n<p>19419604<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>CT400 IMCA-Sealed 604 Crate Engine, CNC Machined Block, Popular in Late Models, Modifieds, and other classes, Comes Complete Intake to Pan<\/p>","protected":false},"featured_media":1207,"comment_status":"open","ping_status":"closed","template":"","meta":{"_joinchat":[]},"product_brand":[],"product_cat":[356],"product_tag":[],"class_list":["post-1209","product","type-product","status-publish","has-post-thumbnail","product_cat-crate-engines","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.4 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>CT400 IMCA-Sealed 604 Crate Engine<\/title>\n<meta name=\"description\" content=\"CT400 IMCA-Sealed 604 Crate Engine, CNC Machined Block, Popular in Late Models, Modifieds, and other classes, Comes Complete Intake to Pan\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/elevemotors.com\/es\/producto\/ct400-imca-sealed-604-crate-engine\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CT400 IMCA-Sealed 604 Crate Engine\" \/>\n<meta property=\"og:description\" content=\"CT400 IMCA-Sealed 604 Crate Engine, CNC Machined Block, Popular in Late Models, Modifieds, and other classes, Comes Complete Intake to Pan\" \/>\n<meta property=\"og:url\" content=\"https:\/\/elevemotors.com\/es\/producto\/ct400-imca-sealed-604-crate-engine\/\" \/>\n<meta property=\"og:site_name\" content=\"Eleve Motors LLC\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-01T04:37:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/elevemotors.com\/wp-content\/uploads\/2025\/08\/s-l1600-39.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Precio\" \/>\n\t<meta name=\"twitter:data1\" content=\"&#036;8,011.84\" \/>\n\t<meta name=\"twitter:label2\" content=\"Availability\" \/>\n\t<meta name=\"twitter:data2\" content=\"In stock\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/elevemotors.com\\\/product\\\/ct400-imca-sealed-604-crate-engine\\\/\",\"url\":\"https:\\\/\\\/elevemotors.com\\\/product\\\/ct400-imca-sealed-604-crate-engine\\\/\",\"name\":\"CT400 IMCA-Sealed 604 Crate Engine\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/elevemotors.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/elevemotors.com\\\/product\\\/ct400-imca-sealed-604-crate-engine\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/elevemotors.com\\\/product\\\/ct400-imca-sealed-604-crate-engine\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/elevemotors.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/s-l1600-39.jpg\",\"datePublished\":\"2025-08-24T22:22:54+00:00\",\"dateModified\":\"2026-04-01T04:37:16+00:00\",\"description\":\"CT400 IMCA-Sealed 604 Crate Engine, CNC Machined Block, Popular in Late Models, Modifieds, and other classes, Comes Complete Intake to Pan\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/elevemotors.com\\\/product\\\/ct400-imca-sealed-604-crate-engine\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/elevemotors.com\\\/product\\\/ct400-imca-sealed-604-crate-engine\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/elevemotors.com\\\/product\\\/ct400-imca-sealed-604-crate-engine\\\/#primaryimage\",\"url\":\"https:\\\/\\\/elevemotors.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/s-l1600-39.jpg\",\"contentUrl\":\"https:\\\/\\\/elevemotors.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/s-l1600-39.jpg\",\"width\":1000,\"height\":1000,\"caption\":\"CT400 IMCA-Sealed 604 Crate Engine\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/elevemotors.com\\\/product\\\/ct400-imca-sealed-604-crate-engine\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/elevemotors.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/elevemotors.com\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"CT400 IMCA-Sealed 604 Crate Engine\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/elevemotors.com\\\/#website\",\"url\":\"https:\\\/\\\/elevemotors.com\\\/\",\"name\":\"Eleve Motors LLC\",\"description\":\"JDM Engines For Sale\",\"publisher\":{\"@id\":\"https:\\\/\\\/elevemotors.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/elevemotors.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/elevemotors.com\\\/#organization\",\"name\":\"Eleve Motors LLC\",\"url\":\"https:\\\/\\\/elevemotors.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/elevemotors.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/elevemotors.com\\\/wp-content\\\/uploads\\\/2024\\\/11\\\/Screenshot_2024-11-04_174932-removebg-preview-1.png\",\"contentUrl\":\"https:\\\/\\\/elevemotors.com\\\/wp-content\\\/uploads\\\/2024\\\/11\\\/Screenshot_2024-11-04_174932-removebg-preview-1.png\",\"width\":760,\"height\":328,\"caption\":\"Eleve Motors LLC\"},\"image\":{\"@id\":\"https:\\\/\\\/elevemotors.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<meta property=\"product:price:amount\" content=\"8011.84\" \/>\n<meta property=\"product:price:currency\" content=\"USD\" \/>\n<meta property=\"og:availability\" content=\"instock\" \/>\n<meta property=\"product:availability\" content=\"instock\" \/>\n<meta property=\"product:retailer_item_id\" content=\"267260579897\" \/>\n<meta property=\"product:condition\" content=\"new\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"CT400 IMCA-Sealed 604 Crate Engine","description":"CT400 IMCA-Sealed 604 Crate Engine, CNC Machined Block, Popular in Late Models, Modifieds, and other classes, Comes Complete Intake to Pan","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/elevemotors.com\/es\/producto\/ct400-imca-sealed-604-crate-engine\/","og_locale":"es_ES","og_type":"article","og_title":"CT400 IMCA-Sealed 604 Crate Engine","og_description":"CT400 IMCA-Sealed 604 Crate Engine, CNC Machined Block, Popular in Late Models, Modifieds, and other classes, Comes Complete Intake to Pan","og_url":"https:\/\/elevemotors.com\/es\/producto\/ct400-imca-sealed-604-crate-engine\/","og_site_name":"Eleve Motors LLC","article_modified_time":"2026-04-01T04:37:16+00:00","og_image":[{"width":1000,"height":1000,"url":"https:\/\/elevemotors.com\/wp-content\/uploads\/2025\/08\/s-l1600-39.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Precio":"&#36;8,011.84","Availability":"In stock"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/elevemotors.com\/product\/ct400-imca-sealed-604-crate-engine\/","url":"https:\/\/elevemotors.com\/product\/ct400-imca-sealed-604-crate-engine\/","name":"CT400 IMCA-Sealed 604 Crate Engine","isPartOf":{"@id":"https:\/\/elevemotors.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/elevemotors.com\/product\/ct400-imca-sealed-604-crate-engine\/#primaryimage"},"image":{"@id":"https:\/\/elevemotors.com\/product\/ct400-imca-sealed-604-crate-engine\/#primaryimage"},"thumbnailUrl":"https:\/\/elevemotors.com\/wp-content\/uploads\/2025\/08\/s-l1600-39.jpg","datePublished":"2025-08-24T22:22:54+00:00","dateModified":"2026-04-01T04:37:16+00:00","description":"CT400 IMCA-Sealed 604 Crate Engine, CNC Machined Block, Popular in Late Models, Modifieds, and other classes, Comes Complete Intake to Pan","breadcrumb":{"@id":"https:\/\/elevemotors.com\/product\/ct400-imca-sealed-604-crate-engine\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/elevemotors.com\/product\/ct400-imca-sealed-604-crate-engine\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/elevemotors.com\/product\/ct400-imca-sealed-604-crate-engine\/#primaryimage","url":"https:\/\/elevemotors.com\/wp-content\/uploads\/2025\/08\/s-l1600-39.jpg","contentUrl":"https:\/\/elevemotors.com\/wp-content\/uploads\/2025\/08\/s-l1600-39.jpg","width":1000,"height":1000,"caption":"CT400 IMCA-Sealed 604 Crate Engine"},{"@type":"BreadcrumbList","@id":"https:\/\/elevemotors.com\/product\/ct400-imca-sealed-604-crate-engine\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/elevemotors.com\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/elevemotors.com\/shop\/"},{"@type":"ListItem","position":3,"name":"CT400 IMCA-Sealed 604 Crate Engine"}]},{"@type":"WebSite","@id":"https:\/\/elevemotors.com\/#website","url":"https:\/\/elevemotors.com\/","name":"Eleve Motors LLC","description":"JDM Engines For Sale","publisher":{"@id":"https:\/\/elevemotors.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/elevemotors.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/elevemotors.com\/#organization","name":"Eleve Motors LLC","url":"https:\/\/elevemotors.com\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/elevemotors.com\/#\/schema\/logo\/image\/","url":"https:\/\/elevemotors.com\/wp-content\/uploads\/2024\/11\/Screenshot_2024-11-04_174932-removebg-preview-1.png","contentUrl":"https:\/\/elevemotors.com\/wp-content\/uploads\/2024\/11\/Screenshot_2024-11-04_174932-removebg-preview-1.png","width":760,"height":328,"caption":"Eleve Motors LLC"},"image":{"@id":"https:\/\/elevemotors.com\/#\/schema\/logo\/image\/"}}]},"product_price_amount":"8011.84","product_price_currency":"USD","og_availability":"instock","product_availability":"instock","product_retailer_item_id":"267260579897","product_condition":"new"},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/elevemotors.com\/es\/wp-json\/wp\/v2\/product\/1209","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elevemotors.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/elevemotors.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/elevemotors.com\/es\/wp-json\/wp\/v2\/comments?post=1209"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elevemotors.com\/es\/wp-json\/wp\/v2\/media\/1207"}],"wp:attachment":[{"href":"https:\/\/elevemotors.com\/es\/wp-json\/wp\/v2\/media?parent=1209"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/elevemotors.com\/es\/wp-json\/wp\/v2\/product_brand?post=1209"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/elevemotors.com\/es\/wp-json\/wp\/v2\/product_cat?post=1209"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/elevemotors.com\/es\/wp-json\/wp\/v2\/product_tag?post=1209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}