{"id":46921,"date":"2019-10-07T09:00:00","date_gmt":"2019-10-07T14:00:00","guid":{"rendered":"https:\/\/engineswapdepot.com\/?p=46921"},"modified":"2019-10-07T00:21:25","modified_gmt":"2019-10-07T05:21:25","slug":"580-ci-lsx-v12-on-dyno","status":"publish","type":"post","link":"https:\/\/engineswapdepot.com\/?p=46921","title":{"rendered":"580 ci LSx V12 on Dyno"},"content":{"rendered":"<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/10\/V12LS-9.5-L-LSx-V12-01.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"46926\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=46926\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/10\/V12LS-9.5-L-LSx-V12-01.jpg?fit=1440%2C1440&amp;ssl=1\" data-orig-size=\"1440,1440\" data-comments-opened=\"1\" data-image-title=\"V12LS 9.5 L LSx V12 01\" data-image-description=\"&lt;p&gt;9.5 L LSx V12 on the dyno&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/10\/V12LS-9.5-L-LSx-V12-01.jpg?fit=1200%2C1200&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/10\/V12LS-9.5-L-LSx-V12-01.jpg?resize=600%2C600&#038;ssl=1\" alt=\"9.5 L LSx V12 on the dyno\" width=\"600\" height=\"600\" class=\"alignnone size-medium wp-image-46926\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/10\/V12LS-9.5-L-LSx-V12-01.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/10\/V12LS-9.5-L-LSx-V12-01.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/10\/V12LS-9.5-L-LSx-V12-01.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/10\/V12LS-9.5-L-LSx-V12-01.jpg?resize=1200%2C1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/10\/V12LS-9.5-L-LSx-V12-01.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/10\/V12LS-9.5-L-LSx-V12-01.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/10\/V12LS-9.5-L-LSx-V12-01.jpg?w=1440&amp;ssl=1 1440w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/racecast.com.au\/\">Race Cast Enginnering<\/a> is a company in Melbourne, Australia known for their custom <a href=\"http:\/\/racecast.com.au\/v12ls\/\">LSx V12<\/a> engine. The recently set one of their 580 ci (9.5 L) V12s on a dyno for testing. The engine made 764 hp at 6,500 rpm and 698 lb-ft of torque at 4,900 rpm with 10.4:1 compression and 227\/228 camshaft. The company currently sells the block for $29,300-$34,300 while a long-block will set you back $44,500-$49,500. <\/p>\n<p><iframe loading=\"lazy\" width=\"600\" height=\"338\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/DIz20jKj8c0\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p><iframe loading=\"lazy\" width=\"600\" height=\"338\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/GapmAA2w8sI\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>Source: <a href=\"https:\/\/www.youtube.com\/channel\/UCG0UJ6jzNio_9BvwsUO5dDQ\">V12 LS<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Race Cast Enginnering is a company in Melbourne, Australia known for their custom LSx V12 engine. The recently set one of their 580 ci (9.5 L) V12s on a dyno for testing. The engine made 764 hp at 6,500 rpm and 698 lb-ft of torque at 4,900 rpm with 10.4:1 compression and 227\/228 camshaft. The&hellip;&nbsp;<a href=\"https:\/\/engineswapdepot.com\/?p=46921\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">580 ci LSx V12 on Dyno<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":46926,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[454],"tags":[],"class_list":["post-46921","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-v12-lsx"],"jetpack-related-posts":[{"id":131568,"url":"https:\/\/engineswapdepot.com\/?p=131568","url_meta":{"origin":46921,"position":0},"title":"Aardema-Braun\u2019s Custom 4.9 L V12","author":"swaptastic","date":"May 8, 2025","format":false,"excerpt":"Greg Quirin visited the garage of Pete Aardema and Kevin Braun in San Diego, California to showcase their amazing custom 303 ci (4.96) V12 motor. Greg explains Pet and Kevin spent two and half years designing and building the motor for use in Bonneville D Class racing. The V12 motor\u2026","rel":"","context":"In &quot;Aardema Braun V12&quot;","block_context":{"text":"Aardema Braun V12","link":"https:\/\/engineswapdepot.com\/?cat=1100"},"img":{"alt_text":"custom 4.9 L V12 built by Aardema-Braun","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/05\/Aardema-Brauns-Custom-4.9-L-V12-01.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/05\/Aardema-Brauns-Custom-4.9-L-V12-01.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/05\/Aardema-Brauns-Custom-4.9-L-V12-01.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/05\/Aardema-Brauns-Custom-4.9-L-V12-01.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/05\/Aardema-Brauns-Custom-4.9-L-V12-01.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":112487,"url":"https:\/\/engineswapdepot.com\/?p=112487","url_meta":{"origin":46921,"position":1},"title":"Custom 1953 Corvette with a LSx V12","author":"swaptastic","date":"March 4, 2024","format":false,"excerpt":"Dave and Tracy Maxwell are owners of a custom 1953 Corvette and a 2024 Detroit Autorama Ridler Award thanks to Kindig-It Design. The company spent five years building the custom Corvette called \"TwelveAir\" using experience gained from their CF1 Roadster design. A car this unique requires a special motor. Kindig-It\u2026","rel":"","context":"In &quot;Camaro&quot;","block_context":{"text":"Camaro","link":"https:\/\/engineswapdepot.com\/?cat=112"},"img":{"alt_text":"1953 Corvette with a LSx V12","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/03\/1953-Corvette-with-a-LSx-V12-01.jpg?fit=1200%2C1200&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/03\/1953-Corvette-with-a-LSx-V12-01.jpg?fit=1200%2C1200&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/03\/1953-Corvette-with-a-LSx-V12-01.jpg?fit=1200%2C1200&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/03\/1953-Corvette-with-a-LSx-V12-01.jpg?fit=1200%2C1200&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/03\/1953-Corvette-with-a-LSx-V12-01.jpg?fit=1200%2C1200&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":102495,"url":"https:\/\/engineswapdepot.com\/?p=102495","url_meta":{"origin":46921,"position":2},"title":"Aardema-Braun\u2019s Custom V12 Makes 995 hp on the Dyno","author":"swaptastic","date":"July 10, 2023","format":false,"excerpt":"Pete Aardema and Kevin Braun build some amazing custom engines such as their supercharged 20 L V12. Another engine the team built was an all-aluminum 6.0 L V12 for land speed racing. Greg Quirin caught up with the team at JBA Speed Shop getting the engine ready for El Mirage.\u2026","rel":"","context":"In &quot;Aardema Braun V12&quot;","block_context":{"text":"Aardema Braun V12","link":"https:\/\/engineswapdepot.com\/?cat=1100"},"img":{"alt_text":"Aardema Braun Custom V12","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/07\/Aardema-Braun-Custom-V12-04.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/07\/Aardema-Braun-Custom-V12-04.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/07\/Aardema-Braun-Custom-V12-04.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/07\/Aardema-Braun-Custom-V12-04.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/07\/Aardema-Braun-Custom-V12-04.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":100334,"url":"https:\/\/engineswapdepot.com\/?p=100334","url_meta":{"origin":46921,"position":3},"title":"Aardema-Braun&#8217;s Custom V12 Screaming on the Dyno","author":"swaptastic","date":"May 12, 2023","format":false,"excerpt":"Pete Aardema and Kevin Braun have been building a custom all-aluminum V12 for a land speed race car. Greg Quirin caught up with the duo testing their unique engine at the dyno where it made 920 horsepower at 10,000 rpm. Listen to the motor scream in the video below. Source:\u2026","rel":"","context":"In &quot;Aardema Braun V12&quot;","block_context":{"text":"Aardema Braun V12","link":"https:\/\/engineswapdepot.com\/?cat=1100"},"img":{"alt_text":"Aardema Braun Custom 5.0 L V12","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/05\/Aardema-Braun-Custom-5.0-L-V12-03.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/05\/Aardema-Braun-Custom-5.0-L-V12-03.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/05\/Aardema-Braun-Custom-5.0-L-V12-03.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/05\/Aardema-Braun-Custom-5.0-L-V12-03.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/05\/Aardema-Braun-Custom-5.0-L-V12-03.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":108230,"url":"https:\/\/engineswapdepot.com\/?p=108230","url_meta":{"origin":46921,"position":4},"title":"Hartley&#8217;s 10,000 rpm V12 on the Dyno","author":"swaptastic","date":"November 29, 2023","format":false,"excerpt":"Hartley Engines recently dyno'd one of their built Toyota 1GZ-FE V12 engines. The naturally aspirated 5.0 L motor made 720 hp at 10,000 rpm. It features their forged pistons, forged rods, billet camshaft covers, ported heads, individual throttle body system, billet camshafts, and billet dry sump. Hartley Engines also built\u2026","rel":"","context":"In &quot;Hartley V12&quot;","block_context":{"text":"Hartley V12","link":"https:\/\/engineswapdepot.com\/?cat=827"},"img":{"alt_text":"Toyota 1GZ V12 built by Hartley Engines","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/11\/Hartley-Engines-Toyota-1GZ-V12-01.jpg?fit=1200%2C1200&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/11\/Hartley-Engines-Toyota-1GZ-V12-01.jpg?fit=1200%2C1200&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/11\/Hartley-Engines-Toyota-1GZ-V12-01.jpg?fit=1200%2C1200&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/11\/Hartley-Engines-Toyota-1GZ-V12-01.jpg?fit=1200%2C1200&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/11\/Hartley-Engines-Toyota-1GZ-V12-01.jpg?fit=1200%2C1200&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":18509,"url":"https:\/\/engineswapdepot.com\/?p=18509","url_meta":{"origin":46921,"position":5},"title":"How a LSx V12 is Made Video","author":"swaptastic","date":"September 28, 2017","format":false,"excerpt":"V12LS made their first LSx V12 engines by cutting and welding two engine blocks together. The 519 ci V12 made 624 horsepower to the hubs in Quality Custom Ride's 1967 Camaro. However the V12LS team's next move is building one-piece aluminum and iron blocks. The one-piece block's displacement is 580\u2026","rel":"","context":"In &quot;V12 LSx&quot;","block_context":{"text":"V12 LSx","link":"https:\/\/engineswapdepot.com\/?cat=454"},"img":{"alt_text":"V12LS LSx V12 iron block","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/V12LS-LSx-V12-iron-block-01.jpg?fit=979%2C734&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/V12LS-LSx-V12-iron-block-01.jpg?fit=979%2C734&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/V12LS-LSx-V12-iron-block-01.jpg?fit=979%2C734&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/V12LS-LSx-V12-iron-block-01.jpg?fit=979%2C734&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/10\/V12LS-9.5-L-LSx-V12-01.jpg?fit=1440%2C1440&ssl=1","_links":{"self":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/46921","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=46921"}],"version-history":[{"count":5,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/46921\/revisions"}],"predecessor-version":[{"id":46929,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/46921\/revisions\/46929"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/media\/46926"}],"wp:attachment":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=46921"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=46921"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=46921"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}