{"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-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" 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,"_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_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","jetpack-related-posts":[{"id":12515,"url":"https:\/\/engineswapdepot.com\/?p=12515","url_meta":{"origin":46921,"position":0},"title":"1967 Camaro with a V12 LSx Update","author":"swaptastic","date":"November 4, 2016","format":false,"excerpt":"Mike Heim from Quality Custom Rides in Lancaster, Pennsylvania made a big splash when he debuted his custom 1967 Camaro at SEMA 2016. In our previous article the 1967 Camaro needed a lot of work. They must have been working overtime because the car looks amazing. Between the front wheels\u2026","rel":"","context":"In &quot;Camaro&quot;","block_context":{"text":"Camaro","link":"https:\/\/engineswapdepot.com\/?cat=112"},"img":{"alt_text":"1967 Camaro with a 519 ci V12 LSx","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/11\/1967-Camaro-with-a-519-ci-V12-LSx-01.jpg?fit=1200%2C751&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/11\/1967-Camaro-with-a-519-ci-V12-LSx-01.jpg?fit=1200%2C751&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/11\/1967-Camaro-with-a-519-ci-V12-LSx-01.jpg?fit=1200%2C751&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/11\/1967-Camaro-with-a-519-ci-V12-LSx-01.jpg?fit=1200%2C751&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/11\/1967-Camaro-with-a-519-ci-V12-LSx-01.jpg?fit=1200%2C751&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":10526,"url":"https:\/\/engineswapdepot.com\/?p=10526","url_meta":{"origin":46921,"position":1},"title":"V12LS&#8217; LSx V12 on the Dyno","author":"swaptastic","date":"June 12, 2016","format":false,"excerpt":"V12LS has been developing a 8.5 L V12 using two LS1 V8 engines and now they released a video of it being dyno testing. On a conservative tune and using their stage 2 cam, the engine produced 717 hp at 6,300 rpm and 627 lb-ft of torque at 5,600 rpm.\u2026","rel":"","context":"In &quot;V12 LSx&quot;","block_context":{"text":"V12 LSx","link":"https:\/\/engineswapdepot.com\/?cat=454"},"img":{"alt_text":"V12LS 8.5 L LSx V12","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/06\/V12LS-8.5-L-LSx-V12-07.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/06\/V12LS-8.5-L-LSx-V12-07.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/06\/V12LS-8.5-L-LSx-V12-07.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/06\/V12LS-8.5-L-LSx-V12-07.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/06\/V12LS-8.5-L-LSx-V12-07.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":112487,"url":"https:\/\/engineswapdepot.com\/?p=112487","url_meta":{"origin":46921,"position":2},"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":18221,"url":"https:\/\/engineswapdepot.com\/?p=18221","url_meta":{"origin":46921,"position":3},"title":"LSx V12 Powered Camaro on the Dyno","author":"swaptastic","date":"September 14, 2017","format":false,"excerpt":"Mike Heim stopped by Evan's Tuning with his 1967 Camaro. Mike was there to get his V12 LSx running a Haltech Elite 2500 ECU tuned. The engine was recently switched from dual carbs to an EFI system. After tuning the engine made 600+ horsepower at 5,800-6,000 rpm and 600 lb-ft\u2026","rel":"","context":"In &quot;Camaro&quot;","block_context":{"text":"Camaro","link":"https:\/\/engineswapdepot.com\/?cat=112"},"img":{"alt_text":"1967 Camaro with a LSx V12","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1967-Camaro-with-a-V12-LSx-16.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1967-Camaro-with-a-V12-LSx-16.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1967-Camaro-with-a-V12-LSx-16.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1967-Camaro-with-a-V12-LSx-16.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1967-Camaro-with-a-V12-LSx-16.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":131568,"url":"https:\/\/engineswapdepot.com\/?p=131568","url_meta":{"origin":46921,"position":4},"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. 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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_sharing_enabled":true,"_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}]}}