{"id":80854,"date":"2021-12-27T15:34:30","date_gmt":"2021-12-27T21:34:30","guid":{"rendered":"https:\/\/engineswapdepot.com\/?p=80854"},"modified":"2021-12-27T15:34:30","modified_gmt":"2021-12-27T21:34:30","slug":"hartleys-twin-turbo-1gz-v12","status":"publish","type":"post","link":"https:\/\/engineswapdepot.com\/?p=80854","title":{"rendered":"Hartley&#8217;s Twin-Turbo 1GZ V12"},"content":{"rendered":"<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=80862\" rel=\"attachment wp-att-80862\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"80862\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=80862\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-01.jpg?fit=1344%2C1344&amp;ssl=1\" data-orig-size=\"1344,1344\" 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;1&quot;}\" data-image-title=\"Hartley twin-turbo Toyota 1GZ V12 01\" data-image-description=\"&lt;p&gt;Hartley Engines&amp;#8217; twin-turbo Toyota 1GZ V12&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-01.jpg?fit=1200%2C1200&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-01-600x600.jpg?resize=600%2C600&#038;ssl=1\" alt=\"Hartley Engines&#039; twin-turbo Toyota 1GZ V12\" width=\"600\" height=\"600\" class=\"alignnone size-medium wp-image-80862\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-01.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-01.jpg?resize=1200%2C1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-01.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-01.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-01.jpg?w=1344&amp;ssl=1 1344w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Nelson Hartley from <a href=\"https:\/\/www.facebook.com\/HartleyEngines\">Hartley Engines and Motorsport<\/a> is developing parts for a naturally aspirated or twin-turbo Toyota 1GZ-FE V8. The parts include CNC-ported heads, billet ITB manifolds, forged pistons and rods, pulleys, dry sump system, billet flywheel and bellhousing. You might remember their prototype twin-turbo V12 found its way into Jaron Olivecrona&#8217;s <a href=\"https:\/\/engineswapdepot.com\/?p=51286\">Nissan S14<\/a>. It produced 550 hp at 4,600 rpm, 800 hp at 6,000 rpm, and 1,000 hp at 8,100 rpm. Hartley Engines will start taking orders for parts sometime next year. Until then enjoy their first twin-turbo V12 on the dyno below. <\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=80863\" rel=\"attachment wp-att-80863\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"80863\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=80863\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-02.jpg?fit=1440%2C1800&amp;ssl=1\" data-orig-size=\"1440,1800\" 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=\"Hartley twin-turbo Toyota 1GZ V12 02\" data-image-description=\"&lt;p&gt;Hartley Engines&amp;#8217; twin-turbo Toyota 1GZ V12&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-02.jpg?fit=960%2C1200&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-02.jpg?resize=600%2C750&#038;ssl=1\" alt=\"Hartley Engines&#039; twin-turbo Toyota 1GZ V12\" width=\"600\" height=\"750\" class=\"alignnone size-medium wp-image-80863\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-02.jpg?resize=600%2C750&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-02.jpg?resize=960%2C1200&amp;ssl=1 960w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-02.jpg?resize=768%2C960&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-02.jpg?resize=1229%2C1536&amp;ssl=1 1229w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-02.jpg?w=1440&amp;ssl=1 1440w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=80864\" rel=\"attachment wp-att-80864\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"80864\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=80864\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-03.jpg?fit=1824%2C1824&amp;ssl=1\" data-orig-size=\"1824,1824\" 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=\"Hartley twin-turbo Toyota 1GZ V12 03\" data-image-description=\"&lt;p&gt;Hartley Engines&amp;#8217; naturally aspirated Toyota 1GZ V12&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-03.jpg?fit=1200%2C1200&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-03-600x600.jpg?resize=600%2C600&#038;ssl=1\" alt=\"Hartley Engines&#039; naturally aspirated Toyota 1GZ V12\" width=\"600\" height=\"600\" class=\"alignnone size-medium wp-image-80864\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-03.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-03.jpg?resize=1200%2C1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-03.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-03.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-03.jpg?resize=1536%2C1536&amp;ssl=1 1536w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-03.jpg?w=1824&amp;ssl=1 1824w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=80865\" rel=\"attachment wp-att-80865\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"80865\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=80865\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-04.jpg?fit=1947%2C1948&amp;ssl=1\" data-orig-size=\"1947,1948\" 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=\"Hartley twin-turbo Toyota 1GZ V12 04\" data-image-description=\"&lt;p&gt;Hartley Engines&amp;#8217; dry sump for a Toyota 1GZ V12&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-04.jpg?fit=1200%2C1200&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-04-600x600.jpg?resize=600%2C600&#038;ssl=1\" alt=\"Hartley Engines&#039; dry sump for a Toyota 1GZ V12\" width=\"600\" height=\"600\" class=\"alignnone size-medium wp-image-80865\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-04.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-04.jpg?resize=1200%2C1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-04.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-04.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-04.jpg?resize=1536%2C1536&amp;ssl=1 1536w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-04.jpg?w=1947&amp;ssl=1 1947w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=80866\" rel=\"attachment wp-att-80866\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"80866\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=80866\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-05.jpg?fit=727%2C726&amp;ssl=1\" data-orig-size=\"727,726\" 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=\"Hartley twin-turbo Toyota 1GZ V12 05\" data-image-description=\"&lt;p&gt;Hartley Engines&amp;#8217; ITB intake manifold for a Toyota 1GZ V12&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-05.jpg?fit=727%2C726&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-05.jpg?resize=600%2C599&#038;ssl=1\" alt=\"Hartley Engines&#039; ITB intake manifold for a Toyota 1GZ V12\" width=\"600\" height=\"599\" class=\"alignnone size-medium wp-image-80866\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-05.jpg?resize=600%2C599&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-05.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-05.jpg?w=727&amp;ssl=1 727w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=80867\" rel=\"attachment wp-att-80867\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"80867\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=80867\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-06.jpg?fit=768%2C768&amp;ssl=1\" data-orig-size=\"768,768\" 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=\"Hartley twin-turbo Toyota 1GZ V12 06\" data-image-description=\"&lt;p&gt;Hartley Engines&amp;#8217; exhaust headers for a Toyota 1GZ V12&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-06.jpg?fit=768%2C768&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-06-600x600.jpg?resize=600%2C600&#038;ssl=1\" alt=\"Hartley Engines&#039; exhaust headers for a Toyota 1GZ V12\" width=\"600\" height=\"600\" class=\"alignnone size-medium wp-image-80867\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-06.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-06.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-06.jpg?w=768&amp;ssl=1 768w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=80868\" rel=\"attachment wp-att-80868\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"80868\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=80868\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-07.jpg?fit=1947%2C1947&amp;ssl=1\" data-orig-size=\"1947,1947\" 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=\"Hartley twin-turbo Toyota 1GZ V12 07\" data-image-description=\"&lt;p&gt;Hartley Engines&amp;#8217; billet bellhousing Toyota 1GZ V12&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-07.jpg?fit=1200%2C1200&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-07-600x600.jpg?resize=600%2C600&#038;ssl=1\" alt=\"Hartley Engines&#039; billet bellhousing Toyota 1GZ V12\" width=\"600\" height=\"600\" class=\"alignnone size-medium wp-image-80868\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-07.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-07.jpg?resize=1200%2C1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-07.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-07.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-07.jpg?resize=1536%2C1536&amp;ssl=1 1536w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-07.jpg?w=1947&amp;ssl=1 1947w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.facebook.com\/plugins\/video.php?href=https%3A%2F%2Fwww.facebook.com%2FHartleyEngines%2Fvideos%2F769510976870087%2F&#038;width=600&#038;show_text=false&#038;height=600&#038;appId\" width=\"600\" height=\"600\" style=\"border:none;overflow:hidden\" scrolling=\"no\" frameborder=\"0\" allowfullscreen=\"true\" allow=\"autoplay; clipboard-write; encrypted-media; picture-in-picture; web-share\" allowFullScreen=\"true\"><\/iframe><\/p>\n<p>Source: <a href=\"https:\/\/www.facebook.com\/HartleyEngines\/posts\/1624448447648491\">Hartley Engines and Motorsport FB page<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nelson Hartley from Hartley Engines and Motorsport is developing parts for a naturally aspirated or twin-turbo Toyota 1GZ-FE V8. The parts include CNC-ported heads, billet ITB manifolds, forged pistons and rods, pulleys, dry sump system, billet flywheel and bellhousing. You might remember their prototype twin-turbo V12 found its way into Jaron Olivecrona&#8217;s Nissan S14. It&hellip;&nbsp;<a href=\"https:\/\/engineswapdepot.com\/?p=80854\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Hartley&#8217;s Twin-Turbo 1GZ V12<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":80862,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":70,"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":[827],"tags":[],"class_list":["post-80854","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hartley-v12"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/12\/Hartley-twin-turbo-Toyota-1GZ-V12-01.jpg?fit=1344%2C1344&ssl=1","jetpack-related-posts":[{"id":108230,"url":"https:\/\/engineswapdepot.com\/?p=108230","url_meta":{"origin":80854,"position":0},"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":110477,"url":"https:\/\/engineswapdepot.com\/?p=110477","url_meta":{"origin":80854,"position":1},"title":"Jaron Olivecrona Drifting a Lexus RC F with a Twin-Turbo V12","author":"swaptastic","date":"January 22, 2024","format":false,"excerpt":"Jaron Olivecrona from Olivecrona Drift Motorsport began building a new project for D1NZ Drifting Championship Series in 2022. Jaron started with a Lexus RC F and swapped in a twin-turbo 1GZ-FE V12 built by Hartley Engines. The engine features Hartley Engine's forged pistons and rods, ITB intake manifold, and custom\u2026","rel":"","context":"In &quot;RC&quot;","block_context":{"text":"RC","link":"https:\/\/engineswapdepot.com\/?cat=883"},"img":{"alt_text":"Lexus RC F with a Twin-Turbo 1GZ V12","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/01\/Lexus-RC-F-with-a-Twin-Turbo-1GZ-V12-10.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/01\/Lexus-RC-F-with-a-Twin-Turbo-1GZ-V12-10.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/01\/Lexus-RC-F-with-a-Twin-Turbo-1GZ-V12-10.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/01\/Lexus-RC-F-with-a-Twin-Turbo-1GZ-V12-10.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/01\/Lexus-RC-F-with-a-Twin-Turbo-1GZ-V12-10.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":134947,"url":"https:\/\/engineswapdepot.com\/?p=134947","url_meta":{"origin":80854,"position":2},"title":"Lexus RC F with a Toyota 1GZ-FE V12","author":"swaptastic","date":"July 22, 2025","format":false,"excerpt":"In 2023 Jaron Olivecrona from Olivecrona Drift Motorsport decided to move on from his V12-powered Nissan S14 to a new vehicle for the D1NZ Drifting Championship Series. Jaron's newest drift machine would be a Lexus RC F. However instead of using the factory 5.0 L 2UR-GSE V8, Jaron swapped a\u2026","rel":"","context":"In &quot;RC&quot;","block_context":{"text":"RC","link":"https:\/\/engineswapdepot.com\/?cat=883"},"img":{"alt_text":"Lexus RC F with a Toyota 1GZ V12","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/07\/Lexus-RC-F-with-a-Toyota-1GZ-V12-14.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/07\/Lexus-RC-F-with-a-Toyota-1GZ-V12-14.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/07\/Lexus-RC-F-with-a-Toyota-1GZ-V12-14.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/07\/Lexus-RC-F-with-a-Toyota-1GZ-V12-14.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/07\/Lexus-RC-F-with-a-Toyota-1GZ-V12-14.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":51286,"url":"https:\/\/engineswapdepot.com\/?p=51286","url_meta":{"origin":80854,"position":3},"title":"Jaron Olivecrona Upgrades to a Hartley Twin-Turbo V12","author":"swaptastic","date":"January 21, 2020","format":false,"excerpt":"Jaron Olivecrona competed in the last two seasons of D1NZ in a Nissan S14 with a Toyota 1GZ-FE V12. The naturally aspirated V12 was built by Hartley Engines in Palmerston North, New Zealand and made 700-800 horsepower at 9,500 rpm. Hartley Engines recently debuted their twin-turbo version. The V12 was\u2026","rel":"","context":"In &quot;S14&quot;","block_context":{"text":"S14","link":"https:\/\/engineswapdepot.com\/?cat=638"},"img":{"alt_text":"Jaron Olivecrona Nissan S14 with a twin-turbo 1GZ V12","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/01\/Jaron-Olivecrona-Nissan-S14-with-a-twin-turbo-1GZ-V12-01.jpg?fit=1200%2C900&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/01\/Jaron-Olivecrona-Nissan-S14-with-a-twin-turbo-1GZ-V12-01.jpg?fit=1200%2C900&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/01\/Jaron-Olivecrona-Nissan-S14-with-a-twin-turbo-1GZ-V12-01.jpg?fit=1200%2C900&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/01\/Jaron-Olivecrona-Nissan-S14-with-a-twin-turbo-1GZ-V12-01.jpg?fit=1200%2C900&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/01\/Jaron-Olivecrona-Nissan-S14-with-a-twin-turbo-1GZ-V12-01.jpg?fit=1200%2C900&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":95409,"url":"https:\/\/engineswapdepot.com\/?p=95409","url_meta":{"origin":80854,"position":4},"title":"Lexus RC F with a Twin-Turbo 1GZ V12","author":"swaptastic","date":"January 31, 2023","format":false,"excerpt":"Jaron Olivecrona from Olivecrona Drift Motorsport is building a unique Lexus RC F for the D1NZ Drifting Championship Series. The team removed the factory 5.0 L 2UR-GSE V8, eight-speed automatic transmission, and rear end. 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The 5.0 L V12 is based on the Toyota 1GZ-FE and built by Hartley Engines in Palmerston North, New Zealand. 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