{"id":18374,"date":"2017-09-22T06:15:21","date_gmt":"2017-09-22T11:15:21","guid":{"rendered":"https:\/\/engineswapdepot.com\/?p=18374"},"modified":"2017-09-21T22:03:43","modified_gmt":"2017-09-22T03:03:43","slug":"1975-porsche-911-with-a-3-8-l-flat-six","status":"publish","type":"post","link":"https:\/\/engineswapdepot.com\/?p=18374","title":{"rendered":"1975 Porsche 911 with a 3.8 L Flat-Six"},"content":{"rendered":"<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-01.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"18375\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=18375\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-01.jpg?fit=960%2C623&amp;ssl=1\" data-orig-size=\"960,623\" 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=\"1975 Porsche 911 with a 3.8 L flat-six 01\" data-image-description=\"&lt;p&gt;1975 Porsche 911 with a 3.8 L flat-six&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-01.jpg?fit=960%2C623&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-01.jpg?resize=620%2C402&#038;ssl=1\" alt=\"1975 Porsche 911 with a 3.8 L flat-six\" width=\"620\" height=\"402\" class=\"alignnone size-medium wp-image-18375\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-01.jpg?resize=620%2C402&amp;ssl=1 620w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-01.jpg?resize=600%2C389&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-01.jpg?resize=768%2C498&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-01.jpg?w=960&amp;ssl=1 960w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.patrickmotorsports.com\/\">Patrick Motorsports<\/a> completed work on a 1975 Porsche 911 for one lucky customer. The sports car received a body off restoration along with many upgraded parts. <\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-02.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"18376\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=18376\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-02.jpg?fit=960%2C581&amp;ssl=1\" data-orig-size=\"960,581\" 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=\"1975 Porsche 911 with a 3.8 L flat-six 02\" data-image-description=\"&lt;p&gt;1975 Porsche 911 with a 3.8 L flat-six&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-02.jpg?fit=960%2C581&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-02.jpg?resize=620%2C375&#038;ssl=1\" alt=\"1975 Porsche 911 with a 3.8 L flat-six\" width=\"620\" height=\"375\" class=\"alignnone size-medium wp-image-18376\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-02.jpg?resize=620%2C375&amp;ssl=1 620w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-02.jpg?resize=600%2C363&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-02.jpg?resize=768%2C465&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-02.jpg?w=960&amp;ssl=1 960w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/a><\/p>\n<p>The body received a full 1973 911 RSR conversion. The changes included RSR front and rear bumper covers, lower front splitter, and Dansk 9-inch front flares and 11-inch rear flares.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-03.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"18377\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=18377\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-03.jpg?fit=960%2C571&amp;ssl=1\" data-orig-size=\"960,571\" 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=\"1975 Porsche 911 with a 3.8 L flat-six 03\" data-image-description=\"&lt;p&gt;1975 Porsche 911 with a 3.8 L flat-six&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-03.jpg?fit=960%2C571&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-03.jpg?resize=620%2C369&#038;ssl=1\" alt=\"1975 Porsche 911 with a 3.8 L flat-six\" width=\"620\" height=\"369\" class=\"alignnone size-medium wp-image-18377\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-03.jpg?resize=620%2C369&amp;ssl=1 620w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-03.jpg?resize=600%2C357&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-03.jpg?resize=768%2C457&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-03.jpg?w=960&amp;ssl=1 960w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/a><\/p>\n<p>For the suspension Patrick Motorsports went with a 935 RSR rear spring plate set, lightweight front control arms and crossmember, rear swaybar, front strut mount set, and adjustable coilovers on every corner. Large 993 Turbo &#8220;Big Red&#8221; calipers and drilled rotors replaced the factory brakes.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-06.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"18380\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=18380\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-06.jpg?fit=900%2C566&amp;ssl=1\" data-orig-size=\"900,566\" 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=\"1975 Porsche 911 with a 3.8 L flat-six 06\" data-image-description=\"&lt;p&gt;1975 Porsche 911 with a 3.8 L flat-six&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-06.jpg?fit=900%2C566&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-06.jpg?resize=620%2C390&#038;ssl=1\" alt=\"1975 Porsche 911 with a 3.8 L flat-six\" width=\"620\" height=\"390\" class=\"alignnone size-medium wp-image-18380\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-06.jpg?resize=620%2C390&amp;ssl=1 620w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-06.jpg?resize=600%2C377&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-06.jpg?resize=768%2C483&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-06.jpg?w=900&amp;ssl=1 900w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/a><\/p>\n<p>The engine is a 3.6 L 993 flat-six increased to 3.8 liters controlled by a Motronic ECU. It features Mahle 11.5:1 compression pistons and cylinders, Pauter 993 Turbo connecting rods, solid rocker arm valve control conversion, Web Cam Super Sport cams, 8 mm titanium valve retainers and racing valve springs.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-05.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"18379\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=18379\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-05.jpg?fit=960%2C540&amp;ssl=1\" data-orig-size=\"960,540\" 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=\"1975 Porsche 911 with a 3.8 L flat-six 05\" data-image-description=\"&lt;p&gt;1975 Porsche 911 with a 3.8 L flat-six&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-05.jpg?fit=960%2C540&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-05.jpg?resize=620%2C349&#038;ssl=1\" alt=\"1975 Porsche 911 with a 3.8 L flat-six\" width=\"620\" height=\"349\" class=\"alignnone size-medium wp-image-18379\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-05.jpg?resize=620%2C349&amp;ssl=1 620w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-05.jpg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-05.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-05.jpg?w=960&amp;ssl=1 960w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/a><\/p>\n<p>The drivetrain consists of a 915 transaxle with a 225 mm flywheel, Stage 1 lightweight aluminum clutch, and limited slip diff. <\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-04.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"18378\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=18378\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-04.jpg?fit=960%2C540&amp;ssl=1\" data-orig-size=\"960,540\" 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=\"1975 Porsche 911 with a 3.8 L flat-six 04\" data-image-description=\"&lt;p&gt;1975 Porsche 911 with a 3.8 L flat-six&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-04.jpg?fit=960%2C540&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-04.jpg?resize=620%2C349&#038;ssl=1\" alt=\"1975 Porsche 911 with a 3.8 L flat-six\" width=\"620\" height=\"349\" class=\"alignnone size-medium wp-image-18378\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-04.jpg?resize=620%2C349&amp;ssl=1 620w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-04.jpg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-04.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-04.jpg?w=960&amp;ssl=1 960w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-07.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"18381\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=18381\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-07.jpg?fit=1000%2C562&amp;ssl=1\" data-orig-size=\"1000,562\" 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=\"1975 Porsche 911 with a 3.8 L flat-six 07\" data-image-description=\"&lt;p&gt;1975 Porsche 911 with a 3.8 L flat-six&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-07.jpg?fit=1000%2C562&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-07.jpg?resize=620%2C348&#038;ssl=1\" alt=\"1975 Porsche 911 with a 3.8 L flat-six\" width=\"620\" height=\"348\" class=\"alignnone size-medium wp-image-18381\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-07.jpg?resize=620%2C348&amp;ssl=1 620w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-07.jpg?resize=600%2C337&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-07.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-07.jpg?w=1000&amp;ssl=1 1000w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/a><\/p>\n<p><iframe loading=\"lazy\" width=\"600\" height=\"338\" src=\"https:\/\/www.youtube.com\/embed\/Vm5HHhgycoc\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n<p>Source: <a href=\"http:\/\/www.patrickmotorsports.com\/project\/1975-911-rsr-38l-complete-build\/\">Patrick Motorsports<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Patrick Motorsports completed work on a 1975 Porsche 911 for one lucky customer. The sports car received a body off restoration along with many upgraded parts. The body received a full 1973 911 RSR conversion. The changes included RSR front and rear bumper covers, lower front splitter, and Dansk 9-inch front flares and 11-inch rear&hellip;&nbsp;<a href=\"https:\/\/engineswapdepot.com\/?p=18374\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">1975 Porsche 911 with a 3.8 L Flat-Six<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":18375,"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":[103],"tags":[],"class_list":["post-18374","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-103"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/09\/1975-Porsche-911-with-a-3.8-L-flat-six-01.jpg?fit=960%2C623&ssl=1","jetpack-related-posts":[{"id":64683,"url":"https:\/\/engineswapdepot.com\/?p=64683","url_meta":{"origin":18374,"position":0},"title":"Porsche 911 with a Twin-Turbo 3.8 L Flat-Six","author":"swaptastic","date":"December 11, 2020","format":false,"excerpt":"This 1975 Porsche 911S was built by Patrick Motorsports in Phoenix, Arizona. The car is powered by a twin-turbo 3.8 L flat-six making 558 horsepower to the wheels. The company started with a 3.6 L M64\/01 flat-six from a Porsche 964 and increased the displacement to 3.8 liters. They also\u2026","rel":"","context":"In &quot;911&quot;","block_context":{"text":"911","link":"https:\/\/engineswapdepot.com\/?cat=103"},"img":{"alt_text":"1975 Porsche 911 with a twin-turbo 3.8 L flat-six","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/12\/1975-Porsche-911-with-a-twin-turbo-3.8-L-flat-six-01.jpg?fit=1200%2C798&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/12\/1975-Porsche-911-with-a-twin-turbo-3.8-L-flat-six-01.jpg?fit=1200%2C798&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/12\/1975-Porsche-911-with-a-twin-turbo-3.8-L-flat-six-01.jpg?fit=1200%2C798&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/12\/1975-Porsche-911-with-a-twin-turbo-3.8-L-flat-six-01.jpg?fit=1200%2C798&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/12\/1975-Porsche-911-with-a-twin-turbo-3.8-L-flat-six-01.jpg?fit=1200%2C798&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":106281,"url":"https:\/\/engineswapdepot.com\/?p=106281","url_meta":{"origin":18374,"position":1},"title":"1979 Porsche 911 with a 3.8 L Flat-Six","author":"swaptastic","date":"October 19, 2023","format":false,"excerpt":"Patrick Motorsports transformed this 1979 Porsche 911 (930) Turbo into a 1972 911 RSR IROC street car. The car originally came with a turbocharged 3.3 L flat-six. It is now powered by a naturally aspirated 3.6 L flat-six from a 1997 993 Carrera. Patrick Motorsports increased the displacement to 3.8\u2026","rel":"","context":"In &quot;930&quot;","block_context":{"text":"930","link":"https:\/\/engineswapdepot.com\/?cat=806"},"img":{"alt_text":"1979 Porsche 930 with a 3.8 L Flat-Six","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/10\/1979-Porsche-930-with-a-3.8-L-Flat-Six-01.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/10\/1979-Porsche-930-with-a-3.8-L-Flat-Six-01.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/10\/1979-Porsche-930-with-a-3.8-L-Flat-Six-01.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/10\/1979-Porsche-930-with-a-3.8-L-Flat-Six-01.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/10\/1979-Porsche-930-with-a-3.8-L-Flat-Six-01.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":1964,"url":"https:\/\/engineswapdepot.com\/?p=1964","url_meta":{"origin":18374,"position":2},"title":"1978 Porsche 911 with a Twin-Turbo 3.8 L Flat-Six","author":"swaptastic","date":"January 28, 2015","format":false,"excerpt":"Patrick Motorsports took a 1978 Porsche 911 Turbo (930) and converted it to a 1973 911 RSR model. The powertrain consists of a 993 twin-turbo 3.8 L flat-six making 600+ horsepower and six-speed transaxle. The engine features Mahle MS pistons and cylinders, GT-2 oil pump, GT-2 EVO cams, RSR solid\u2026","rel":"","context":"In &quot;911&quot;","block_context":{"text":"911","link":"https:\/\/engineswapdepot.com\/?cat=103"},"img":{"alt_text":"1978 911 With 996 3.8L Twin-turbo","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/01\/1978-911-With-996-3.8L-Twin-turbo-10.jpg?fit=800%2C571&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/01\/1978-911-With-996-3.8L-Twin-turbo-10.jpg?fit=800%2C571&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/01\/1978-911-With-996-3.8L-Twin-turbo-10.jpg?fit=800%2C571&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/01\/1978-911-With-996-3.8L-Twin-turbo-10.jpg?fit=800%2C571&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":19877,"url":"https:\/\/engineswapdepot.com\/?p=19877","url_meta":{"origin":18374,"position":3},"title":"VW Type 2 with a Porsche Flat-Six","author":"swaptastic","date":"December 12, 2017","format":false,"excerpt":"Projects of love never have a finishing point as there is always a desire to make it better. Take for example this 1967 Volkswagen Type 2 owned by the same Finnish gentleman since 1991. Over that time the Bus saw many changes. The most recent iteration has the Bus powered\u2026","rel":"","context":"In &quot;Bus&quot;","block_context":{"text":"Bus","link":"https:\/\/engineswapdepot.com\/?cat=85"},"img":{"alt_text":"VW Type 2 with a Porsche 911 Flat-Six","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/12\/VW-Type-2-with-a-Porsche-911-Flat-Six-01.jpg?fit=1024%2C768&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/12\/VW-Type-2-with-a-Porsche-911-Flat-Six-01.jpg?fit=1024%2C768&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/12\/VW-Type-2-with-a-Porsche-911-Flat-Six-01.jpg?fit=1024%2C768&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/12\/VW-Type-2-with-a-Porsche-911-Flat-Six-01.jpg?fit=1024%2C768&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":138606,"url":"https:\/\/engineswapdepot.com\/?p=138606","url_meta":{"origin":18374,"position":4},"title":"Porsche 964 with a Twin-Turbo 993 Motor","author":"swaptastic","date":"September 24, 2025","format":false,"excerpt":"Mike Torwesten from Torwesten Racing and his Porsche 935 race car visited TT Circuit Assen in Assen, Drenthe, Netherlands. Mike finished first but contact with another car resulted in a penalty and 2nd place. The 935 started as a 1989 Porsche 964 RSR now powered by a twin-turbo 3.6 L\u2026","rel":"","context":"In &quot;964&quot;","block_context":{"text":"964","link":"https:\/\/engineswapdepot.com\/?cat=693"},"img":{"alt_text":"Porsche 964 race car with a twin-turbo 993 flat-six","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/09\/Porsche-964-race-car-with-a-twin-turbo-993-flat-six-09.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/09\/Porsche-964-race-car-with-a-twin-turbo-993-flat-six-09.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/09\/Porsche-964-race-car-with-a-twin-turbo-993-flat-six-09.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/09\/Porsche-964-race-car-with-a-twin-turbo-993-flat-six-09.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/09\/Porsche-964-race-car-with-a-twin-turbo-993-flat-six-09.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":130478,"url":"https:\/\/engineswapdepot.com\/?p=130478","url_meta":{"origin":18374,"position":5},"title":"Porsche 964 with a Twin-Turbo 993 Motor","author":"swaptastic","date":"April 15, 2025","format":false,"excerpt":"Torwesten Racing owns and races a special Porsche 911. NM2255 reports the car started life as a 1989 Porsche 964 RSR and now is powered by twin-turbo 3.6 L flat-six from a Porsche 993 GT2 EVO. The motor produces 540 hp (397 kW) and 660 Nm (486 lb-ft) of torque\u2026","rel":"","context":"In &quot;964&quot;","block_context":{"text":"964","link":"https:\/\/engineswapdepot.com\/?cat=693"},"img":{"alt_text":"Porsche 964 race car with a twin-turbo 993 flat-six","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/04\/Porsche-964-race-car-with-a-twin-turbo-993-flat-six-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\/04\/Porsche-964-race-car-with-a-twin-turbo-993-flat-six-01.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/04\/Porsche-964-race-car-with-a-twin-turbo-993-flat-six-01.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/04\/Porsche-964-race-car-with-a-twin-turbo-993-flat-six-01.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/04\/Porsche-964-race-car-with-a-twin-turbo-993-flat-six-01.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/18374","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=18374"}],"version-history":[{"count":0,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/18374\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/media\/18375"}],"wp:attachment":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18374"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}