{"id":85134,"date":"2022-04-21T06:00:27","date_gmt":"2022-04-21T11:00:27","guid":{"rendered":"https:\/\/engineswapdepot.com\/?p=85134"},"modified":"2022-04-21T13:41:39","modified_gmt":"2022-04-21T18:41:39","slug":"1966-cadillac-calais-with-a-supercharged-lt4-v8","status":"publish","type":"post","link":"https:\/\/engineswapdepot.com\/?p=85134","title":{"rendered":"1966 Cadillac Calais with a Supercharged LT4"},"content":{"rendered":"<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=85142\" rel=\"attachment wp-att-85142\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"85142\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=85142\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-01.jpg?fit=1440%2C1081&amp;ssl=1\" data-orig-size=\"1440,1081\" 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=\"1966 Cadillac Calais with a Supercharged LT4 V8 01\" data-image-description=\"&lt;p&gt;1966 Cadillac Calais with a Supercharged LT4 V8&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C901&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-01-600x450.jpg?resize=600%2C450&#038;ssl=1\" alt=\"1966 Cadillac Calais with a Supercharged LT4 V8\" width=\"600\" height=\"450\" class=\"alignnone size-medium wp-image-85142\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-01.jpg?resize=600%2C450&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-01.jpg?resize=1200%2C901&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-01.jpg?resize=768%2C577&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-01.jpg?w=1440&amp;ssl=1 1440w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Will Posey and his company <a href=\"http:\/\/www.bigoakgarage.com\/\">Big Oak Garage<\/a> built this 1966 Cadillac Calais for Brenda and Don Waters. Under the long hood sits a supercharged LT4 V8 and 10L90 ten-speed automatic transmission from <a href=\"http:\/\/www.speartech.com\/product_p\/lt410l90-pp.htm\">Speartech<\/a>. The car still retains the factory chassis with a <a href=\"https:\/\/cbcpro.com\/collections\/cadillac\">Choppin\u2019 Block<\/a> front suspension and <a href=\"https:\/\/pmtfabrication.com\/\">PMT Fabrication<\/a> 4-link rear suspension. A set of Schott C10 wheels (20&#215;8, 20&#215;9) covers Baer 13.5-inch disc brakes. The body is coated in a custom color candy paint by Big Oak Garage accented by modified chrome bumpers. <\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=85143\" rel=\"attachment wp-att-85143\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"85143\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=85143\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-02.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=\"1966 Cadillac Calais with a Supercharged LT4 V8 02\" data-image-description=\"&lt;p&gt;1966 Cadillac Calais with a Supercharged LT4 V8&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-02.jpg?fit=960%2C1200&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-02.jpg?resize=600%2C750&#038;ssl=1\" alt=\"1966 Cadillac Calais with a Supercharged LT4 V8\" width=\"600\" height=\"750\" class=\"alignnone size-medium wp-image-85143\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-02.jpg?resize=600%2C750&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-02.jpg?resize=960%2C1200&amp;ssl=1 960w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-02.jpg?resize=768%2C960&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-02.jpg?resize=1229%2C1536&amp;ssl=1 1229w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-02.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=85144\" rel=\"attachment wp-att-85144\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"85144\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=85144\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-03.jpg?fit=1440%2C1081&amp;ssl=1\" data-orig-size=\"1440,1081\" 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=\"1966 Cadillac Calais with a Supercharged LT4 V8 03\" data-image-description=\"&lt;p&gt;1966 Cadillac Calais with a Supercharged LT4 V8&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-03.jpg?fit=1200%2C901&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-03-600x450.jpg?resize=600%2C450&#038;ssl=1\" alt=\"1966 Cadillac Calais with a Supercharged LT4 V8\" width=\"600\" height=\"450\" class=\"alignnone size-medium wp-image-85144\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-03.jpg?resize=600%2C450&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-03.jpg?resize=1200%2C901&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-03.jpg?resize=768%2C577&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-03.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=85145\" rel=\"attachment wp-att-85145\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"85145\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=85145\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-04.jpg?fit=1440%2C1081&amp;ssl=1\" data-orig-size=\"1440,1081\" 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=\"1966 Cadillac Calais with a Supercharged LT4 V8 04\" data-image-description=\"&lt;p&gt;1966 Cadillac Calais with a Supercharged LT4 V8&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-04.jpg?fit=1200%2C901&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-04-600x450.jpg?resize=600%2C450&#038;ssl=1\" alt=\"1966 Cadillac Calais with a Supercharged LT4 V8\" width=\"600\" height=\"450\" class=\"alignnone size-medium wp-image-85145\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-04.jpg?resize=600%2C450&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-04.jpg?resize=1200%2C901&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-04.jpg?resize=768%2C577&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-04.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=85146\" rel=\"attachment wp-att-85146\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"85146\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=85146\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-05.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=\"1966 Cadillac Calais with a Supercharged LT4 V8 05\" data-image-description=\"&lt;p&gt;1966 Cadillac Calais with a Supercharged LT4 V8&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-05.jpg?fit=960%2C1200&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-05.jpg?resize=600%2C750&#038;ssl=1\" alt=\"1966 Cadillac Calais with a Supercharged LT4 V8\" width=\"600\" height=\"750\" class=\"alignnone size-medium wp-image-85146\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-05.jpg?resize=600%2C750&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-05.jpg?resize=960%2C1200&amp;ssl=1 960w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-05.jpg?resize=768%2C960&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-05.jpg?resize=1229%2C1536&amp;ssl=1 1229w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-05.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=85147\" rel=\"attachment wp-att-85147\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"85147\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=85147\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-06.jpg?fit=1440%2C1081&amp;ssl=1\" data-orig-size=\"1440,1081\" 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=\"1966 Cadillac Calais with a Supercharged LT4 V8 06\" data-image-description=\"&lt;p&gt;1966 Cadillac Calais with a Supercharged LT4 V8&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-06.jpg?fit=1200%2C901&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-06-600x450.jpg?resize=600%2C450&#038;ssl=1\" alt=\"1966 Cadillac Calais with a Supercharged LT4 V8\" width=\"600\" height=\"450\" class=\"alignnone size-medium wp-image-85147\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-06.jpg?resize=600%2C450&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-06.jpg?resize=1200%2C901&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-06.jpg?resize=768%2C577&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-06.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=85148\" rel=\"attachment wp-att-85148\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"85148\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=85148\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-07.jpg?fit=1440%2C1081&amp;ssl=1\" data-orig-size=\"1440,1081\" 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=\"1966 Cadillac Calais with a Supercharged LT4 V8 07\" data-image-description=\"&lt;p&gt;1966 Cadillac Calais with a Supercharged LT4 V8&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-07.jpg?fit=1200%2C901&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-07-600x450.jpg?resize=600%2C450&#038;ssl=1\" alt=\"1966 Cadillac Calais with a Supercharged LT4 V8\" width=\"600\" height=\"450\" class=\"alignnone size-medium wp-image-85148\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-07.jpg?resize=600%2C450&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-07.jpg?resize=1200%2C901&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-07.jpg?resize=768%2C577&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-07.jpg?w=1440&amp;ssl=1 1440w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><iframe loading=\"lazy\" width=\"600\" height=\"338\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/uqlTK6PBLEM\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>Source: <a href=\"https:\/\/www.facebook.com\/BigOakGarage\/\">Big Oak Garage FB page<\/a> and <a href=\"https:\/\/fuelcurve.com\/waters-66-cadillac-calais\/\">Fuel Curve<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Will Posey and his company Big Oak Garage built this 1966 Cadillac Calais for Brenda and Don Waters. Under the long hood sits a supercharged LT4 V8 and 10L90 ten-speed automatic transmission from Speartech. The car still retains the factory chassis with a Choppin\u2019 Block front suspension and PMT Fabrication 4-link rear suspension. A set&hellip;&nbsp;<a href=\"https:\/\/engineswapdepot.com\/?p=85134\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">1966 Cadillac Calais with a Supercharged LT4<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":85142,"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":[1136],"tags":[],"class_list":["post-85134","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-calais"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/04\/1966-Cadillac-Calais-with-a-Supercharged-LT4-V8-01.jpg?fit=1440%2C1081&ssl=1","jetpack-related-posts":[{"id":117523,"url":"https:\/\/engineswapdepot.com\/?p=117523","url_meta":{"origin":85134,"position":0},"title":"Custom 1967 Cadillac Eldorado with a Supercharged LT4 V8","author":"swaptastic","date":"December 23, 2024","format":false,"excerpt":"Mike\u2019s Auto Restoration & Customizing spent four years customizing this custom 1967 Cadillac Eldorado at their company in Big Lake, Minnesota. It received a Great 8 Award at the 2024 Detroit Autorama. The car is powered by a supercharged 6.2 L LT4 V8 capable of 640 hp (477 kW) and\u2026","rel":"","context":"In &quot;Eldorado&quot;","block_context":{"text":"Eldorado","link":"https:\/\/engineswapdepot.com\/?cat=124"},"img":{"alt_text":"Custom 1967 Cadillac Eldorado with a Supercharged LT4 V8","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/12\/Custom-1967-Cadillac-Eldorado-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C900&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/12\/Custom-1967-Cadillac-Eldorado-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C900&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/12\/Custom-1967-Cadillac-Eldorado-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C900&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/12\/Custom-1967-Cadillac-Eldorado-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C900&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/12\/Custom-1967-Cadillac-Eldorado-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C900&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":100279,"url":"https:\/\/engineswapdepot.com\/?p=100279","url_meta":{"origin":85134,"position":1},"title":"1957 Cadillac Eldorado Seville  with a 640 hp Supercharged LT4 V8","author":"swaptastic","date":"May 12, 2023","format":false,"excerpt":"Retro Designs Speed & Custom built this 1957 Cadillac Eldorado Seville called \"Rosie\" for The Block to drive Route 66. It is powered by a supercharged 6.2 L LT4 V8 E-Rod crate motor making 640 hp and 630 lb-ft of torque. The motor sits on Dirty Dingo mounts and features\u2026","rel":"","context":"In &quot;Eldorado&quot;","block_context":{"text":"Eldorado","link":"https:\/\/engineswapdepot.com\/?cat=124"},"img":{"alt_text":"1957 Cadillac Eldorado with a Supercharged LT4 V8","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/05\/1957-Cadillac-Eldorado-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/05\/1957-Cadillac-Eldorado-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/05\/1957-Cadillac-Eldorado-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/05\/1957-Cadillac-Eldorado-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/05\/1957-Cadillac-Eldorado-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":138319,"url":"https:\/\/engineswapdepot.com\/?p=138319","url_meta":{"origin":85134,"position":2},"title":"Carbon Fiber 1966 Corvette with a 800 hp Supercharged V8","author":"swaptastic","date":"September 18, 2025","format":false,"excerpt":"Rothspeed created the \"Splitray\" as the ultimate classic 1966 Corvette. The company starts with a carbon fiber body on a Rothspeed fabricated chassis made from 2x4-inch steel tubing with internal X-rail reinforcement. In the engine bay is a Lingenfelter prepped supercharged 6.2 L LT4 V8 capable of 800 hp (588\u2026","rel":"","context":"In &quot;Corvette&quot;","block_context":{"text":"Corvette","link":"https:\/\/engineswapdepot.com\/?cat=10"},"img":{"alt_text":"Carbon Fiber 1966 Corvette with a Supercharged LT4 V8","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/09\/Carbon-Fiber-1966-Corvette-with-a-Supercharged-LT4-V8-03.jpg?fit=1200%2C960&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/09\/Carbon-Fiber-1966-Corvette-with-a-Supercharged-LT4-V8-03.jpg?fit=1200%2C960&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/09\/Carbon-Fiber-1966-Corvette-with-a-Supercharged-LT4-V8-03.jpg?fit=1200%2C960&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/09\/Carbon-Fiber-1966-Corvette-with-a-Supercharged-LT4-V8-03.jpg?fit=1200%2C960&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/09\/Carbon-Fiber-1966-Corvette-with-a-Supercharged-LT4-V8-03.jpg?fit=1200%2C960&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":103723,"url":"https:\/\/engineswapdepot.com\/?p=103723","url_meta":{"origin":85134,"position":3},"title":"1966 Chevelle SS with a 840 hp LT4","author":"swaptastic","date":"August 11, 2023","format":false,"excerpt":"This 1966 Chevelle SS is designed and built by Ben Smith and Dave Craigo. The classic is powered by a supercharged LT4 V8 producing 840 hp and 780 lb-ft of torque. The motor features Lingenfelter's ported heads and GT31 camshaft, Ultimate headers, and custom 3-inch stainless steel exhaust. Behind the\u2026","rel":"","context":"In &quot;Chevelle&quot;","block_context":{"text":"Chevelle","link":"https:\/\/engineswapdepot.com\/?cat=116"},"img":{"alt_text":"1966 Chevelle SS with a supercharged LT4 V8","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/08\/1966-Chevelle-SS-with-a-supercharged-LT4-V8-01.jpg?fit=1200%2C960&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/08\/1966-Chevelle-SS-with-a-supercharged-LT4-V8-01.jpg?fit=1200%2C960&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/08\/1966-Chevelle-SS-with-a-supercharged-LT4-V8-01.jpg?fit=1200%2C960&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/08\/1966-Chevelle-SS-with-a-supercharged-LT4-V8-01.jpg?fit=1200%2C960&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/08\/1966-Chevelle-SS-with-a-supercharged-LT4-V8-01.jpg?fit=1200%2C960&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":96333,"url":"https:\/\/engineswapdepot.com\/?p=96333","url_meta":{"origin":85134,"position":4},"title":"1966 Chevy Nova with a Supercharged LT4 V8","author":"swaptastic","date":"February 23, 2023","format":false,"excerpt":"Artistic Customs built this 1966 Chevy Nova at their company in Jasper, Oregon. A supercharged LT4 V8 fits nicely in the engine bay producing 650 hp and 650 lb-ft of torque. The engine features a Wegner Motorsports front drive accessory kit, Ultimate Headers exhaust headers, and custom 3-inch stainless steel\u2026","rel":"","context":"In &quot;Nova&quot;","block_context":{"text":"Nova","link":"https:\/\/engineswapdepot.com\/?cat=49"},"img":{"alt_text":"1966 Chevy Nova with a Supercharged LT4 V8","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/02\/1966-Chevy-Nova-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/02\/1966-Chevy-Nova-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/02\/1966-Chevy-Nova-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/02\/1966-Chevy-Nova-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/02\/1966-Chevy-Nova-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":100905,"url":"https:\/\/engineswapdepot.com\/?p=100905","url_meta":{"origin":85134,"position":5},"title":"1969 Camaro with a Supercharged LT4 V8","author":"swaptastic","date":"May 30, 2023","format":false,"excerpt":"Several years ago V8 Speed & Resto received this 1969 Camaro powered by a 540 ci big-block V8 and T56 Magnum six-speed manual transmission. The company was asked to improve handling with a Detroit Speed Hydroformed front suspension and QUADRAlink 4-link rear suspension with Baer six-piston front brakes. They also\u2026","rel":"","context":"In &quot;Camaro&quot;","block_context":{"text":"Camaro","link":"https:\/\/engineswapdepot.com\/?cat=112"},"img":{"alt_text":"1969 Camaro with a Supercharged LT4 V8","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/05\/1969-Camaro-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C900&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/05\/1969-Camaro-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C900&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/05\/1969-Camaro-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C900&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/05\/1969-Camaro-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C900&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/05\/1969-Camaro-with-a-Supercharged-LT4-V8-01.jpg?fit=1200%2C900&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/85134","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=85134"}],"version-history":[{"count":10,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/85134\/revisions"}],"predecessor-version":[{"id":85153,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/85134\/revisions\/85153"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/media\/85142"}],"wp:attachment":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=85134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=85134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=85134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}