{"id":7337,"date":"2015-08-18T15:07:14","date_gmt":"2015-08-18T19:07:14","guid":{"rendered":"https:\/\/engineswapdepot.com\/?p=7337"},"modified":"2016-06-21T16:28:19","modified_gmt":"2016-06-21T20:28:19","slug":"mazda-truck-with-a-oldsmobile-455-in-the-bed","status":"publish","type":"post","link":"https:\/\/engineswapdepot.com\/?p=7337","title":{"rendered":"Mazda Truck with a Oldsmobile 455 in the Bed"},"content":{"rendered":"<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-01.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-01.jpg?resize=640%2C360&#038;ssl=1\" alt=\"1974 Mazda truck with a Oldsmobile 455 V8 in the Bed\" width=\"640\" height=\"360\" class=\"alignnone size-large wp-image-7338\" \/><\/a><\/p>\n<p>A lot has changed since this 1974 Mazda Rotary Pickup (REPU) rolled off the factory floor. The engine type, size, and location have all changed. Instead of a small rotary engine under the hood a large Oldsmobile V8 from a 1970 Oldsmobile Toronado sits in the bed. <\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-02.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"7339\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=7339\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-02.jpg?fit=1063%2C598&amp;ssl=1\" data-orig-size=\"1063,598\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;SAMSUNG-SM-G900A&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1439842005&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.8&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"1974 Mazda truck with a Oldsmobile 455 in the Bed 02\" data-image-description=\"&lt;p&gt;1974 Mazda truck with a Oldsmobile 455 V8 in the Bed&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-02.jpg?fit=1024%2C576&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-02.jpg?resize=640%2C360&#038;ssl=1\" alt=\"1974 Mazda truck with a Oldsmobile 455 V8 in the Bed\" width=\"640\" height=\"360\" class=\"alignnone size-large wp-image-7339\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-02.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-02.jpg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-02.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-02.jpg?w=1063&amp;ssl=1 1063w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-03.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-03.jpg?resize=640%2C360&#038;ssl=1\" alt=\"1974 Mazda truck with a Oldsmobile 455 V8 in the Bed\" width=\"640\" height=\"360\" class=\"alignnone size-large wp-image-7340\" \/><\/a><\/p>\n<p>The Oldsmobile 455 has been bored to 468 ci and features Keith Black pistons\/rods, polished crank, Schnieder cam, Demon 750 carb, and HEI ignition. The engine is connected to the factory Toronado THM425 automatic with custom axles and heavy duty u-joints. <\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-11.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-11.jpg?resize=640%2C360&#038;ssl=1\" alt=\"1974 Mazda truck with a Oldsmobile 455 V8 in the Bed\" width=\"640\" height=\"360\" class=\"alignnone size-large wp-image-7348\" \/><\/a><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-12.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"7349\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=7349\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-12.jpg?fit=1063%2C598&amp;ssl=1\" data-orig-size=\"1063,598\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;SAMSUNG-SM-G900A&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1439842265&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.8&quot;,&quot;iso&quot;:&quot;800&quot;,&quot;shutter_speed&quot;:&quot;0.066666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"1974 Mazda truck with a Oldsmobile 455 in the Bed 12\" data-image-description=\"&lt;p&gt;1974 Mazda truck with a Oldsmobile 455 V8 in the Bed&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-12.jpg?fit=1024%2C576&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-12.jpg?resize=640%2C360&#038;ssl=1\" alt=\"1974 Mazda truck with a Oldsmobile 455 V8 in the Bed\" width=\"640\" height=\"360\" class=\"alignnone size-large wp-image-7349\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-12.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-12.jpg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-12.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-12.jpg?w=1063&amp;ssl=1 1063w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-09.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"7346\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=7346\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-09.jpg?fit=1063%2C598&amp;ssl=1\" data-orig-size=\"1063,598\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;SAMSUNG-SM-G900A&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1439842194&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.8&quot;,&quot;iso&quot;:&quot;320&quot;,&quot;shutter_speed&quot;:&quot;0.058823529411765&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"1974 Mazda truck with a Oldsmobile 455 in the Bed 09\" data-image-description=\"&lt;p&gt;1974 Mazda truck with a Oldsmobile 455 V8 in the Bed&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-09.jpg?fit=1024%2C576&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-09.jpg?resize=640%2C360&#038;ssl=1\" alt=\"1974 Mazda truck with a Oldsmobile 455 V8 in the Bed\" width=\"640\" height=\"360\" class=\"alignnone size-large wp-image-7346\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-09.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-09.jpg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-09.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-09.jpg?w=1063&amp;ssl=1 1063w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-10.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"7347\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=7347\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-10.jpg?fit=1063%2C598&amp;ssl=1\" data-orig-size=\"1063,598\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;SAMSUNG-SM-G900A&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1439842211&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.8&quot;,&quot;iso&quot;:&quot;320&quot;,&quot;shutter_speed&quot;:&quot;0.066666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"1974 Mazda truck with a Oldsmobile 455 in the Bed 10\" data-image-description=\"&lt;p&gt;1974 Mazda truck with a Oldsmobile 455 V8 in the Bed&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-10.jpg?fit=1024%2C576&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-10.jpg?resize=640%2C360&#038;ssl=1\" alt=\"1974 Mazda truck with a Oldsmobile 455 V8 in the Bed\" width=\"640\" height=\"360\" class=\"alignnone size-large wp-image-7347\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-10.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-10.jpg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-10.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-10.jpg?w=1063&amp;ssl=1 1063w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>The truck also features front disc brakes, swing arms and 9&#8243; drum brakes from a 1968 Corvair Monza. Since the engine was moved to the back the gas tank has been relocated to under the hood.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-07.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"7344\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=7344\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-07.jpg?fit=1063%2C598&amp;ssl=1\" data-orig-size=\"1063,598\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;SAMSUNG-SM-G900A&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1439842133&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.8&quot;,&quot;iso&quot;:&quot;2000&quot;,&quot;shutter_speed&quot;:&quot;0.066666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"1974 Mazda truck with a Oldsmobile 455 in the Bed 07\" data-image-description=\"&lt;p&gt;1974 Mazda truck with a Oldsmobile 455 V8 in the Bed&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-07.jpg?fit=1024%2C576&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-07.jpg?resize=640%2C360&#038;ssl=1\" alt=\"1974 Mazda truck with a Oldsmobile 455 V8 in the Bed\" width=\"640\" height=\"360\" class=\"alignnone size-large wp-image-7344\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-07.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-07.jpg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-07.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-07.jpg?w=1063&amp;ssl=1 1063w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-08.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"7345\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=7345\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-08.jpg?fit=1063%2C598&amp;ssl=1\" data-orig-size=\"1063,598\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;SAMSUNG-SM-G900A&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1439842149&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.8&quot;,&quot;iso&quot;:&quot;1600&quot;,&quot;shutter_speed&quot;:&quot;0.066666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"1974 Mazda truck with a Oldsmobile 455 in the Bed 08\" data-image-description=\"&lt;p&gt;1974 Mazda truck with a Oldsmobile 455 V8 in the Bed&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-08.jpg?fit=1024%2C576&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-08.jpg?resize=640%2C360&#038;ssl=1\" alt=\"1974 Mazda truck with a Oldsmobile 455 V8 in the Bed\" width=\"640\" height=\"360\" class=\"alignnone size-large wp-image-7345\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-08.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-08.jpg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-08.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-08.jpg?w=1063&amp;ssl=1 1063w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>The owner says the truck is very fast and gets around 20 mpg if you don&#8217;t mash the gas pedal. Which must be hard to do. The car is <strong>for sale<\/strong> in San Francisco&#8217;s Craigslist (ad no longer exists). <\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-04.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"7341\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=7341\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-04.jpg?fit=1063%2C598&amp;ssl=1\" data-orig-size=\"1063,598\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;SAMSUNG-SM-G900A&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1439842092&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.8&quot;,&quot;iso&quot;:&quot;320&quot;,&quot;shutter_speed&quot;:&quot;0.041666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"1974 Mazda truck with a Oldsmobile 455 in the Bed 04\" data-image-description=\"&lt;p&gt;1974 Mazda truck with a Oldsmobile 455 V8 in the Bed&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-04.jpg?fit=1024%2C576&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-04.jpg?resize=640%2C360&#038;ssl=1\" alt=\"1974 Mazda truck with a Oldsmobile 455 V8 in the Bed\" width=\"640\" height=\"360\" class=\"alignnone size-large wp-image-7341\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-04.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-04.jpg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-04.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-04.jpg?w=1063&amp;ssl=1 1063w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-05.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-05.jpg?resize=640%2C360&#038;ssl=1\" alt=\"1974 Mazda truck with a Oldsmobile 455 V8 in the Bed\" width=\"640\" height=\"360\" class=\"alignnone size-large wp-image-7342\" \/><\/a><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-06.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-06.jpg?resize=640%2C360&#038;ssl=1\" alt=\"1974 Mazda truck with a Oldsmobile 455 V8 in the Bed\" width=\"640\" height=\"360\" class=\"alignnone size-large wp-image-7343\" \/><\/a><\/p>\n<p>Source: builder\/owner<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A lot has changed since this 1974 Mazda Rotary Pickup (REPU) rolled off the factory floor. The engine type, size, and location have all changed. Instead of a small rotary engine under the hood a large Oldsmobile V8 from a 1970 Oldsmobile Toronado sits in the bed. The Oldsmobile 455 has been bored to 468&hellip;&nbsp;<a href=\"https:\/\/engineswapdepot.com\/?p=7337\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Mazda Truck with a Oldsmobile 455 in the Bed<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":7349,"comment_status":"open","ping_status":"open","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":[385],"tags":[],"class_list":["post-7337","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-repu"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/08\/1974-Mazda-truck-with-a-Oldsmobile-455-in-the-Bed-12.jpg?fit=1063%2C598&ssl=1","jetpack-related-posts":[{"id":10619,"url":"https:\/\/engineswapdepot.com\/?p=10619","url_meta":{"origin":7337,"position":0},"title":"Mazdarati Reaches for the 10&#8217;s","author":"swaptastic","date":"June 21, 2016","format":false,"excerpt":"The Roadkill boys are back in episode 51 to see if they can deliver on the original seller's promise of a 10-second car. If you don't remember the guys purchased a Mazda REPU truck with a 455 Oldsmobile big-block V8 in the bed in episode 45. The guys will install\u2026","rel":"","context":"In &quot;REPU&quot;","block_context":{"text":"REPU","link":"https:\/\/engineswapdepot.com\/?cat=385"},"img":{"alt_text":"Roadkill Mazdarati 1974 Mazda truck with an Oldsmobile 455 ci V8","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/06\/Roadkill-Mazdarati-1974-Mazda-truck-with-an-Oldsmobile-455-ci-V8-05.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\/Roadkill-Mazdarati-1974-Mazda-truck-with-an-Oldsmobile-455-ci-V8-05.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/06\/Roadkill-Mazdarati-1974-Mazda-truck-with-an-Oldsmobile-455-ci-V8-05.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/06\/Roadkill-Mazdarati-1974-Mazda-truck-with-an-Oldsmobile-455-ci-V8-05.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/06\/Roadkill-Mazdarati-1974-Mazda-truck-with-an-Oldsmobile-455-ci-V8-05.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":8471,"url":"https:\/\/engineswapdepot.com\/?p=8471","url_meta":{"origin":7337,"position":1},"title":"Roadkill Races a 1974 Mazda Truck with a V8 in the Bed","author":"swaptastic","date":"December 8, 2015","format":false,"excerpt":"The Roadkill team went to Santa Rosa, California to pick up a heavily modified 1974 Mazda truck and drive it down to compete in the Optima Ultimate Street Car Challenge. The truck originally came with a 1.3-liter 13B four-barrel carbureted engine. The truck is now powered by an Oldsmobile 455\u2026","rel":"","context":"In &quot;REPU&quot;","block_context":{"text":"REPU","link":"https:\/\/engineswapdepot.com\/?cat=385"},"img":{"alt_text":"Roadkill's 1974 Mazda Truck With an Oldsmobile 455ci V8 in the bed","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/12\/Roadkills-1974-Mazda-Truck-With-an-Oldsmobile-455ci-V8-in-the-bed-01.jpg?fit=1200%2C672&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/12\/Roadkills-1974-Mazda-Truck-With-an-Oldsmobile-455ci-V8-in-the-bed-01.jpg?fit=1200%2C672&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/12\/Roadkills-1974-Mazda-Truck-With-an-Oldsmobile-455ci-V8-in-the-bed-01.jpg?fit=1200%2C672&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/12\/Roadkills-1974-Mazda-Truck-With-an-Oldsmobile-455ci-V8-in-the-bed-01.jpg?fit=1200%2C672&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/12\/Roadkills-1974-Mazda-Truck-With-an-Oldsmobile-455ci-V8-in-the-bed-01.jpg?fit=1200%2C672&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":20735,"url":"https:\/\/engineswapdepot.com\/?p=20735","url_meta":{"origin":7337,"position":2},"title":"Mazda REPU with a Turbo 13B-REW","author":"swaptastic","date":"January 29, 2018","format":false,"excerpt":"Angel Motorsports in Chesapeake, Virginia just finished work on a second generation Mazda Rotary Pickup (REPU) they will be using as their shop truck. Although the truck originally came with a carbureted 1.3 L 13B rotoary, it now has a 1.3 L 13B-REW from a Mazda RX-7. The engine is\u2026","rel":"","context":"In &quot;REPU&quot;","block_context":{"text":"REPU","link":"https:\/\/engineswapdepot.com\/?cat=385"},"img":{"alt_text":"Mazda REPU with a Turbo 13B-REW Rotary","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2018\/01\/Mazda-REPU-with-a-Turbo-13B-REW-Rotary-01.jpg?fit=960%2C720&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2018\/01\/Mazda-REPU-with-a-Turbo-13B-REW-Rotary-01.jpg?fit=960%2C720&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2018\/01\/Mazda-REPU-with-a-Turbo-13B-REW-Rotary-01.jpg?fit=960%2C720&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2018\/01\/Mazda-REPU-with-a-Turbo-13B-REW-Rotary-01.jpg?fit=960%2C720&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":55180,"url":"https:\/\/engineswapdepot.com\/?p=55180","url_meta":{"origin":7337,"position":3},"title":"Mazda Race Truck with a Mid-Engine Turbo 20B Three-Rotor Update 2","author":"swaptastic","date":"April 29, 2020","format":false,"excerpt":"Cody Loveland from Cody Loveland Racing is back with more updates on the Mazda race truck for @twentybaerepu. The project involves a 1974 Mazda Rotary Pickup (REPU) with a custom tubular chassis and racing suspension similar to their Enviate race car. The truck will be powered by a mid-engine turbocharged\u2026","rel":"","context":"In &quot;REPU&quot;","block_context":{"text":"REPU","link":"https:\/\/engineswapdepot.com\/?cat=385"},"img":{"alt_text":"Mazda REPU race truck with a mid-engine turbo 20B three-rotor","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/04\/Mazda-REPU-race-truck-with-a-mid-engine-turbo-20B-three-rotor-08.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/04\/Mazda-REPU-race-truck-with-a-mid-engine-turbo-20B-three-rotor-08.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/04\/Mazda-REPU-race-truck-with-a-mid-engine-turbo-20B-three-rotor-08.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/04\/Mazda-REPU-race-truck-with-a-mid-engine-turbo-20B-three-rotor-08.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/04\/Mazda-REPU-race-truck-with-a-mid-engine-turbo-20B-three-rotor-08.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":54812,"url":"https:\/\/engineswapdepot.com\/?p=54812","url_meta":{"origin":7337,"position":4},"title":"Mazda Race Truck with a Mid-Engine Turbo 20B Three-Rotor Update","author":"swaptastic","date":"April 20, 2020","format":false,"excerpt":"Cody Loveland from Cody Loveland Racing released an update on the custom Mazda race truck for @twentybaerepu. The project involves a 1974 Mazda Rotary Pickup (REPU) with a custom tubular chassis and racing suspension similar to their Enviate race car. The truck will be powered by a mid-engine turbocharged 20B\u2026","rel":"","context":"In &quot;REPU&quot;","block_context":{"text":"REPU","link":"https:\/\/engineswapdepot.com\/?cat=385"},"img":{"alt_text":"Custom Mazda truck with a mid-engine turbo 20B three-rotor","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/04\/Custom-Mazda-truck-with-a-mid-engine-turbo-20B-three-rotor-07.jpg?fit=1080%2C1080&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/04\/Custom-Mazda-truck-with-a-mid-engine-turbo-20B-three-rotor-07.jpg?fit=1080%2C1080&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/04\/Custom-Mazda-truck-with-a-mid-engine-turbo-20B-three-rotor-07.jpg?fit=1080%2C1080&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/04\/Custom-Mazda-truck-with-a-mid-engine-turbo-20B-three-rotor-07.jpg?fit=1080%2C1080&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/04\/Custom-Mazda-truck-with-a-mid-engine-turbo-20B-three-rotor-07.jpg?fit=1080%2C1080&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":54078,"url":"https:\/\/engineswapdepot.com\/?p=54078","url_meta":{"origin":7337,"position":5},"title":"Custom Mazda Race Truck with a Mid-Engine Turbo 20B Three-Rotor","author":"swaptastic","date":"April 1, 2020","format":false,"excerpt":"Cody Loveland spent the last two weeks at this company Cody Loveland Racing building a custom Mazda race truck for @twentybaerepu. The project starts with a 1974 Mazda Rotary Pickup (REPU) that is receiving a custom tubular chassis and racing suspension similar to their Enviate race car. Power will be\u2026","rel":"","context":"In &quot;REPU&quot;","block_context":{"text":"REPU","link":"https:\/\/engineswapdepot.com\/?cat=385"},"img":{"alt_text":"Custom Mazda truck with a mid-engine turbo 20B three-rotor","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/03\/Custom-Mazda-truck-with-a-mid-engine-turbo-20B-three-rotor-01.jpg?fit=1080%2C1080&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/03\/Custom-Mazda-truck-with-a-mid-engine-turbo-20B-three-rotor-01.jpg?fit=1080%2C1080&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/03\/Custom-Mazda-truck-with-a-mid-engine-turbo-20B-three-rotor-01.jpg?fit=1080%2C1080&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/03\/Custom-Mazda-truck-with-a-mid-engine-turbo-20B-three-rotor-01.jpg?fit=1080%2C1080&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/03\/Custom-Mazda-truck-with-a-mid-engine-turbo-20B-three-rotor-01.jpg?fit=1080%2C1080&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/7337","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=7337"}],"version-history":[{"count":0,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/7337\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/media\/7349"}],"wp:attachment":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}