{"id":154561,"date":"2026-10-26T13:39:48","date_gmt":"2026-10-26T18:39:48","guid":{"rendered":"https:\/\/engineswapdepot.com\/?p=154561"},"modified":"2026-10-26T13:39:48","modified_gmt":"2026-10-26T18:39:48","slug":"1965-mustang-with-a-7-3l-godzilla-v8-2","status":"publish","type":"post","link":"https:\/\/engineswapdepot.com\/?p=154561","title":{"rendered":"1965 Mustang with a 7.3L Godzilla V8"},"content":{"rendered":"<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=154566\" rel=\"attachment wp-att-154566\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"154566\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=154566\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-01.jpg?fit=1600%2C900&amp;ssl=1\" data-orig-size=\"1600,900\" data-comments-opened=\"1\" data-image-title=\"1965 Mustang with a 7.3L Godzilla V8 01\" data-image-description=\"&lt;p&gt;1965 Mustang with a 7.3L Godzilla V8&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-01.jpg?fit=1200%2C675&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-01.jpg?resize=600%2C338&#038;ssl=1\" alt=\"front-side view of a 1965 Mustang\" width=\"600\" height=\"338\" class=\"alignnone size-medium wp-image-154566\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-01.jpg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-01.jpg?resize=1200%2C675&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-01.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-01.jpg?resize=1536%2C864&amp;ssl=1 1536w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-01.jpg?resize=1320%2C743&amp;ssl=1 1320w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-01.jpg?w=1600&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.hemmings.com\/stories\/video-series\/hemmings-garage\/\">Hemmings Garage<\/a> swapped the 347 ci small-block V8 in this 1965 Mustang for a 7.3 L Godzilla V8. The Godzilla motor features Mast Motorsports hot camshaft and ported heads, Holley low-profile intake manifold and oil pan, US Radiator triple-flow down-flow radiator, and a set of Ultimate exhaust headers. The motor made 579 hp (425 kW) and 563 lb-ft (763 Nm) of torque thanks to a tune by <a href=\"https:\/\/www.youtube.com\/@scottyrm3s\/videos\">Scott \u201cScottie Wheels\u201d MacDonald<\/a> on a Holley Terminator X ECU. To fit the big-block Godzilla in the engine bay, Hemmings Garage team modified the factory shock towers and installed an AJE Suspension tubular K-member with adjustable coilovers. The drivetrain uses a Mcleod twin-disc clutch paired with a Toploader four-speed manual transmission and Currie 9-inc rear end with a 3.50 ratio. You can watch the build series on <a href=\"https:\/\/www.youtube.com\/@hemmingsmotornews\/videos\">Hemmings channel<\/a> or watch the dyno results in the video below. <\/p>\n<p><iframe loading=\"lazy\" width=\"600\" height=\"338\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/eQHA92hPbQo?si=LMPktzrDf5-rrQ12\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=154567\" rel=\"attachment wp-att-154567\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"154567\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=154567\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-02.jpg?fit=1600%2C900&amp;ssl=1\" data-orig-size=\"1600,900\" data-comments-opened=\"1\" data-image-title=\"1965 Mustang with a 7.3L Godzilla V8 02\" data-image-description=\"&lt;p&gt;1965 Mustang with a 7.3L Godzilla V8&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-02.jpg?fit=1200%2C675&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-02.jpg?resize=600%2C338&#038;ssl=1\" alt=\"front-side view of a 1965 Mustang in garage\" width=\"600\" height=\"338\" class=\"alignnone size-medium wp-image-154567\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-02.jpg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-02.jpg?resize=1200%2C675&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-02.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-02.jpg?resize=1536%2C864&amp;ssl=1 1536w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-02.jpg?resize=1320%2C743&amp;ssl=1 1320w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-02.jpg?w=1600&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=154568\" rel=\"attachment wp-att-154568\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"154568\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=154568\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-03.jpg?fit=1600%2C900&amp;ssl=1\" data-orig-size=\"1600,900\" data-comments-opened=\"1\" data-image-title=\"1965 Mustang with a 7.3L Godzilla V8 03\" data-image-description=\"&lt;p&gt;1965 Mustang with a 7.3L Godzilla V8&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-03.jpg?fit=1200%2C675&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-03.jpg?resize=600%2C338&#038;ssl=1\" alt=\"closeup view of a Godzilla V8 in the engine bay of a 1965 Mustang\" width=\"600\" height=\"338\" class=\"alignnone size-medium wp-image-154568\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-03.jpg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-03.jpg?resize=1200%2C675&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-03.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-03.jpg?resize=1536%2C864&amp;ssl=1 1536w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-03.jpg?resize=1320%2C743&amp;ssl=1 1320w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-03.jpg?w=1600&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=154569\" rel=\"attachment wp-att-154569\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"154569\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=154569\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-04.jpg?fit=1600%2C900&amp;ssl=1\" data-orig-size=\"1600,900\" data-comments-opened=\"1\" data-image-title=\"1965 Mustang with a 7.3L Godzilla V8 04\" data-image-description=\"&lt;p&gt;1965 Mustang with a 7.3L Godzilla V8&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-04.jpg?fit=1200%2C675&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-04.jpg?resize=600%2C338&#038;ssl=1\" alt=\"Godzilla V8 in the engine bay of a 1965 Mustang\" width=\"600\" height=\"338\" class=\"alignnone size-medium wp-image-154569\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-04.jpg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-04.jpg?resize=1200%2C675&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-04.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-04.jpg?resize=1536%2C864&amp;ssl=1 1536w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-04.jpg?resize=1320%2C743&amp;ssl=1 1320w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-04.jpg?w=1600&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=154570\" rel=\"attachment wp-att-154570\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"154570\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=154570\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-05.jpg?fit=2048%2C1536&amp;ssl=1\" data-orig-size=\"2048,1536\" data-comments-opened=\"1\" data-image-title=\"1965 Mustang with a 7.3L Godzilla V8 05\" data-image-description=\"&lt;p&gt;1965 Mustang with a 7.3L Godzilla V8&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-05.jpg?fit=1200%2C900&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-05-600x450.jpg?resize=600%2C450&#038;ssl=1\" alt=\"Godzilla V8 being swapping into a 1965 Mustang\" width=\"600\" height=\"450\" class=\"alignnone size-medium wp-image-154570\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-05.jpg?resize=600%2C450&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-05.jpg?resize=1200%2C900&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-05.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-05.jpg?resize=1536%2C1152&amp;ssl=1 1536w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-05.jpg?resize=1320%2C990&amp;ssl=1 1320w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-05.jpg?w=2048&amp;ssl=1 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=154571\" rel=\"attachment wp-att-154571\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"154571\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=154571\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-06.jpg?fit=1600%2C900&amp;ssl=1\" data-orig-size=\"1600,900\" data-comments-opened=\"1\" data-image-title=\"1965 Mustang with a 7.3L Godzilla V8 06\" data-image-description=\"&lt;p&gt;1965 Mustang with a 7.3L Godzilla V8&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-06.jpg?fit=1200%2C675&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-06.jpg?resize=600%2C338&#038;ssl=1\" alt=\"7.3 L Godzilla V8 with ported heads, aftermarket camshaft, and Ultimate headers\" width=\"600\" height=\"338\" class=\"alignnone size-medium wp-image-154571\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-06.jpg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-06.jpg?resize=1200%2C675&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-06.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-06.jpg?resize=1536%2C864&amp;ssl=1 1536w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-06.jpg?resize=1320%2C743&amp;ssl=1 1320w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-06.jpg?w=1600&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=154572\" rel=\"attachment wp-att-154572\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"154572\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=154572\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-07.jpg?fit=2400%2C1800&amp;ssl=1\" data-orig-size=\"2400,1800\" data-comments-opened=\"1\" data-image-title=\"1965 Mustang with a 7.3L Godzilla V8 07\" data-image-description=\"&lt;p&gt;1965 Mustang with a 7.3L Godzilla V8&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-07.jpg?fit=1200%2C900&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-07-600x450.jpg?resize=600%2C450&#038;ssl=1\" alt=\"Godzilla V8 next to a 1965 Mustang on a lift\" width=\"600\" height=\"450\" class=\"alignnone size-medium wp-image-154572\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-07.jpg?resize=600%2C450&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-07.jpg?resize=1200%2C900&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-07.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-07.jpg?resize=1536%2C1152&amp;ssl=1 1536w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-07.jpg?resize=2048%2C1536&amp;ssl=1 2048w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-07.jpg?resize=1320%2C990&amp;ssl=1 1320w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-07.jpg?w=2400&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=154573\" rel=\"attachment wp-att-154573\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"154573\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=154573\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-08.jpg?fit=1600%2C900&amp;ssl=1\" data-orig-size=\"1600,900\" data-comments-opened=\"1\" data-image-title=\"1965 Mustang with a 7.3L Godzilla V8 08\" data-image-description=\"&lt;p&gt;1965 Mustang with a 7.3L Godzilla V8&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-08.jpg?fit=1200%2C675&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-08.jpg?resize=600%2C338&#038;ssl=1\" alt=\"underneath view of a Toploader manual transmission and exhaust on a 1965 Mustang\" width=\"600\" height=\"338\" class=\"alignnone size-medium wp-image-154573\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-08.jpg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-08.jpg?resize=1200%2C675&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-08.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-08.jpg?resize=1536%2C864&amp;ssl=1 1536w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-08.jpg?resize=1320%2C743&amp;ssl=1 1320w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-08.jpg?w=1600&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=154574\" rel=\"attachment wp-att-154574\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"154574\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=154574\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-09.jpg?fit=2400%2C1800&amp;ssl=1\" data-orig-size=\"2400,1800\" data-comments-opened=\"1\" data-image-title=\"1965 Mustang with a 7.3L Godzilla V8 09\" data-image-description=\"&lt;p&gt;1965 Mustang with a 7.3L Godzilla V8&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-09.jpg?fit=1200%2C900&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-09-600x450.jpg?resize=600%2C450&#038;ssl=1\" alt=\"side view of a 1965 Mustang on a hub dyno\" width=\"600\" height=\"450\" class=\"alignnone size-medium wp-image-154574\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-09.jpg?resize=600%2C450&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-09.jpg?resize=1200%2C900&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-09.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-09.jpg?resize=1536%2C1152&amp;ssl=1 1536w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-09.jpg?resize=2048%2C1536&amp;ssl=1 2048w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-09.jpg?resize=1320%2C990&amp;ssl=1 1320w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-09.jpg?w=2400&amp;ssl=1 2400w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Source: <a href=\"https:\/\/www.youtube.com\/channel\/UC1R1BcMAdWUtaqIXYymFVVA\">Hemmings<\/a> and <a href=\"https:\/\/www.hemmings.com\/stories\/category\/video\/hemmings-garage\/\">Hemmings Garage<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hemmings Garage swapped the 347 ci small-block V8 in this 1965 Mustang for a 7.3 L Godzilla V8. The Godzilla motor features Mast Motorsports hot camshaft and ported heads, Holley low-profile intake manifold and oil pan, US Radiator triple-flow down-flow radiator, and a set of Ultimate exhaust headers. The motor made 579 hp (425 kW)&hellip;&nbsp;<a href=\"https:\/\/engineswapdepot.com\/?p=154561\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">1965 Mustang with a 7.3L Godzilla V8<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":154566,"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,"_wpcom_ai_launchpad_first_post":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[46],"tags":[],"class_list":["post-154561","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mustang"],"jetpack-related-posts":[{"id":126670,"url":"https:\/\/engineswapdepot.com\/?p=126670","url_meta":{"origin":154561,"position":0},"title":"S550 Mustang with a Godzilla V8","author":"swaptastic","date":"January 21, 2025","format":false,"excerpt":"Trevor Jameson from MotionAuto owns a unique S550 Mustang. The car originally came with a turbocharged 2.3 L Ecoboost inline-four and automatic transmission. Trevor swapped the Ecoboost for a turbocharged 3.0 L 2JZ inline-six. After that he swapped the 2JZ for a naturally aspirated 7.3 L Godzilla V8 pulled from\u2026","rel":"","context":"In &quot;Mustang&quot;","block_context":{"text":"Mustang","link":"https:\/\/engineswapdepot.com\/?cat=46"},"img":{"alt_text":"S550 Mustang with a Godzilla V8","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/01\/S550-Mustang-with-a-Godzilla-V8-01.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/01\/S550-Mustang-with-a-Godzilla-V8-01.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/01\/S550-Mustang-with-a-Godzilla-V8-01.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/01\/S550-Mustang-with-a-Godzilla-V8-01.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/01\/S550-Mustang-with-a-Godzilla-V8-01.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":129248,"url":"https:\/\/engineswapdepot.com\/?p=129248","url_meta":{"origin":154561,"position":1},"title":"1965 Mustang with a 7.3L Godzilla V8","author":"swaptastic","date":"March 20, 2025","format":false,"excerpt":"This 1965 Mustang started life with an inline-six and automatic transmission. Tremec decided to give it a second life after sitting in a barn for many years. The Mustang was sent to Bonafide Customs in Napoleon, Ohio. There the company stripped it down to a bare shell and fabricated custom\u2026","rel":"","context":"In &quot;Mustang&quot;","block_context":{"text":"Mustang","link":"https:\/\/engineswapdepot.com\/?cat=46"},"img":{"alt_text":"1965 Mustang with a 7.3L Godzilla V8","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/03\/1965-Mustang-with-a-7.3L-Godzilla-V8-01.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/03\/1965-Mustang-with-a-7.3L-Godzilla-V8-01.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/03\/1965-Mustang-with-a-7.3L-Godzilla-V8-01.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/03\/1965-Mustang-with-a-7.3L-Godzilla-V8-01.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/03\/1965-Mustang-with-a-7.3L-Godzilla-V8-01.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":145164,"url":"https:\/\/engineswapdepot.com\/?p=145164","url_meta":{"origin":154561,"position":2},"title":"1967 Mustang with a Godzilla V8","author":"swaptastic","date":"February 13, 2026","format":false,"excerpt":"We discovered this 1967 Godzilla listed on Mecum with a modern big-block. Under the cowl hood is a naturally aspirated 7.3 L Godzilla V8 with a Holley low-profile intake manifold. The motor creates 420 hp (308 kW) to the wheels through a Tremec TKX five-speed manual transmission and Currie 9-inch\u2026","rel":"","context":"In &quot;Mustang&quot;","block_context":{"text":"Mustang","link":"https:\/\/engineswapdepot.com\/?cat=46"},"img":{"alt_text":"1967 Mustang with a Godzilla V8","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/02\/1967-Mustang-with-a-Godzilla-V8-01.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/02\/1967-Mustang-with-a-Godzilla-V8-01.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/02\/1967-Mustang-with-a-Godzilla-V8-01.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/02\/1967-Mustang-with-a-Godzilla-V8-01.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/02\/1967-Mustang-with-a-Godzilla-V8-01.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":151460,"url":"https:\/\/engineswapdepot.com\/?p=151460","url_meta":{"origin":154561,"position":3},"title":"Godzilla V8 Swap Kit for S197 Mustang","author":"swaptastic","date":"July 29, 2026","format":false,"excerpt":"G Force Performance Products offers a swap kit that allows for 2005-2014 Ford Mustang (S197) owners to install a 7.3 L Godzilla V8. The kit sells for $3,165 and includes a lift plate, motor mounts, oil cooler bypass, coolant block-off, and stainless steel exhaust with X-pipe or H-pipe. G Force\u2026","rel":"","context":"In &quot;Godzilla&quot;","block_context":{"text":"Godzilla","link":"https:\/\/engineswapdepot.com\/?cat=1028"},"img":{"alt_text":"7.3 L Godzilla V8 in the engine bay of a 2006 Mustang convertible","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/04\/2006-Mustang-convertible-with-a-Godzilla-V8-03.jpg?fit=1200%2C900&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/04\/2006-Mustang-convertible-with-a-Godzilla-V8-03.jpg?fit=1200%2C900&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/04\/2006-Mustang-convertible-with-a-Godzilla-V8-03.jpg?fit=1200%2C900&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/04\/2006-Mustang-convertible-with-a-Godzilla-V8-03.jpg?fit=1200%2C900&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/04\/2006-Mustang-convertible-with-a-Godzilla-V8-03.jpg?fit=1200%2C900&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":154004,"url":"https:\/\/engineswapdepot.com\/?p=154004","url_meta":{"origin":154561,"position":4},"title":"CWI Performance is Rebuilding Foxzilla with a 850+ hp NA Godzilla V8","author":"swaptastic","date":"October 12, 2026","format":false,"excerpt":"In 2023 CWI Performance (Creative Werks Inc) created \"Foxzilla\" using a Fox Body Mustang. The company is rebuilding the Mustang with some changes on the powertrain. The car is still powered by a 7.3 L Godzilla V8. Although the previous setup used a supercharged Godzilla V8, CWI Performance will be\u2026","rel":"","context":"In &quot;Mustang&quot;","block_context":{"text":"Mustang","link":"https:\/\/engineswapdepot.com\/?cat=46"},"img":{"alt_text":"front-side view of a blue Fox Body Mustang in a garage","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/CWI-Fox-Body-Mustang-with-a-Godzilla-V8-01.jpg?fit=1200%2C676&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/CWI-Fox-Body-Mustang-with-a-Godzilla-V8-01.jpg?fit=1200%2C676&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/CWI-Fox-Body-Mustang-with-a-Godzilla-V8-01.jpg?fit=1200%2C676&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/CWI-Fox-Body-Mustang-with-a-Godzilla-V8-01.jpg?fit=1200%2C676&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/CWI-Fox-Body-Mustang-with-a-Godzilla-V8-01.jpg?fit=1200%2C676&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":104971,"url":"https:\/\/engineswapdepot.com\/?p=104971","url_meta":{"origin":154561,"position":5},"title":"Fox Body Mustang with a 1000 hp Supercharged Godzilla V8","author":"swaptastic","date":"September 15, 2023","format":false,"excerpt":"CWI Performance (Creative Werks Inc) built this Fox Body Mustang called \"Foxzilla\" to race and test products. In the engine bay they swapped a supercharged 7.3 L Godzilla capable of 1000 whp on 15 psi of boost and E90 fuel. The motor features Wiseco pistons, Callies rods, Indy Power Products\u2026","rel":"","context":"In &quot;Mustang&quot;","block_context":{"text":"Mustang","link":"https:\/\/engineswapdepot.com\/?cat=46"},"img":{"alt_text":"Fox Body Mustang with a supercharged Godzilla V8","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/09\/Fox-Body-Mustang-with-a-Procharged-Godzilla-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\/09\/Fox-Body-Mustang-with-a-Procharged-Godzilla-V8-01.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/09\/Fox-Body-Mustang-with-a-Procharged-Godzilla-V8-01.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/09\/Fox-Body-Mustang-with-a-Procharged-Godzilla-V8-01.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/09\/Fox-Body-Mustang-with-a-Procharged-Godzilla-V8-01.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/10\/1965-Mustang-with-a-7.3L-Godzilla-V8-01.jpg?fit=1600%2C900&ssl=1","_links":{"self":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/154561","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=154561"}],"version-history":[{"count":7,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/154561\/revisions"}],"predecessor-version":[{"id":154577,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/154561\/revisions\/154577"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/media\/154566"}],"wp:attachment":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=154561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=154561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=154561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}