{"id":1975751,"date":"2026-07-11T14:37:08","date_gmt":"2026-07-11T18:37:08","guid":{"rendered":"https:\/\/www.allcollectorcars.com\/classic-car-auctions\/vehicles\/1969-ford-mustang-boss-429\/"},"modified":"2026-07-11T18:26:16","modified_gmt":"2026-07-11T22:26:16","slug":"1969-ford-mustang-boss-429","status":"publish","type":"product","link":"https:\/\/www.allcollectorcars.com\/classic-car-auctions\/vehicles\/1969-ford-mustang-boss-429\/","title":{"rendered":"1969 Ford Mustang Boss 429"},"content":{"rendered":"<p><strong>1969 Ford Mustang Boss 429 Restomod \u2014 Kaase-Built 505ci, Pro-Touring Restoration<\/strong><\/p>\n<p>Here is a Boss 429 tribute built without compromise, presented exactly the way discerning collectors dream of finding one \u2014 a real 351 Mach 1 transformed through a comprehensive 2017\u20132020 restoration into a modern, road-devouring pro-touring machine. Few names carry the mystique of the Boss 429, and this build honors that legend while delivering the reliability, handling, and refinement today&#8217;s enthusiasts demand. Beneath that unmistakable fastback silhouette lives a monstrous 505ci V8 assembled by the legendary Jon Kaase Racing Engines, backed by a modern Tremec five-speed and a fully sorted independent chassis. You can simply get in it and go. Slide behind the Dakota Digital gauges, grip the shifter, and imagine adding this exquisite, purpose-built Mustang to your own collection.<\/p>\n<p><strong>Highlights<\/strong><\/p>\n<ul>\n<li>Comprehensive 2017\u20132020 restoration transforming a genuine 351 Mach 1 into a no-compromise Boss 429 restomod<\/li>\n<li>Formidable 505ci V8 assembled by Jon Kaase Racing Engines \u2014 one of the most respected names in Ford performance<\/li>\n<li>Modern Tremec TKX 5-speed manual paired with a McLeod RST twin-disc clutch for engaging, dependable driving<\/li>\n<li>Full Heidts Pro-G independent front and rear suspension with power-assisted rack-and-pinion for exceptional handling<\/li>\n<li>Wilwood four-wheel disc brakes with six-piston front and four-piston rear calipers for confident, modern stopping power<\/li>\n<li>Clean Green Michigan title and turn-key presentation \u2014 you can get in it and go<\/li>\n<\/ul>\n<p><strong>Engine &amp; Performance<\/strong><\/p>\n<ul>\n<li>505ci V8 professionally assembled by Jon Kaase Racing Engines, delivering commanding, big-cube power<\/li>\n<li>Holley Sniper 4150 electronic fuel injection for crisp starts, smooth idle, and reliable drivability<\/li>\n<li>Roller camshaft and aluminum roller rockers liberating strong, free-revving performance<\/li>\n<li>Tremec TKX 5-speed manual transmission offering precise shifts and relaxed overdrive cruising<\/li>\n<li>McLeod RST twin-disc clutch providing smooth, durable engagement behind all that torque<\/li>\n<li>FPA-fabricated headers flowing cleanly for an aggressive, purposeful soundtrack<\/li>\n<li>Be Cool aluminum radiator and Mishimoto oil cooler keeping temperatures composed in any condition<\/li>\n<\/ul>\n<p><strong>Exterior<\/strong><\/p>\n<ul>\n<li>Timeless 1969 fastback silhouette carrying genuine head-turning presence at every gathering<\/li>\n<li>Purposeful pro-touring stance reflecting the meticulous, modern engineering beneath<\/li>\n<li>Show-quality presentation befitting a comprehensive ground-up build<\/li>\n<li>Muscular, sculpted bodywork that looks as fast standing still as it does at speed<\/li>\n<li>Unmistakable Mustang character honoring the storied Boss 429 legend<\/li>\n<li>A genuine showstopper at concours lawns, cruise nights, and collector events alike<\/li>\n<\/ul>\n<p><strong>Interior<\/strong><\/p>\n<ul>\n<li>Dakota Digital VHX instrumentation blending modern precision with vintage-inspired presentation<\/li>\n<li>Power windows and power locks adding welcome everyday convenience<\/li>\n<li>Custom Vintage Air conditioning for comfortable, confident touring in any climate<\/li>\n<li>Full 8-speaker Alpine sound system with amplifiers for premium audio on the open road<\/li>\n<li>Pioneer head unit with backup camera delivering modern connectivity and ease<\/li>\n<li>Driver-focused cockpit thoughtfully appointed for spirited runs and relaxed cruising<\/li>\n<\/ul>\n<p><strong>Additional Info<\/strong><\/p>\n<ul>\n<li>1969 Ford Mustang Boss 429 Restomod \u2014 built from a real 351 Mach 1<\/li>\n<li>Restoration completed 2017\u20132020<\/li>\n<li>505ci V8 assembled by Jon Kaase Racing Engines<\/li>\n<li>Tremec TKX 5-speed manual transmission<\/li>\n<li>McLeod RST twin-disc clutch<\/li>\n<li>Heidts Pro-G independent front and rear suspension<\/li>\n<li>Power-assisted rack-and-pinion steering<\/li>\n<li>Wilwood four-wheel disc brakes (six-piston front, four-piston rear)<\/li>\n<li>Dakota Digital VHX instrumentation<\/li>\n<li>Holley Sniper 4150 electronic fuel injection<\/li>\n<li>Roller camshaft<\/li>\n<li>Aluminum roller rockers<\/li>\n<li>Be Cool aluminum radiator<\/li>\n<li>Custom Vintage Air conditioning<\/li>\n<li>Mishimoto oil cooler<\/li>\n<li>FPA-fabricated headers<\/li>\n<li>CJ Classics wiring harness<\/li>\n<li>Power windows<\/li>\n<li>Power locks<\/li>\n<li>Full 8-speaker Alpine system with amplifiers<\/li>\n<li>Pioneer head unit with backup camera<\/li>\n<li>Clean Green Michigan title<\/li>\n<li>Turn-key ready \u2014 get in it and go<\/li>\n<li>Additional photos and videos available upon request<\/li>\n<\/ul>\n<p>Ready to add a no-compromise, Kaase-built Boss 429 restomod \u2014 the perfect fusion of modern pro-touring performance and legendary Mustang heritage \u2014 to your collection? Builds of this caliber rarely come to market turn-key and ready to enjoy.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1969 Ford Mustang Boss 429 Restomod \u2014 Kaase-Built 505ci, Pro-Touring Restoration Here is a Boss 429 tribute built without compromise, presented exactly the way discerning collectors dream of finding one \u2014 a real 351 Mach 1 transformed through a comprehensive 2017\u20132020 restoration into a modern, road-devouring pro-touring machine. Few names carry the mystique of the [&hellip;]<\/p>\n","protected":false},"author":2567,"featured_media":1975752,"comment_status":"open","ping_status":"closed","template":"","meta":{"content-type":""},"product_cat":[18],"product_tag":[658,79,55,165,59],"class_list":["post-1975751","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-auctions","product_tag-ford","product_tag-mustang","product_tag-muscle-car-auctions","product_tag-pro-touring","product_tag-restomod-car-auctions"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>1969 Ford Mustang Boss 429 - accauctions.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.allcollectorcars.com\/classic-car-auctions\/vehicles\/1969-ford-mustang-boss-429\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1969 Ford Mustang Boss 429 - accauctions.com\" \/>\n<meta property=\"og:description\" content=\"1969 Ford Mustang Boss 429 Restomod \u2014 Kaase-Built 505ci, Pro-Touring Restoration Here is a Boss 429 tribute built without compromise, presented exactly the way discerning collectors dream of finding one \u2014 a real 351 Mach 1 transformed through a comprehensive 2017\u20132020 restoration into a modern, road-devouring pro-touring machine. Few names carry the mystique of the [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.allcollectorcars.com\/classic-car-auctions\/vehicles\/1969-ford-mustang-boss-429\/\" \/>\n<meta property=\"og:site_name\" content=\"accauctions.com\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/AllCollectorCarsdotcom?ref=hl\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-11T22:26:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/allcollectorcars.nyc3.digitaloceanspaces.com\/auction\/wp-content\/uploads\/2026\/07\/11143709\/c39248cc-ddb2-46fb-bed9-b10fd5266f38.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"683\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@allcollectorcar\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.allcollectorcars.com\\\/classic-car-auctions\\\/vehicles\\\/1969-ford-mustang-boss-429\\\/\",\"url\":\"https:\\\/\\\/www.allcollectorcars.com\\\/classic-car-auctions\\\/vehicles\\\/1969-ford-mustang-boss-429\\\/\",\"name\":\"1969 Ford Mustang Boss 429 - 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