1.0Supercars.nethttps://www.supercars.net/blogrich600338<blockquote class="wp-embedded-content" data-secret="xKB9m35zB6"><a href="https://www.supercars.net/blog/1970-ford-mustang-boss-429/">1970 Ford Mustang BOSS 429</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.supercars.net/blog/1970-ford-mustang-boss-429/embed/#?secret=xKB9m35zB6" width="600" height="338" title="“1970 Ford Mustang BOSS 429” — Supercars.net" data-secret="xKB9m35zB6" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.supercars.net/blog/wp-includes/js/wp-embed.min.js /* ]]> */ </script> https://www.supercars.net/blog/wp-content/uploads/2016/04/1970_Ford_MustangBOSS4291.jpg10247011970 Ford Mustang BOSS 429 During the mid-1960s, Ford faced stiff competition from Chrysler in NASCAR competition. An all-new engine was needed, and Ford’s solution was a new 429 cubic inch engine featuring deep-breathing heads, hemispherical combustion chambers and huge valves. Rather than installing the new engine into the midsize Torino, Ford dropped the new monster engine into the Mustang, creating the ultimate ponycar. The Boss 429 was underrated at 375 hp but actually developed over 500 hp, with stock […]