1.0ATK High Performance Enginehttps://atkhp.comBrandonhttps://atkhp.com/author/brandon-2/rich600338<blockquote class="wp-embedded-content" data-secret="qQDvCeocGy"><a href="https://atkhp.com/product/atk-hpe427na-dart-ls-next-427ci-720hp-long-block/">ATK HPE427NA Dart LS Next 427CI 720HP Long Block</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://atkhp.com/product/atk-hpe427na-dart-ls-next-427ci-720hp-long-block/embed/#?secret=qQDvCeocGy" width="600" height="338" title="“ATK HPE427NA Dart LS Next 427CI 720HP Long Block” — ATK High Performance Engine" data-secret="qQDvCeocGy" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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); </script> https://atkhp.com/wp-content/uploads/2023/05/atkhpe388b-7.jpg15001500ATK’s new Elite Series LS Long Blocks are a step of above the rest. Every engine is a well thought out parts combination that is purpose built for each application. All of our Elite Series long blocks are fully machined, blueprinted and dyno tested to ensure quality prior to shipping. This engine is built for […]