{"product_id":"hr-series-carburetors-750-cfm-vs-quick-fuel-holley","title":"HR Series Carburetors 750 CFM VS  Quick Fuel -Holley","description":"\u003cp\u003ePart # \u003cspan\u003eHR-780-VS\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"full_description\"\u003eThe HR-780-VS is now NHRA approved for use in Stock and Super Stock Eliminator! Featuring lightweight die-cast aluminum components, the HR-Series offer all the tunability you would expect from more expensive racing carburetors, including changeable bleeds, idle feed, power valve channel restrictions, and four-corner idle. Hot Rod Series carburetors feature electric chokes and dual metering blocks for added performance.\u003c\/div\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003e•Built with the same dimensions and specs of the original counterparts and guidelines set by the NHRA rulebook\u003c\/li\u003e\n\u003cli\u003e•Can be used in place of hard to find and expensive Holley O.E. carbs that are competition legal per class\u003c\/li\u003e\n\u003cli\u003e•All models feature a fully adjustable electric choke for easy starting\u003c\/li\u003e\n\u003cli\u003e•Dual metering blocks w\/4-corner idle for smooth and efficient idle quality\u003c\/li\u003e\n\u003cli\u003e•Screw-in air bleeds and idle feed restrictions for quick and unsurpassed tuning capability\u003c\/li\u003e\n\u003cli\u003e•Dual inlet fuel bowls with sight glass windows on both fuel bowls for safe and easy float adjustment\u003c\/li\u003e\n\u003cli\u003e•Universal throttle lever with sealed throttle shafts for years of smooth operation\u003c\/li\u003e\n\u003cli\u003e•Tuneable secondary opening rate\u003c\/li\u003e\n\u003cli\u003e•Tumble polished for long lasting shine\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\n\u003cdiv class=\"widget_text installation_notes product_info\"\u003eThis model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB, and Autolite style carburetors with 5 3\/16\" x 5 5\/8\" bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr. Gasket #1932.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Joslin's Performance Corner","offers":[{"title":"Default Title","offer_id":51201243840790,"sku":null,"price":716.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/9753\/4486\/files\/8302c45834b3b42554bf2b96d57c6d9c3fff4c13.avif?v=1776109228","url":"https:\/\/joslinsperformancecorner.com\/products\/hr-series-carburetors-750-cfm-vs-quick-fuel-holley","provider":"Joslin's Performance Corner","version":"1.0","type":"link"}