{"product_id":"edelbrock-1203-pro-flo-10in-satin-black-round-air-cleaner-fits-5-1-8in-carb-2in-paper-element","title":"Edelbrock 1203 Pro-Flo 10in Satin-Black Round Air Cleaner — Fits 5-1\/8in Carb, 2in Paper Element","description":"\u003cp\u003e\u003cstrong\u003eThe Edelbrock 1203 Pro-Flo is a satin-black 10\" round aluminum air cleaner with a 2\" replaceable paper element designed to fit 5-1\/8\" diameter carburetors and provide reliable filtration plus a clean, period-correct appearance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact air cleaner is built for classic and performance carbureted engines where space, style, and serviceability matter. Constructed from aluminum with a satin-black finish and a white Edelbrock logo, the 1203 Pro-Flo pairs vintage looks with practical features such as a 2\" paper filter element and a base knock-out for crankcase breather connections. Its 10-inch diameter and 3.5-inch overall height make it suitable for tight engine bays while remaining compatible with many popular carburetor models.\u003c\/p\u003e\n\n\u003ch3\u003eWhich carburetors will this Edelbrock air cleaner fit?\u003c\/h3\u003e\n\u003cp\u003eThe 1203 Pro-Flo is sized to work with carburetors that measure 5-1\/8\" in diameter. It is compatible with a wide range of factory and aftermarket units commonly used on small- and big-block V8s.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Edelbrock Performer and Thunder Series AVS carburetors.\u003c\/li\u003e\n  \u003cli\u003eCompatible with Holley, Thermo-Quad, Quadrajet, and Carter AFB models.\u003c\/li\u003e\n  \u003cli\u003eWorks with most carburetors having a 5-1\/8\" throttle bore flange.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the Pro-Flo 1203 constructed and finished?\u003c\/h3\u003e\n\u003cp\u003eThis model uses an aluminum housing finished in satin black to resist corrosion and present a clean, period-appropriate look. The Edelbrock logo is printed in white for contrast, and the unit is measured precisely so fitment is predictable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum housing for strength with reduced weight.\u003c\/li\u003e\n  \u003cli\u003eSatin-black coating resists surface rust and offers factory-style appearance.\u003c\/li\u003e\n  \u003cli\u003eWhite Edelbrock logo for clear branding and vintage aesthetic.\u003c\/li\u003e\n  \u003cli\u003eDimensions measured from gasket flange to top of retaining nut, accurate within 1\/8\".\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the filtration and service features?\u003c\/h3\u003e\n\u003cp\u003eThe 1203 ships with a 2\" tall replaceable paper element that balances airflow and particle filtering for street and mild-performance use. The element is user-serviceable and easy to swap when maintenance is due.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2\" paper filter element is replaceable and economical to maintain.\u003c\/li\u003e\n  \u003cli\u003eSimple retaining nut removal for fast access to the element.\u003c\/li\u003e\n  \u003cli\u003ePaper media provides good filtration for typical driving conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I attach a crankcase breather to this air cleaner?\u003c\/h3\u003e\n\u003cp\u003eYes—the base of the 10\" Pro-Flo includes a knock-out provision for a crankcase breather connection. When paired with Edelbrock's separate crankcase ventilation adapter, you can route blow-by gases into the clean side of the air cleaner for cleaner engine bay operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBase features knock-out hole to install a breather fitting.\u003c\/li\u003e\n  \u003cli\u003eWorks with Edelbrock crankcase ventilation adapter #1205 (sold separately).\u003c\/li\u003e\n  \u003cli\u003eHelps centralize ventilation plumbing and maintain a tidy engine compartment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Edelbrock 1203 Pro-Flo 10\" round air cleaner is aimed at classic car owners, restomod builders, and daily drivers using 5-1\/8\" carburetors who want a compact, attractive intake accessory that’s easy to service. It’s especially useful where vertical clearance is limited but you still want reliable filtration and a factory-inspired look. Choose this unit if you need a lightweight aluminum housing, replaceable paper element, and the option to attach crankcase ventilation hardware to keep the engine bay tidy.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the 1203 fit my Holley carburetor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 1203 fits carburetors with a 5-1\/8\" diameter flange, including most Holley models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does it include a crankcase breather adapter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The base has a knock-out for a breather, but Edelbrock adapter #1205 is sold separately.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48083127140510,"sku":"B002Q28WH8","price":64.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/edelbrock-black-10in-front.jpg?v=1785825759","url":"https:\/\/northtrailauto.ca\/products\/edelbrock-1203-pro-flo-10in-satin-black-round-air-cleaner-fits-5-1-8in-carb-2in-paper-element","provider":"North Trail Auto","version":"1.0","type":"link"}