New Product Lines- Moroso & Engler Fuel Injection coming Soon- HILBORN Parts in Stock-The Blower Shop's Largest Dealer-RCD Engineering -APD Carbs largest Stocking Dealer
APD custom CNC Adjustable Fuel Log fits 4150 or 4500 Series carburetors. They feature a -8AN fuel inlet, two standard Holley inlet fittings and a 3/8″ NPT rear port for a diaphragm-style bypass regulator (APD part #706021), and/or a fuel pressure gauge fitting/sensor.