Does anyone know the max lift the se extreme CNC heads that come with the 131 kit will take?
Using the part number 16500750, Oil Cooled – Black Highlighted. Extreme CNC Ported Cylinder Heads, I find a maximum lift of 0.540".
HD Document # 941001172022 (https://serviceinfo.harley-davidson.com/sip/service/document/1633167398482424111?locale=en_GB)