what jet size

[xtrememxrider]

Im getting a ims 440 kit with a 5 angle valve job and port and polish proubally a hot cam. im running a k&n filter stock carb, i have a t4 slip on. does anyone know what size jets ill need? I plan on getting the t4 header but right now im gona use stock. my airbox has no lid.

[knighttime]

this may be a good starting point

170 main

42 pilot

Clip down one notch on needle

:eek:

I am running a GT thunder 440 and cam, I have a K&N and have a tc pipe I am running a 178 main and 42 pilot. Hope that helps.