440 kits

[brodie200]

ok im about to get a 440 kit is there anything that i need to do to my 400ex to make the motor run good still or can i leave it like it is??

thanks brent

[Silverfox@C&DRacing]

Just and FYI this should be in the powertrain forum..
Depends what kind of 440 kit you are doing and what cam you will be using. If you do the 440 kit cam gaskets maybe valve seals colder plug and you keep the oil oilfilter and airfilter serviced often you should not have any problems..

[brodie200]

oh ok sorry i will put it there now:)