best company to build my 440ex

[400EXSTUDMUFFIN]

Hey.... I was wanting to know what is the best company to build my 400ex engine up a little 426 or 440 I am not sure yet.

I want to send my engine off and get it done the right way the first time.

Whos the best??

Where have you had a good experince?

Thanks

[vroom]

Im most likely using malcom's.. I've only heard great things about them and their prices are unbeatable:D

[400EXSTUDMUFFIN]

Any info on where to contact this company???

[ny300exrider]

id say call up hetrick and talk with them. they build some really good motors and are great people

[westcoastmxer]

tc racing!!!! website is tcracingengines.com i think

sparks, lrd, or hetrick...www.sparksracing.com www.lrdperformance.com www.hetrickracing.com