Best source for bored trottle body (420a)

Anyone know of any online parts store that sells bored throttle bodies for 2GNT eclipse (420a)?

Thanks.

The Jeep Tb 60mm <-- make it yourself
Modern Performance 60mm (modernperformance.com)
AFX 55mm (howellautomotive.com)

To make one yourself what do u need to do? How much does it cost?

Muahahaha another project when I get my car back next week. WOOOOOOOOOT