You can run V6 gears and what not in a 4cyl housing, Just need the right setup kit which has odd in the middle bearings.
nope, u use the 4 cyl gears in a v6 housing/carrier with v6 bearings, u just need to shim the pinyon alot more, there is a writeup about it on zuks gear install's page
http://gearinstalls.com/cus.htm
