what exhaust manifolds did you use, aa says that i may have to modify my clutch arm due to"possible interferacne" btw that looks like a quality installation are you happy with the power
Those are AA headers, here is the link to the build thread. I still have to tune the VE and accelleration on the MSII but its already a huge improvement in power.
http://www.yotatech.com/f163/swap-toyota-mercruiser-chevy-156022/