Cam is the same as the rwd set up mate, just on the fwd engines the cam protrudes out the 'back' of the engine a small amount to run the water pump.
yes, shaving that much off the head does leave a bit of chain slack, & should be able to deal with easy enough with a half link (havn't done this as yet... one day when i have some spare time...
![Rolling Eyes :roll:](./images/smilies/icon_rolleyes.gif)
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Shouldn't require any welding of the head, use the correct manifold & gasket & seals up okay.
-Was using a GN carby manifold my self, good luck finding one which isn't corroded
Nick.
Old school Mitsu's, its not a hobby; it's a life style.