It's on the back of the head from what I've seen in pics. There is a plug at the end of the cam. Mine is a 24 valve and that pic shows 12 valve so it may be different. I'll see if I can find a pic on the web somewhere...


1998 Montero (CW Pack)
1979 Chevy LUV 4x4
2000 GMC 2500 4X4