Originally Posted by vroooom ptssssh

I think it's deffo this engine in the GTP, look at the taller part above the inlet ports is the cam carrier, then look at the rear under what could be the cam carrier there's a raised part cast on the head kinda in this shape __| only more rounded, which matches the cylinder head posted above and further backing it up on the same place where the 2 bolts go in is also visible in the pic i've posted.