A friend of mine has a sol, its a 93, supposed to be an Si. Has a P28, VTEC head, but the block is stamped D16A. doesnt look like someone has scratched off the last part of the block stamp, and there are no other discernable marks on the block. Doesnt look like a Z6, the manifold is too small. Im thinking its some sort of hot mini me swap, or is this a real block i never heard of? I checked the list here, according to that it doesnt exist...just making sure here.