FWIW Teksids have been found in production cobras as late as 01 as well as in FRPP crate engines. 99-01 cobra can have either a WAP or a Teksid block.
As far as the "
thats what happens to the WAP blocks hahahaha
", The failure had nil to do with the block. Failure was due to (if the car really has 600 HP) pushing the stock SH*T rods and pistons way past their threshold. Generally they are only good to about 425-450 RWHP. The dude must have known it was coming as he was surly asking for it.
It almost looks like it wasn't even I.C.
Also, not only does the dude need a new engine, he also needs a damn alignment.