since he wont tell you I will...ready.....here goes..............It has itr pistons.......with honed out doubled over wammy cams from spoon......it also 14.5:1 compression from the dome shape of the 2 itr pistons and the 6 ls pistons. Its also has a very powerful alternator so that it can play the stereo loud while its waxing your ass. It has a JG eddlebrock 65mm TB and a shunk2 retainer...just one.