the motor is a summit block with 92 5.0 internals. it has a o/r h-pipe , f-cam rpm intake,rpm heads,600 double pumper carb, 1 5/8 headers, 4:10 gears,msd 6a box, msd blaster 2 coil,nos,no smog pump, no egr stuff at all,i till have the stock air cleaner . oh maybe this might help out i hope. this...