I know there is a difference between 2003 and 2004 shelf. One looks totally different from the other.
PROCHARGER SUPERCHARGER FROM F.I.T. # 007
18psi pulley
MMR built Stroker 5.0+.020 overbore
Forged Crank/Manley Rods/Manley Pistons
Billet Oil Pump
ARP Bolts and head studs
Snow Methanol Injection
3500 Stall Converter (PI)
Stryker 340 Fuel Pump
45 lbs Injectors
4:10 gears
K&N Air Filter
Factory Spoiler
Widened Wheels
Nittos
170 deg thermostat
SS Inserts
Daniel's Colex Billet Supercharged Emblems front and rear
Trunk organizer