iI dont know the weight of the engine but I bet this engine would just as strong if not stronger plus it has a decent top end.
Engine – Ford Racing 5.0L "Cammer" V8
Configuration
V-8, aluminum block, aluminum four-valve cylinder heads, forged aluminum pistons
Bore x Stroke
94 mm bore x 90.0 mm stroke
Displacement
5.0 liters (302 cu in/4995 cc)
Compression
11.0:1
Horsepower
440 @ 7000 rpm
Torque
400 lb-ft @ 5500 rpm
Redline
7,000 rpm
Valvetrain
Double overhead cams, four valves per cylinder
Int. valves
Two per cylinder, 38 mm
Exh. valves
Two per cylinder, 32 mm
Throttle body
Twin 57 mm
what ever it didnt have power wise a KB supercharger will more than make up for it. Of all the engine options they could have put in that car that is hands down the worst one evar. thats ablout as cool as a 13 b in a vette or fbody. sad sad day.