It must be witchcraft. The ZR1 is 638hp, 3300lbs, and it appears to be much more aerodynamic. How come the ZR1 only gets 21 mpg and has a gas guzzler tax?
Answer: GT500 is a hybrid. Part monster, part witch.
K&N Typhoon CAI * Flowmaster American Thunder cat-back exhaust * Hurst Short Throw Shifter * Black Phantom Grille * Pioneer AVH-P8400BH - Scosche Dash Kit - Rockford Fosgate 3Sixty.3 - Rockford Fosgate T1000-1bdCP, T400-4, T1D215, T1692, T2652-S - SubThump 15" Camaro box - Dynamat Extreme - Stinger & Kicker RCA's - Monster, Tsunami, Streetwires, Scosche, and Kicker wiring - Stinger Distribution blocks - Tsunami Breakers - Tsunami and Rockford Fosgate set screw terminals