This BAD BOY 440 Magnum is Packing about 450HP the mods done to it starting with the motor is. Low RPM performance intake manifold. Holley 950hp series Carb. 8.5 mm mopar racing sparkplug wires. Mechanical bliitet HP distributor. Mopar HP distributor cap. Chrome RMP rev Box (HOTTER SPARK) K&N top lid air filter. Aftermarket 4 core radiator with aluminum water pump.Headmen Headers 3" inch SpinTech exhaust W/ Hpipe. Out back 11inch Mickey Thompson Street/Drag radial soft compout tires(NO BURNING ALL LAUNCH) with the 4.10 rear gears 4 speed automatic 727 IT favorite foods are.. BREAKFAST: Camaro's LUNCH:Mustangs Dinner:Chevelle's Dessert:Imports. (NOTE): You may noticed i said i have Edelbrock Heads This i currently do not have instaled i am waiting for the weather to warm up to instal them.. My HorsePower estimation is excluding what i will have with the heads .With them PArts i will have around 530HP to 550HP