Shelby GT500 Packages

S550 Chassis

MM700

700+ Wheel Hp

The MM700 is our entry level power package. This package allows the 5.2L “Predator” to open up, breathe better, and stay cooler. We take care of this with upgrades to the intercooler and intake.


MM800

800+ Wheel Hp

The MM800 has everything from the MM700 package, but adds a few key components to take you to the 800 Hp range. To achieve this, we add a ported blower, anti-heat coated long-tube headers, and custom dyno tuning by the one and only Matt.


MM900R

900+ Wheel Hp

The MM900R means business. You're here because you want the baddest GT500 on the street and track. To get you to the ultimate power level with reliability, we take everything from the MM800 package, add the “R” package, and upgrade the fueling system to run on e85. Want even more power to take to the drag strip? Ask us about our “Party Pulley” package to push north of 950 Hp to the wheels.


MM “R

Road Race Ready

The MM “R is our road-race-ready package. The GT500 handles great from the factory, but it’s true potential is unlocked with this handling package. Developed and tested at actual race tracks, including Road America, this is a suspension, brake, and chassis overhaul. Available for any GT500.


Other Goodies

We all want to weigh less, be safer, and look good, right? Middleton Motorsports can outfit your vehicle with carbon fiber, safety equipment, speciality wheels, and more!