With Moser Engineering's guidance, we discuss several types of differentials and their respective strengths and weaknesses.

Included in this list are the Wavetrac, Detroit Truetrac, Eaton Posi, and Detroit Locker.

Andy Warren plans to show how he's the NMCA's winningest driver at NMCA Muscle Car Mayhem.

Warren is ready to chase his ninth Nostalgia Muscle Car championship this season.

Andy Warren has six NMCA Nostalgia Muscle Car championships, and is trying to earn a seventh at the final NMCA race of the season.

Warren is riding a hot streak into the finals, and is the favorite to win.

Any gearhead (pun intended), if you’re paying attention, would have realized one vital component is missing from an all-purpose muscle car: a bulletproof rearend to take all the punishment. And that’s exactly where Eaton’s Detroit TrueTrac reigns supreme. It’s the ultimate King. Now available for Ford 9-in

It's not rocket science here folks. As consumers, builders, and drivers it's up to use to make sure our sleds are up to snuff. The rearend components are just as important as the engine, transmission and brakes. Eaton's Detroit TrueTrac is serious stuff and will turn and street-car into a serious performer.