DMI Saturday Night Special Quick Change Rear Axle Assembly - 10 in Ring Gear - 4.12 Ratio Standard - 60 in Wide - Magnesium Center ACT1843 have all been torture-tested to

have all been torture-tested to 1 million cycles on our hydraulic test rig

Oil Pick-Up

Built with billet steel gears

All valve covers come with rubber grommets for PCV ventilation

Direct replacement OE spindle for the #2 1977-96 Impalas

DMI Saturday Night Special Quick Change Rear Axle Assembly - 10 in Ring Gear - 4.12 Ratio Standard - 60 in Wide - Magnesium Center ACT1843 have all been torture-tested toProduct Description: Rear Axle Assembly Saturday Night Special 10 in Ring Gear 4. 12 Ratio Standard 60 in Wide Magnesium Center Why DMI Sprint Race Components? DMI utilizes state of the art machining centers including a brand new Mori Seiki ZT2500Y Twin spindle Twin turret with live tooling Machining Center. This cutting edge technology is run with programs like Solid Works, Auto Cad and Shop Cam. DMI employs skilled Craftsman knowledgeable of the