DMI Saturday Night Special Quick Change Center Section - 10 in Ring Gear - 4.86 Ratio Standard - Magnesium Center Only 57850BK Edelbrock equips the complete heads

Edelbrock equips the complete heads with your choice of spring packages to suit hydraulic or mechanical roller cams

A sealed ball bearing guides the top of the shaft while an extra long sintered bushing stabilizes the lower portion

3/8 in Tube OD

2-inch drop

Relatively Easy Installation

DMI Saturday Night Special Quick Change Center Section - 10 in Ring Gear - 4.86 Ratio Standard - Magnesium Center Only 57850BK Edelbrock equips the complete headsThe Saturday Night Special line of Modified rear ends feature a 100% magnesium center and bells within inspection and fill level plug, breather assembly, O ringed rear cover with heavy duty bearings, aluminum spool, precision ground heat treated lower shaft, low drag seals, and black thermal coating. Product Description: Rear Axle Assembly Saturday Night Special 10 in Ring Gear 4. 86 Ratio Standard No Tubes Magnesium Center Only Why DMI Sprint Race