DMI Saturday Night Special Quick Change Center Section - 10 in Ring Gear - 4.86 Ratio Standard - Magnesium Center Only 57850BK 1/2 in NPT Oil Drainback

1/2 in NPT Oil Drainback

1964-1972 Buick Skylark CID 305

Vibrant Weld-On Filler Necks

3/8 in Tube OD

Will allow the use of A/C with an LS engine swap without moving engine forward

DMI Saturday Night Special Quick Change Center Section - 10 in Ring Gear - 4.86 Ratio Standard - Magnesium Center Only 57850BK 1/2 in NPT Oil DrainbackThe 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