Winters Modified Quick Change Rear Axle Assembly - 2-1/2 in GN - 10 in Ring Gear - 4.86 Ratio - 60 in Wide - 2 in Offset - Aluminum Center Fuel Pump Block-Off Plate UMI Performance sway bars are

UMI Performance sway bars are manufactured from 4140 chrome moly steel and formed as one piece to insure maximum strength and performance

Blue lens and blue night cover

Black Anodized Aluminum Side Grip Plates

230 in Bores

1978-1981 Buick Electra

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