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GM '55 Truck and GM '55 Passenger

GM '55 Truck

Ring Gear Diameter: 9.375"

Ring Gear Bolts 3/8" X 24 RH Thread: 12

Cover Bolts: 12

Pinion Splines: 17

Carrier Breaks: None

Axle Splines: 17

 

GM '55 Passenger

Ring Gear Diameter: 8.2"

Ring Gear Bolts 3/8" X 24 RH Thread: 10

Cover Bolts: 10

Pinion Splines: 17

Carrier Breaks: 3.90/4.10

Axle Splines: 17

 

 

Set Up Specifications

GM '55 Truck and Passenger

New Pinion Bearing Preload (Inch LBS): 14-18

Used Pinion Bearing Preload (Inch LBS): 6-8

Back Lash (0.000"): 6-10

Ring Gear Bolt (Foot LBS): 55

Ring Gear Cap (Foot LBS): 60