Technical > Drive Train 

DRIVESHAFT

Spline Inner Dia.: .901" - .911"
Spline Outer Dia.: 1.090" – 1.091"
Pinion Bearing Torque: 15 – 20 inch lbs.

REAR END
Gear Ratio: 3.78:1, 3.70:1 (early 28) 3:54:1, 4.11:1
Pinion Bearing: Timken 28156 (2 ea)
Race: Double cone Timken 28317
Axle Shaft: 1-1/8" Dia.
1.128" to 1.130" @ Wheel Bearing
Rear Wheel Bearing:
O.D. of Axle Housing Race 2.061" to 2.0635"
I. D. of Wheel Hub: 3.188" to 3.190" – Min 3.185"
Axle and Drive Shaft Grease Seal: CR10296
Rear Drum Grease Seal: CR20112
Differential Lube: 600W 0r 160W

FRONT END
Caster: 5 Deg.
Toe-In: 3/16" +/- 1/16" Preferred 1/8"
Spindle Bolt Dia: .8125 +/- .0005"
Bolt to Bearing Clearance: .001" +/- .0005"
Front Wheel Bearings:
Inner Bearing: Timken 15118, Race 15250
Outer Bearing: Timken 09074, Race 09196