Gmc / chevrolet model 60 rear axles, Bill of material table – Spicer Front and Rear Axle Catalog User Manual
Page 151

X510-9
(7)
See Ring Gear & Pinion Kits in XGI Catalog for ratio & tooth combinations.
(8)
See Differential Case Assy Kits in XGI Catalog for spline data & ratios.
Axle
Axle Kits
Shaft & Joint Assy.
Differential
Bill of
Material
Diff.
Type
Ratio
Ring Gear &
Pinion Kit
(7)
Case Assy.
Kit
(8)
Case Kit
Inner Parts
Kit
Right Hand
Shaft Assy.
Left Hand
Shaft Assy.
145
Bill of Material Table
1967 I1000
602926-6
Standard
3.54
706660-1X
26167X
706668X
706671X
23243X
23244X
602926-7
Powr-Lok
3.54
706660-1X
25370X
706174X
706176X
23243X
23244X
1967 I1500 Station Wagon
602927-11
Standard
4.10
706660-3X
706664X
706668X
706671X
31494-1
31494-1
602927-12 Powr-Lok
4.10
706660-3X
706172X
706174X
706176X
31494-1
31494-1
602927-13
Standard
4.56
706660-4X
706665X
706669X
706671X
31494-1
31494-1
602927-14 Powr-Lok
4.56
706660-4X
706173X
706175X
706176X
31494-1
31494-1
602927-15
Standard
3.54
706660-1X
706664X
706668X
706671X
31494-1
31494-1
602927-16 Powr-Lok
3.54
706660-1X
706172X
706174X
706176X
31494-1
31494-1
602927-17
Standard
3.73
706660-2X
706664X
706668X
706671X
31494-1
31494-1
602927-18 Powr-Lok
3.73
706660-2X
706172X
706174X
706176X
31494-1
31494-1
1967 K1500 Pick-up
602923-3
Standard
4.56
706660-4X
706665X
706669X
706671X
31494-1
31494-1
602923-4
Powr-Lok
4.56
706660-4X
706173X
706175X
706176X
31494-1
31494-1
1968 K25 Truck Chassis
602989-2
Powr-Lok
4.10
706660-3X
706172X
706174X
706176X
31494-1
31494-1
602989-3
Standard
4.56
706660-4X
706665X
706669X
706671X
31494-1
31494-1
602989-4
Powr-Lok
4.56
706660-4X
706173X
706175X
706176X
31494-1
31494-1
1968 1/2 K25 Truck Chassis
603073-2
Powr-Lok
4.10
706660-3X
706172X
706174X
706176X
31494-1
31494-1
603073-3
Standard
4.56
706660-4X
706665X
706669X
706671X
31494-1
31494-1
603073-4
Powr-Lok
4.56
706660-4X
706173X
706175X
706176X
31494-1
31494-1
1969-70 K25 Truck Chassis
603107-1
Standard
4.10
706660-3X
706664X
706668X
706671X
31494-1
31494-1
603107-2
Powr-Lok
4.10
706660-3X
706172X
706174X
706176X
31494-1
31494-1
603107-3
Standard
4.56
706660-4X
706665X
706669X
706671X
31494-1
31494-1
603107-4
Powr-Lok
4.56
706660-4X
706173X
706175X
706176X
31494-1
31494-1
603107-6
Powr-Lok
4.10
706660-3X
706172X
706174X
706176X
31494-1
31494-1
603107-7
Standard
4.56
706660-4X
706665X
706669X
706671X
31494-1
31494-1
603107-8
Powr-Lok
4.56
706660-4X
706173X
706175X
706176X
31494-1
31494-1
1971 K25 Truck Chassis
603209-1
Standard
4.10
706660-3X
706664X
706668X
706671X
31494-1
31494-1
603209-6
Powr-Lok
4.10
706660-3X
706172X
706174X
706176X
31494-1
31494-1
603209-7
Standard
4.56
706660-4X
706665X
706669X
706671X
31494-1
31494-1
603209-8
Powr-Lok
4.56
706660-4X
706173X
706175X
706176X
31494-1
31494-1
1972 K25 Truck Chassis
603323-1
Standard
4.10
706660-3X
706664X
706668X
706671X
31494-1
31494-1
603323-6
Powr-Lok
4.10
706660-3X
706172X
706174X
706176X
31494-1
31494-1
603323-7
Standard
4.56
706660-4X
706665X
706669X
706671X
31494-1
31494-1
603323-8
Powr-Lok
4.56
706660-4X
706173X
706175X
706176X
31494-1
31494-1
GMC / Chevrolet Model 60 Rear Axles