1961-1962Pickup Base · L6.4278cc
Notes: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12
1961-1963Pickup Base · L6.3852cc
Notes: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12
1961-1967Pickup Base · V8.4638cc
Notes: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12
1961Pickup Base · V8.5704cc
Notes: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12
1963-1965Pickup Base · L6.3769cc
Notes: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12
1963-1972Pickup Base · L6.4801cc
Notes: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12
1966-1969Pickup Base · V8.5358cc
Notes: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12
1966-1972Pickup Base · L6.4097cc
Notes: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12
1966-1967Pickup Base · L6.4098cc
Notes: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12
1967-1972Suburban Base · L6.4097cc
Notes: 1967: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12 · 1968: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12 · 1969: HO72 GM 12.25 in.; HO72; Tapered Pinion Bearing for load bolt design GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 · 1970: HO72 GM 12.25 in.; HO72; Tapered Pinion Bearing for load bolt design GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 · 1971: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12 · 1972: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12
1967-1969Suburban Base · V8.5358cc
Notes: 1967: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12 · 1968: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12 · 1969: HO72 GM 12.25 in.; HO72; Tapered Pinion Bearing for load bolt design GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598
1967Suburban Base · V8.4638cc
Notes: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12
1967-1972Suburban Base · L6.4801cc
Notes: 1967: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12 · 1968: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12 · 1969: HO72 GM 12.25 in.; HO72; Tapered Pinion Bearing for load bolt design GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 · 1970: HO72 GM 12.25 in.; HO72; Tapered Pinion Bearing for load bolt design GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 · 1971: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12 · 1972: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12
1968-1969Pickup Base · V8.6489cc
Notes: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12
1968-1972Pickup Base · V8.5031cc
Notes: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12
1968-1969Suburban Base · V8.6489cc
Notes: 1968: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12 · 1969: HO72 GM 12.25 in.; HO72; Tapered Pinion Bearing for load bolt design GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598
1968-1972Suburban Base · V8.5031cc
Notes: 1968: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12 · 1969: HO72 GM 12.25 in.; HO72; Tapered Pinion Bearing for load bolt design GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 · 1970: HO72 GM 12.25 in.; HO72; Tapered Pinion Bearing for load bolt design GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 · 1971: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12 · 1972: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12
1969-1972Pickup Base · V8.5736cc
Notes: GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Ball Pinion Bearing for non-load bolt design
1969-1972Suburban Base · V8.5736cc
Notes: 1969: GM 12.25 in.; HO72; Tapered Pinion Bearing for load bolt design GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. · 1970: GM 12.25 in.; HO72; Tapered Pinion Bearing for load bolt design GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. · 1971: GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Ball Pinion Bearing for non-load bolt design · 1972: GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Ball Pinion Bearing for non-load bolt design
1970-1972Pickup Base · V8.6588cc
Notes: GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Ball Pinion Bearing for non-load bolt design
1970-1972Suburban Base · V8.6588cc
Notes: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in.
1972Pickup Base · L6.4786cc
Notes: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12
1972Pickup Base · L6.4098cc
Notes: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12
1972Suburban Base · L6.4098cc
Notes: HO72 GM 12.25 in.; HO72; Pinion Seal; 3.486 in. x 2.598 in. GM 12.25 in.; HO72; Pinion Seal, 3.486 in. x 2.598 in. GM 12