1967-1974Pickup Base · L6.4801cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1967-1969Pickup Base · L6.3769cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1967-1974Pickup Base · L6.4097cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1967-1969Pickup Base · V6.5012cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1967-1968Pickup Base · V8.5358cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1967Pickup Base · V8.4638cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1967Pickup Base · L6.4098cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1967-1968Pickup Base · V6.5753cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1967-1968Suburban Base · V6.5753cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1967-1974Suburban Base · L6.4801cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1967Suburban Base · V8.4638cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1967-1969Suburban Base · V6.5012cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1967-1974Suburban Base · L6.4097cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1967-1968Suburban Base · V8.5358cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1968-1973Pickup Base · V8.5031cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1968-1969Pickup Base · V8.6489cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1968-1973Suburban Base · V8.5031cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1968-1969Suburban Base · V8.6489cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1969-1974Pickup Base · V8.5736cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up
1969-1974Suburban Base · V8.5736cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up
1970-1972Pickup Base · V8.6588cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1970-1972Suburban Base · V8.6588cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1972-1974Pickup Base · L6.4098cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1972-1974Suburban Base · L6.4098cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1973-1974Pickup Base · V8.7439cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1973-1974Pickup Base · L6.4786cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1973-1974Pickup Base · V8.7441cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1973-1974Suburban Base · V8.7441cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1973-1974Suburban Base · V8.7439cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1973-1974Suburban Base · L6.4786cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up 8.875 in. 12 Bolt; For Use w/30 Spline Axles; 3.73 Ratio
1974Pickup Base · V8.5737cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up
1974Suburban Base · V8.5737cc
Notes: GM 12 Bolt Truck; For Use w/30 Spline Axles; 3.73 Ratio And Up