1977 GMC K1500 Brands

    • Extreme 9000 Black Ceramic Boot Spark Plug Wire Set
    • Fits with HEI
    • Over Valve Cover
    • 8mm
    • 500 Ohms Per Foot
    • 90 Deg. Black Boots
    • Stainless Steel Plug Terminals
    • Black

    Fitment:

    1977 GMC K1500 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS

    $163.95
    • Extreme 9000 Black Ceramic Boot Spark Plug Wire Set
    • Fits with HEI
    • Under Valve Cover
    • 8mm
    • 500 Ohms Per Foot
    • 90 Deg. Black Boots
    • Stainless Steel Plug Terminals
    • Black

    Fitment:

    1977 GMC K1500 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS

    $163.95
    • Carrier Case
    • 8.5 in. 10 Bolt
    • Standard
    • 28/30 Spline
    • 2.73 And Up Carrier Break
    • Position: Rear

    Fitment:

    1977 GMC K1500 4.1L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS

    $207.89
    • Carrier Case
    • Standard
    • Uses Larger Bearings
    • For Use w/GM 8.5 in. Differential
    • Position: Rear

    Fitment:

    1977 GMC K1500 4.1L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS

    $250.89
    • Carrier Case
    • 8.6 in./8.5 in./8.2 in. 10 Bolt
    • Dura Grip Case
    • 2.73 And Up
    • Position: Front and Rear

    Fitment:

    1977 GMC K1500 4.1L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS

    $368.89
    • Replacement Standard Open Carrier Case
    • Dana 44/Reverse
    • Front Or Rear
    • 30 Spline
    • 3.73 And Down
    • Bare
    • Incl. Carrier Shims
    • Roll Pin
    • Ring Gear Bolts
    • Cover Gasket
    • Position: Front and Rear

    Fitment:

    1977 GMC K1500 4.1L L6 GAS, 4.8L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

    $188.89
    • Ring And Pinion Gear Set
    • 3.73 Ratio
    • Fits 4 series 3.73 And Up Carrier
    • 12 Bolt Truck

    Fitment:

    1977 GMC K1500 4.1L L6 GAS, 4.8L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

    $390.89
    • Ring And Pinion Gear Set
    • 3.73 Ratio
    • Thick
    • Fits 3 series 3.42 And Down Carrier
    • 12 Bolt Truck

    Fitment:

    1977 GMC K1500 4.1L L6 GAS, 4.8L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

    $383.89
    • Ring And Pinion Gear Set
    • 4.11 Ratio
    • Thick
    • Fits 3 series 3.42 And Down Carrier
    • 12 Bolt Truck

    Fitment:

    1977 GMC K1500 4.1L L6 GAS, 4.8L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

    $383.89
    • Ring And Pinion Gear Set
    • 4.56 Ratio
    • Fits 4 series 3.73 And Up Carrier
    • 12 Bolt Truck

    Fitment:

    1977 GMC K1500 4.1L L6 GAS, 4.8L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

    $390.89
    • Ring And Pinion Gear Set

    Fitment:

    1977 GMC K1500 4.1L L6 GAS, 4.8L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

    $383.89
    • Ring And Pinion Gear Set
    • 8.875 in. 12 Bolt
    • 5.13 Ratio

    Fitment:

    1977 GMC K1500 4.1L L6 GAS, 4.8L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

    $437.89
    • Ring And Pinion Gear Set
    • 8.5 in./8.6 in. 10 Bolt
    • Front Or Rear
    • 4.11 Ratio

    Fitment:

    1977 GMC K1500 4.1L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS

    $448.89
    • Ring And Pinion Gear Set
    • 8.5 And 8.6 in. Ring Gear
    • 4.88 Ratio

    Fitment:

    1977 GMC K1500 4.1L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS

    $420.89
    • Ring And Pinion Gear Set
    • 8.5 And 8.6 in. Ring Gear
    • 5.38 Ratio

    Fitment:

    1977 GMC K1500 4.1L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS

    $420.89
    • Ring And Pinion Gear Set
    • 3.07 Ratio
    • Fits 3 series 3.42 And Down Carrier
    • 12 Bolt Truck

    Fitment:

    1977 GMC K1500 4.1L L6 GAS, 4.8L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

    $390.89
    • Differential Bearing Kit
    • 8.5 in. 10 Bolt
    • Front
    • Incl. Timken Carrier Bearings/Races
    • Pinion Bearings/Races/Pinion Seal/Crush Sleeve/Oil
    • Cover Bolts: 10
    • Ring Gear Bolts: 10
    • Pinion Spline Count: 30
    • Ring Gear Rotation: Standard
    • Cover Gasket Included: Yes
    • Pinion Shims Included: No
    • Carrier Shims Included: No
    • Crush Sleeve Included: Yes
    • Pinion Seal Included: Yes
    • Pinion Nut Included: Yes
    • Ring Gear Bolts Included: No
    • Head Bearing Included: Yes
    • Tail Bearing Included: Yes
    • Carrier Bearings Included: Yes
    • Axle Seals Included: No
    • Axle Bearings Included: No
    • Quantity: Sold as a kit

    Fitment:

    1977 GMC K1500 4.1L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS

    $196.14
    • Differential Bearing Kit
    • 8.5 in. 10 Bolt
    • Front
    • Incl. Timken Carrier Bearings/Races
    • Pinion Bearings/Races/Pinion Seal/Crush Sleeve/Oil
    • HD
    • Cover Bolts: 10
    • Ring Gear Bolts: 10
    • Pinion Spline Count: 30
    • Ring Gear Rotation: Standard
    • Cover Gasket Included: Yes
    • Pinion Shims Included: No
    • Carrier Shims Included: No
    • Crush Sleeve Included: Yes
    • Pinion Seal Included: Yes
    • Pinion Nut Included: Yes
    • Ring Gear Bolts Included: No
    • Head Bearing Included: Yes
    • Tail Bearing Included: Yes
    • Carrier Bearings Included: Yes
    • Axle Seals Included: No
    • Axle Bearings Included: No
    • Quantity: Sold as a kit

    Fitment:

    1977 GMC K1500 4.1L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS

    $239.14
    • Ring And Pinion Gear Set
    • Dana 44
    • 3.54 Ratio
    • 26 Spline Pinion
    • Standard Rotation
    • Fits 3 Series Carrier

    Fitment:

    1977 GMC K1500 4.1L L6 GAS, 4.8L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

    $383.89
    • Ring And Pinion Gear Set
    • Dana 44
    • 3.92 Ratio
    • 26 Spline Pinion
    • Standard Rotation
    • Fits 4 Series Carrier

    Fitment:

    1977 GMC K1500 4.1L L6 GAS, 4.8L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

    $383.89