1976 GMC K25 Performance Parts

  1. The award-winning Hurst Quarter Stick Shifters are developed to give positive gear change control, and are perfect for street or racing transmission applications. They are designed for two, three, and four-speed automatic transmissions in forward and reverse valve body shift patterns. These cool looking shifters come with a chrome-plated trigger that is specially contoured to fit comfortably into the driver's hand. What's more, they are extremely compact and lightweight to allow for a perfect fit cockpit installation. The Quarter Stick Shifters come with factory installed neutral safety switch, a controlled gate stop activation for positive feel, and one-hand operated, spring loaded reverse Lock/Out mechanism. This mechanism allow for easily clearing the reverse Lock/Out while remaining strapped in their shoulder harness belts. The Quarter Stick Shifters come complete with all necessary hardware, a 5' long shifter cable, and easy to follow installation guide!

    Fitment:

    1976 GMC K25 BASE, High Sierra, Sierra Classic, Sierra Grande / 4.1L L6 GAS, 4.8L L6 GAS, 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

    $409.95
  2. Key Features:
    • Electric Water Pump Drive Kit
    • Incl. Heavy-Duty Electric Motor/Mounting Bracket/Extra Long Bolts/10 Spline Pulleys/Drive Belt/Wiring/Switch

    Fitment:

    1976 GMC K25 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

    $133.95
  3. Key Features:
    • High Performance Thermostat
    • 180 deg.
    • Race Only

    Fitment:

    1976 GMC K25 4.1L L6 GAS, 4.8L L6 GAS, 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

  4. Key Features:
    • Water Neck
    • Chrome Plated
    • w/Bolts And O-Ring
    • 0.5 in. Vacuum Switch Hole
    • Check To Insure Correct Fit

    Fitment:

    1976 GMC K25 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

  5. Skyjacker Nitro Shock Absorbers are your best choice if you're looking to improve the driving quality and handling of your ride. These high-quality shocks are perfect for all vehicles - from lifted or stock level sedans to the meanest off-road machines. What makes the Nitro Shocks unique is their highly-charged bodies - packing 150psi of nitrogen gas - and the shocks' ability to auto-adjust depending on the specific driving conditions on and off the road. The shocks will improve your vehicle's characteristics and give you the smoothest ride possible.

    Fitment:

    1976 GMC K25 BASE, High Sierra, Sierra Classic, Sierra Grande / 4.1L L6 GAS, 4.8L L6 GAS, 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

  6. Skyjacker Nitro Shock Absorbers are your best choice if you're looking to improve the driving quality and handling of your ride. These high-quality shocks are perfect for all vehicles - from lifted or stock level sedans to the meanest off-road machines. What makes the Nitro Shocks unique is their highly-charged bodies - packing 150psi of nitrogen gas - and the shocks' ability to auto-adjust depending on the specific driving conditions on and off the road. The shocks will improve your vehicle's characteristics and give you the smoothest ride possible.

    Fitment:

    1976 GMC K25 BASE, High Sierra, Sierra Classic, Sierra Grande / 4.1L L6 GAS, 4.8L L6 GAS, 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

  7. Russell Performance is a leading manufacturer of hoses, hose ends, fittings, and adapters you need, and provides a wide assortment of plumbing solutions with a variety of materials and finishes. You can find all Russell products here at a great price! Free shipping to all of USA!

    Fitment:

    1976 GMC K25 BASE, High Sierra, Sierra Classic, Sierra Grande

  8. Key Features:
    • Pro-Flo Air Cleaner
    • Round
    • 3.75 in. Height
    • w/5.125 Air Horn
    • 14 in. Dia. w/3 in. Element
    • 3/8 in. Deeper Flange
    • Chrome
    • Fits 5 1/8 in. Dia. Carb

    Fitment:

    1976 GMC K25 5.7L V8 GAS, 7.4L V8 GAS

  9. Skyjacker Steering Stabilizers are designed to reduce steering shimmy and driver fatigue while protecting your vehicle's front suspension components and reducing tire wear. They are your perfect choice if you're looking to dampen the harshness of the highway and the shimmy caused by larger tires - on and off the road. Each Skyjacker steering stabilizer works in perfect harmony with your shocks, improving your ride's steering system so you can enjoy better control and easier handling. No more shimmy effect, tiring on grooved roads or arm fatigue! Skyjacker's steering stabilizers are a must-have addition to your vehicle, and are offered at a very affordable price. What's even better, your Skyjacker Steering Stabilizers are backed by a limited Lifetime Warranty!

    Fitment:

    1976 GMC K25 BASE, High Sierra, Sierra Classic, Sierra Grande / 4.1L L6 GAS, 4.8L L6 GAS, 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

    $166.77
  10. Key Features:
    • Holley/Demon/Quick Fuel Carburetor Gasket
    • Assortment 4160 Series

    Fitment:

    1976 GMC K25 5.7L V8 GAS, 7.4L V8 GAS

  11. Key Features:
    • Holley/Demon/Quick Fuel Carburetor Gasket
    • For Use w/Holley 4150/4160
    • Pair

    Fitment:

    1976 GMC K25 5.7L V8 GAS, 7.4L V8 GAS

  12. Key Features:
    • SX6000 Shock Absorber
    • Incl. Multi-Fit Hardware Pack
    • 2 Required

    Fitment:

    1976 GMC K25 4.1L L6 GAS, 4.8L L6 GAS, 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

  13. Key Features:
    • Air Bag Adapter
    • For 5 in. Lift Using Firestone PN[2071/2286/2299/2320/2350/2255/2251/2025/2190/2250] Or Airlift PN[57215/59551/59215/57280/57132/57340/59216/57250]

    Fitment:

    1976 GMC K25 4.1L L6 GAS, 4.8L L6 GAS, 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

  14. Key Features:
    • SX8000 Shock Absorber
    • Recomm. For Use w/3.5 in. Rear Stock Blks
    • Veh. w/2 in. Stock Rear Blocks May Req.Add Lift In Rear Of Veh.
    • Incl. Multi-Fit Hdwr. Pk.
    • 2 Req.

    Fitment:

    1976 GMC K25 4.1L L6 GAS, 4.8L L6 GAS, 5.7L V8 GAS, 6.6L V8 GAS, 7.4L V8 GAS

  15. Key Features:
    • Holley/Demon/Quick Fuel Carb Components
    • Accelerator Pump Diaphragm
    • For Use w/Gasoline
    • 50 cc Rubber

    Fitment:

    1976 GMC K25 5.7L V8 GAS, 7.4L V8 GAS

  16. Key Features:
    • Holley/Demon/Quick Fuel Accelerator Pump Cam Kit
    • Incl. 8 Cams For Holley 2300/4150/4160 Series Carburetors

    Fitment:

    1976 GMC K25 5.7L V8 GAS, 7.4L V8 GAS

  17. Key Features:
    • Transmission Kick Down Stud
    • For Holley Carburetor

    Fitment:

    1976 GMC K25 5.7L V8 GAS, 7.4L V8 GAS

  18. Key Features:
    • Holley/Demon/Quick Fuel Main Jet
    • 1/4-32 Threads
    • Jet #56
    • Size .055 in.
    • Qty 2

    Fitment:

    1976 GMC K25 5.7L V8 GAS, 7.4L V8 GAS

  19. Key Features:
    • Holley/Demon/Quick Fuel Main Jet
    • 1/4-32 Threads
    • Jet #59
    • Size .058 in.
    • Qty 2

    Fitment:

    1976 GMC K25 5.7L V8 GAS, 7.4L V8 GAS

  20. Key Features:
    • Holley/Demon/Quick Fuel Main Jet
    • 1/4-32 Threads
    • Jet #63
    • Size .062 in.
    • Qty 2

    Fitment:

    1976 GMC K25 5.7L V8 GAS, 7.4L V8 GAS