1977 GMC C15 SUBURBAN Brands

    • Series: Sport Performance Pad, Sport Rotor
    • Position: Front
    • Pad Material: Aramid-Fiber Metallic
    • Rotor Construction: 1-Piece
    • Rotor Style: Drilled
    • Quantity: Sold as a kit

    Fitment:

    1977 GMC C15 SUBURBAN BASE, High Sierra, Sierra Classic, Sierra Grande / 4.1L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 7.4L V8 GAS

    $629.14
  1. Fitment:

    1977 GMC C15 SUBURBAN 7.4L V8 / Center/Center / 3.00" / 3.00"

    $149.99
    • Intake Section Included: Complete
    • Engine Block Style: Stock/OEM standard deck
    • Carburetor Quantity: Two
    • Intake Style: Single plane
    • Basic Operating RPM Range: 1,800-7,000
    • Intake Manifold Height: 6.500 in.
    • Intake Finish: Black anodized
    • Intake Material: Aluminum
    • EGR: No
    • Quantity: Sold individually

    Fitment:

    1977 GMC C15 SUBURBAN 7.4L V8 GAS

    $679.95
    • Valve Cover Mounting Style: Perimeter bolt
    • Valve Cover Height: Stock
    • Valve Cover Top Style: Sniper logo
    • Valve Cover Material: Fabricated aluminum
    • Valve Cover Finish: Silver anodized
    • Baffled: Yes
    • Breathers Included: No
    • Gaskets Included: No
    • Grommets Included: No
    • Mounting Hardware Included: Yes
    • Quantity: Sold as a pair

    Fitment:

    1977 GMC C15 SUBURBAN 5.0L V8 GAS, 5.7L V8 GAS

    $170.95
    • Intake Section Included: Complete
    • Engine Block Style: Stock/OEM standard deck
    • Carburetor Quantity: One
    • Intake Style: Single plane
    • Basic Operating RPM Range: 1,800-7,000
    • Intake Manifold Height: 6.500 in.
    • Intake Finish: Silver anodized
    • Intake Material: Aluminum
    • EGR: No
    • Quantity: Sold individually

    Fitment:

    1977 GMC C15 SUBURBAN 7.4L V8 GAS

    $639.95
    • Suspension Air Compressor
    • Standard Duty
    • 12 Volt
    • 1/4 NPT
    • Max Air Pressure 130 psi
    • 15 percent Duty Cycle
    • 18 Amps

    Fitment:

    1977 GMC C15 SUBURBAN BASE, High Sierra, Sierra Classic, Sierra Grande / 4.1L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 7.4L V8 GAS

    $182.82
    • Suspension Air Compressor
    • Xtreme
    • 12 Volt
    • 1/4 NPT
    • Max Air Pressure 150 psi
    • 100 percent Duty Cycle
    • 23 Amps

    Fitment:

    1977 GMC C15 SUBURBAN BASE, High Sierra, Sierra Classic, Sierra Grande / 4.1L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 7.4L V8 GAS

    $561.72
    • Position: Front Or Rear
    • Pad Material: Ceramic
    • Quantity: Sold as Set

    Fitment:

    1977 GMC C15 SUBURBAN BASE, High Sierra, Sierra Classic, Sierra Grande

    • Self Tuning: Yes
    • User Tunable: Yes
    • Maximum Horsepower with Gas: 450
    • Timing Control Compatible: Yes
    • EGR: No
    • Transmission Controller Included: No
    • Injection Style: Multi-port
    • Metering Style: Speed density
    • Power Adder Compatible: No
    • Intake Manifold Included: Yes
    • Intake Section Included: Complete
    • Intake Material: Aluminum
    • Intake Finish: Black powdercoated
    • Engine Block Deck Height: Standard deck
    • Fuel Rails Included: Yes
    • Throttle Body Included: Yes

    Fitment:

    1977 GMC C15 SUBURBAN 5.0L V8 GAS, 5.7L V8 GAS

    $2,793.67
    • Self Tuning: Yes
    • User Tunable: Yes
    • Maximum Horsepower with Gas: 450
    • Timing Control Compatible: Yes
    • EGR: No
    • Transmission Controller Included: No
    • Injection Style: Multi-port
    • Metering Style: Speed density
    • Power Adder Compatible: No
    • Intake Manifold Included: Yes
    • Intake Section Included: Complete
    • Intake Material: Aluminum
    • Intake Finish: Black powdercoated
    • Engine Block Deck Height: Standard deck
    • Fuel Rails Included: Yes
    • Throttle Body Included: Yes

    Fitment:

    1977 GMC C15 SUBURBAN 5.0L V8 GAS, 5.7L V8 GAS

    $2,876.78
    • RS5000X Series Shock Absorber
    • Extended Length: 14.140"
    • Collapsed Length: 9.860"
    • Stroke Length: 4.280"
    • Position: Front Driver Or Passenger Side
    • Quantity: 1 per pack
    • For Stock Height Vehicles

    Fitment:

    1977 GMC C15 SUBURBAN 4.1L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 7.4L V8 GAS

  2. B&M Cast Aluminum Differential Covers are durable, and stylish! The premium cast construction and machined aluminum alloy features extremely heavy-duty cooling fins, and huge fluid capacity. The high-strength magnetic drain plugs are designed to catch even the smallest ferrous metal particles.

    Fitment:

    1977 GMC C15 SUBURBAN BASE, High Sierra, Sierra Classic, Sierra Grande / 5.7L V8 GAS

    $249.95
  3. Fitment:

    1977 GMC C15 SUBURBAN 7.4L V8 / Center/Center / 2.50" / 2.50"

    • Quantity: Sold as a pair.
    • Collector Attachment: 3-bolt flange
    • Collector Diameter: 3.000 in.
    • Bolts/Studs Included: Yes
    • Gaskets Included: Yes
    • Header Style: Full-length
    • Header Material: Steel
    • Header Finish: Painted
    • Weld-Up: No
    • Primary Tube Diameter (in): 1 3/4 in.
    • Cylinder Head Port Shape: Oval
    • Tuned: Yes
    • Primary Tube Gauge: 18-gauge
    • Flange Style: Standard
    • Flange Thickness (in): 5/16 in.
    • Reducers Included: No
    • Y-Pipe Included: No
    • Motor Mounts Included: No
    • Transmission Mount Included: No
    • Primary Tube Length (in): 28 in.

    Fitment:

    1977 GMC C15 SUBURBAN BASE, High Sierra, Sierra Classic, Sierra Grande / 5.0L V8 GAS, 5.7L V8 GAS

    $770.95
    • Quantity: Sold as a pair.
    • Collector Attachment: 3-bolt flange
    • Collector Diameter: 2.500 in.
    • Bolts/Studs Included: Yes
    • Gaskets Included: Yes
    • Header Style: Block hugger
    • Header Material: Steel
    • Header Finish: Silver ceramic coated
    • Weld-Up: No
    • Primary Tube Diameter (in): 1 5/8 in.
    • Cylinder Head Port Shape: D-port
    • Tuned: Yes
    • Primary Tube Gauge: 18-gauge
    • Flange Style: Standard
    • Flange Thickness (in): 5/16 in.
    • Reducers Included: No
    • Y-Pipe Included: No
    • Motor Mounts Included: No
    • Transmission Mount Included: No

    Fitment:

    1977 GMC C15 SUBURBAN BASE, High Sierra, Sierra Classic, Sierra Grande / 5.0L V8 GAS, 5.7L V8 GAS

    $642.95
  4. Key Features:
    • Holley GM Licensed Track Series Valve Cover
    • Fabricated Aluminum Valve Cover
    • Pair: Tall Style
    • Black
    • w/Smooth Hole

    Fitment:

    1977 GMC C15 SUBURBAN 7.4L V8 GAS

    $186.95
  5. Key Features:
    • Holley Vintage Series Valve Covers
    • Die-Cast Aluminum Finned Design
    • Emission Provisions Punch Out
    • w/Perimeter Bolt Pattern
    • Satin Black Machined Finish

    Fitment:

    1977 GMC C15 SUBURBAN 7.4L V8 GAS

    $371.95
    • Inlet Diameter (in): 2.5"
    • Outlet Diameter (in): 2.5"
    • CARB (California) Compliant: Yes
    • Air Tube Adaptable: No
    • OBDII Compatible: Yes
    • Body Shape: Oval
    • Body Length (in): 12"
    • Body Width (in): 6.38"
    • Body Height (in): 3.75"
    • Inlet Connection Type: Flanged
    • Outlet Connection Type: Flanged
    • Body Material: Stainless Steel

    Fitment:

    1977 GMC C15 SUBURBAN BASE, High Sierra, Sierra Classic, Sierra Grande / 4.1L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS / 2.50" / 2.50"

    $480.00
  6. Skyjacker Black MAX Shock Absorbers are just what you need if you're looking to bring dramatic improvements in performance with a stylish black shock. Now you can improve ride quality without breaking the bank. Each Black MAX Shock Absorber comes with a black boot, and is backed by a Limited Lifetime Warranty from the legendary Skyjacker. Do not wait and get your Black MAX Shocks today!

    Fitment:

    1977 GMC C15 SUBURBAN BASE, High Sierra, Sierra Classic, Sierra Grande / 4.1L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 7.4L V8 GAS

    • MSD Direct Ignition System [DIS] Kit
    • Conversion Kit
    • Includes DIS Ignition Control Box/Pro-Billet Distributor With Blank Cap/Coils/Wiring Harnesses/Universal Wire Set/Hardware
    • Red

    Fitment:

    1977 GMC C15 SUBURBAN 5.0L V8 GAS, 5.7L V8 GAS, 7.4L V8 GAS

    $1,537.95