1978 GMC G-Series Performance Parts

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    • (0 reviews)
      # 380799176
      GMC G-Series with PRE-OBDII Models 1978, Pre-OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Direct Fit. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic...
      $262.24
    • (0 reviews)
      # 155912125
      GMC G-Series 1978, High Performance Street 5.0 Front Brake Pads by Hawk®. These revolutionary brake pads provide advanced stopping power for your vehicle without triggering your ABS. They are formulated to produce extremely low levels...
      $68.96
    • (0 reviews)
      # mpn805352503
      GMC G25 / G35 1978, LoadLifter5000 Ultimate™ Rear Air Spring Kit by Air Lift®. Quantity: 2 per Pack. With Internal Jounce Bumper. Set of two adjustable secondary air helper springs designed to add up to 5,000 pounds of leveling...
      Both helper air springs add up to 5,000 pounds of leveling capacity per axleDesigned for heavier duty applications such as mobile homes, 1-ton pickup trucks, and commercial fleet vehicles
      $369.34
    • (0 reviews)
      # 245808356
      GMC G-Series 5.0L / 5.7L / 6.6L 1978, Single Plane Intake Manifold by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $449.60
    • (0 reviews)
      # 379675232
      Universal 4-Bank Chip Burner by SCT Performance®. SCT's single program and 5 program, four bank custom chips are specifically tuned for your car or truck by one of SCT's Custom Tuning dealers world wide.
      Available as a single or multi-program switch chipEasily switch between custom tunes using the optional Dial Selector
      $398.88
    • (0 reviews)
      # 661511662
      GMC G-Series 5.0L / 5.7L / 6.6L Carburetor Fuel Delivery With Chevy Small Block 1978, Performer Hi-Torq Single & Dual-Quad Crate Engine by Edelbrock®. Designed utilizing the latest technology, this product by Edelbrock features premium...
      The finest quality at a great priceEdelbrock carry everything needed to complete the job
      $7,153.61 - $8,607.42
    • (0 reviews)
      # 492695687
      GMC G-Series THM350 Transmission 1978, Street Rodder™ Automatic Transmission Assembly by TCI®. The economical TCI® Street Rodder™ is ideal for vehicles that are powered by engines producing 350 to 450 horsepower, depending on the...
      Perfect for daily drivers and mild street rodsValve Body Improver Kit creates a more firm, yet not too harsh shift in the vehicle and remains fully automatic
      $977.13 - $1,133.59
    • (0 reviews)
      # 191387365
      GMC G-Series 1978, Avenger™ EFI Stealth Ram™ System by Holley®. You’re sure to get some attention when you pop the hood and show an Avenger Stealth Ram™ Multi-Port EFI system! Available for traditional or Vortec headed SB...
      Self-Tuning Fueling Strategy While You DriveRequires No Laptop Computer To Set Up Or Tune
      $3,637.95 - $4,001.95
    • (2 reviews)
      # 515794309
      GMC G-Series 1978, Thermocap™ Radiator Cap by Mr. Gasket®. OEM Replacement. With Thermometer Built In. 16 PSI. Keeping your engine cool is pretty important, so Mr. Gasket has a full line of cooling system accessories. Whether it’s a...
      Brilliant triple-chrome platingPrevent boilovers
      +1
      $32.43 - $37.53
    • (1 review)
      # 803886394
      GMC G-Series 1978, PlasmaCore™ Inconel Electrode Pulse Plug with Resistor by Pulstar®. Inconel-electrode Pulse Plug. Designed specifically for most popular vehicles, PlasmaCore Inconel Electrode Pulse Plug provides great fuel...
      Increased horsepowerBetter torque
      $14.95 - $119.60
    • (0 reviews)
      # 358670697
      GMC G-Series Manual Steering 1978, Vega Manual Steering Gear Box by Helix®. If you are looking to upgrade the steering system of your vehicle to make the most out of your vehicle’s performance, go with this high-grade steering part...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $227.99 - $731.45
    • (0 reviews)
      # mpn2973827968
      GMC G25 1978, Alternator Pulley by Billet Specialties®. With Fan. Finish: Polished.
      High quality at an affordable priceExpertly made from premium materials
      $54.95
    • (0 reviews)
      # 68587363
      GMC G-Series 1978, Rear Axle Shaft Kit by Yukon Gear & Axle®. Yukon Gear and Axle offers an extensive line of general replacement and high performance axles for passenger car, truck and SUV applications. High quality alloys and the...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $171.85 - $308.07
    • (0 reviews)
      # 48222560
      Club X-1 Full Face ATM (Advance Thermo Material) Racing Helmet by Sparco®. Certification: ECE 05; Material: ATM (Advance Thermo Material) Designed for indoor kart racing where a fire proof helmet isn't required, this product is...
      Designed for indoor kart racingProvides ultimate protection
      $140.00
    • (0 reviews)
      # 96409912
      GMC G-Series with Power Steering 1978, Standard Duty Mild Steel Long Tube Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Emissions: EPA compliant. Header Style: Long Tube. The...
      $249.09 - $672.79
    • (0 reviews)
      # 26749918
      GMC G-Series 1978, Drilled and Slotted 1-Piece Front Brake Rotors and Hub Assembly by Chrome Brakes®. Quantity: 2 Per Pack. This is a set of OEM-sized replacement rotors with slots and drilled holes that provide the superior level of...
      +2
      $212.70 - $384.73
    • (0 reviews)
      # 41313869
      GMC G-Series 1978, MonoMax™ Driver or Passenger Side Shock Absorber by KYB®. Quantity: 1 per Pack. Tough conditions demand tough truck shocks. The large bore KYB MonoMax provides the additional stability that heavier, more powerful or...
      Maximum performance upgrade with up to 40% more damping performance than standard shock absorbersPerfect solution when you need to upgrade suspension performance
      $64.30 - $66.17
    • (0 reviews)
      # 377178782
      GMC G-Series 1978, E Series Round Red Air Filter by K&N®. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N makes over 1,200 different replacement air filters...
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $52.99 - $70.99
    • (0 reviews)
      # mpn4479686648
      Universal Dynamics Module by AEM®. The AEM Vehicle Dynamics Module (VDM) is an AEMnet CANbus enabled device with an on-board 3-axis accelerometer, 3-axis gyrometer and 5Hz GPS + GLONASS that provides pinpoint position accuracy. The...
      GPS latitude & longitude delivers AEMdata track map functionality via AEMnet CANbusEasily Add GPS, lateral G, altitude, pitch and roll data to engine data logs!
      $375.00
    • (0 reviews)
      # 661508612
      GMC G-Series 5.0L / 5.7L / 6.6L Fuel injection With Chevy Small Block 1978, EFI Crate Engine by Edelbrock®. This fuel injected small-block delivers horsepower, torque and increased mileage potential in street rods, muscle-cars or any...
      The finest quality at a great priceEdelbrock carry everything needed to complete the job
      $14,663.60 - $15,059.47
    • (0 reviews)
      # 118710474
      GMC G-Series THM400 Transmission 1978, SuperCase® Lightweight Transmission Case by ATI Performance®. With Sensor Ports. The SuperCase is an SFI certified transmission case for Powerglide and Turbo 400 transmissions. The case,...
      Heavy-duty 356-T6 cast aluminum case meeting SFI 4.1 specs with no internal or ternal shield neededMade in the USA and machined in-house at ATI using only two fixturing set-ups to provide optimum accuracy
      $1,876.27 - $2,156.52
    • (0 reviews)
      # 415905818
      GMC G-Series 1978, Avenger™ Multi-Port Power Pack Kit by Holley®. Avenger Multi-Port EFI systems for small or big block Chevys are ready for the street or strip with the simple swap of an intake! Whether you have a stock engine, crate...
      Self-tuning fueling strategy tunes while you drive - Designed for the user that wants ease of use without having to be a “tuning expert”Requires no laptop computer to set up or tune - Includes full color OLED hand-held tuner that offers simple setup and easy tuning of basic parameters such as engine idle speed. Still allows for users to change other parameters to further fine tune base
      $3,637.95
    • (0 reviews)
      # 566642799
      GMC G-Series 5.7L / 6.6L with Drag Racing Competition Engine 1978, 300 Series High Flow Electric Water Pump by Meziere Enterprises®. Flow Rate: 55 GPM. Performance, sophistication and durability are by no means all the benefits you'll...
      Suitable for street or drag strip use – 3000+ hour life expectancyHigh flow design provides 55 gallons per minute free flow rating
      $451.00
    • (0 reviews)
      # 87251340
      GMC G-Series USA Built 5.0L / 6.6L 1978, Street-Fire Spark Plug Wire Set by MSD®. Female/Socket. Designed utilizing the latest technology, this product by MSD features premium quality and will perform better than advertised. Perfect for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $43.89 - $44.96
    • (0 reviews)
      # 83568725
      GMC G-Series Standard Cargo Van Without OEM Steering Stabilizer 1978, Gas-Magnum™ Front Steering Stabilizer by Monroe®. Quantity: 1 per Pack. Stop vibration before it gets to you with a Monroe steering stabilizer. It will reduce...
      Offers superior comfort and extra control when operating conditions get more demandingStops vibration before it gets to the driver
      $24.05 - $42.92
    • (0 reviews)
      # 256056966
      GMC G-Series 5.0L / 5.7L / 6.6L 1978, Alternator by March Performance®. 1 Wire.
      Precisely engineered for perfect fit and functionMade with a unique blend of durability and style
      +1
      $150.30 - $586.19
    • (0 reviews)
      # 126504002
      GMC G-Series 1978, Pinion Yoke by Motive Gear®. Location: Driveshaft at Axle. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of company products undergo rigid...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $114.77 - $300.89
    • (0 reviews)
      # mpn1009571214
      Helmet Bag by Sparco®. The Universe is a large rolling duffle bag specifically designed for hauling racing gear. With special compartments for storing racing helmets and shoes, the Universe is perfect for professional or weekend racers....
      600D polyester and synthetic leather contructionLarge rolling wheels
      $45.00
    • (0 reviews)
      # 496461090
      GMC G-Series 5.0L / 5.7L / 6.6L 1978, 409 SS Natural Upright Exhaust Headers by Flowtech®. Collector Outlet Diameter: 3". Emissions: EPA compliant. Finish: Natural. Color: Silver. Header Coating: Uncoated. Flowtech Headers are the...
      $226.95 - $247.95
    • (0 reviews)
      # 502428226
      GMC G-Series 1978, Drilled and Slotted Front Brake Kit by Chrome Brakes®. This is a set of OEM-sized replacement rotors with slots and drilled holes that provide the superior level of cooling needed for high performance street driving,...
      +2
      $65.52 - $384.73




    CARiD is the ultimate source for premium-quality performance parts. With our extensive collection of performance upgrades, adding onto your vehicle's performance or improving its look is safe and easy. Boost the interior of your 1978 GMC G-Series with a set of racing seats, raise or lower your vehicle for an aggressive look, or add a set of high-performance brake rotors for superior braking. Unlock the hidden potential of your 1978 GMC G-Series that has been waiting to be released!

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    1978 GMC G-Series Performance Parts Reviews

    Average rating:  4.5  4.5 - 2 reviews
    4.8 of 5
    Star Shifter
    Great product, great pricing, no hassles.
    HPosted by Helen (Strasburg, CO) / May 7, 2017
    1966 Chevy Chevelle
    Was this review helpful for you? Yes
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    1978 GMC G-Series Models
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