1978 GMC Jimmy Performance Parts

Don't just Stop
Solves the toughest brake challenges
WATCH VIDEOS
Show items:
Sort by:
    • (0 reviews)
      # 1002110550
      GMC Jimmy 5.0L / 5.7L / 6.6L 1978, Dual Competition™ Header-Back Exhaust System with Split Rear Exit by Hooker®. Designed to fit Hooker Competition header, manifold or catalytic converter-back applications. Exhaust Type: Header-Back....
      $203.95 - $208.95
    • (0 reviews)
      # 15987261
      GMC Jimmy RWD 1978, Street Performance Drilled and Slotted Rotor Rear Brake Kit with Parking Brake Assembly by Wilwood®. The rotors are black coated. The image displays the brake rotors after bedding in. With this kit, you will...
      $794.99 - $1,844.99
    • (0 reviews)
      # mpn893775918
      GMC Jimmy 4WD 1978, Stage 1 Front and Rear Complete Lift Kit with 6" Lift Height by Pro Comp®. Max Tire Size: 35"x12.50"R15-20. Driven by genuine off-road enthusiasts, Pro Comp suspension products reflect customer driven, racing...
      $844.99
    • (0 reviews)
      # 245825496
      GMC Jimmy 5.0L / 5.7L / 6.6L with Small Block Chevrolet Engine 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...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $449.60
    • (0 reviews)
      # mpn4478773922
      Universal User Configurable LCD Dash Display by Auto Meter®. Designed specifically for the harshest of environments, the carbon composite housing is IP65 sealed against water and dust intrusion and will easily withstand 20g of...
      7.0” TFT LCD panel, 1000 nit brightness for unmatched daytime and nighttime visibility with 800x480 resolution. Onboard photo sensor for automatic brightness controlDimensions - 8.3" Wide x 5.2" High x 1.4" Deep
      $2,832.00
    • (0 reviews)
      # 661476491
      GMC Jimmy 5.0L / 5.7L / 6.6L With Chevy Small Block Engine Carburetor Fuel Delivery 1978, Performer Crate Engine by Edelbrock®. These entry level crate engines are ideal for any street rod, muscle car or truck owner looking for 300+ hp...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7,190.40 - $7,969.14
    • (2 reviews)
      # 86922963
      GMC Jimmy 1978, Electric Fan by Flex-a-Lite®. Keep your engine cool and free up some extra horsepower and torque. The fan makes quicker cool downs, extended water pump life, improved A/C performance, and increased gas mileage. The...
      Prevents your engine from overheatingProvides increased horsepower and torque
      $208.34 - $436.27
    • (0 reviews)
      # 73966008
      GMC Jimmy 1978, II Series Clutch Pressure Plate by Centerforce®. Push Type Clutch. Rear Main Seal Style: 2-Piece. The Centerforce® II Clutch Series utilizes a full facing disc with premium friction materials and a pressure plate with...
      Patented centrifugal weight design (where applicable)Patented ball bearing pressure plate (where applicable)
      $263.95 - $333.95
    • (1 review)
      # 470673346
      GMC Jimmy 5.7L 1978, Street Avenger 4BBL Carburetor by Holley®. Street Avenger carburetors are known to bolt on right out of the box and have great features such as a quick change vacuum secondary for easy fine tuning; optimized street...
      Vibratory polished for good looksOptimized street calibration that works-out-of-the-box
      $443.95 - $469.95
    • (0 reviews)
      # 826582906
      GMC Jimmy 5.0L / 5.7L / 6.6L With HEI Distributor 1978, Performance Replacement™ Front Distributor by Accel®. Accel Performance Replacement Distributors are the perfect choice for your daily driver or street machine. Using all new...
      Cast aluminum housing with precision bearingEpoxy over mold with brass terminals
      $131.95 - $141.95
    • (0 reviews)
      # 478467251
      GMC Jimmy 4WD 1978, Extreme Hydraulic Cylinder Assist Kit by PSC Motorsports®. Oversize tires, lockers, and rocks will quickly have your stock steering system whining for help. Increase turning force by an average of 50 percent with PSC...
      Reliable solution for your steering needsDesigned with functionality in mind
      $1,225.34 - $1,243.50
    • (0 reviews)
      # 1120485049
      GMC Jimmy 5.0L / 5.7L / 6.6L 1978, Full Size OEM Style Starter by Tuff Stuff Performance®. Mounting: Staggered Bolt Pattern.
      Offset MountHeat Treated Shaft
      $122.79 - $149.15
    • (0 reviews)
      # 503566512
      GMC Jimmy Base / High Sierra / Sierra Classic / Sierra Grande 4.1L / 5.0L / 5.7L 1978, Air Locker by ARB®. Air locker locking differentials allow you to tackle the toughest terrain. The world's premier traction aid, ARB air lockers keep...
      Differential CaseFlange Cap Assembly
      $940.50
    • (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)
      # 450479564
      Universal PowerPack™ Turbocharger System by Banks®. The Banks Power Dual Exhaust PowerPack System is the complete towing package your pickup truck, with extended cab short bed configuration, deserves.
      Stunning Top GainsImproved Mileage
      $2,198.00 - $2,798.00
    • (0 reviews)
      # 1002120512
      GMC Jimmy 5.0L / 5.7L / 6.6L 1978, Dual Competition™ Manifold-Back Exhaust System with Split Rear Exit by Hooker®. Designed to fit Hooker Competition header, manifold or catalytic converter-back applications. Exhaust Type:...
      $239.95
    • (0 reviews)
      # 10727089
      GMC Jimmy with Full Size 1978, Drilled and Slotted Vented 1-Piece Front Front Brake Rotors 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...
      +2
      $211.63 - $212.70
    • (0 reviews)
      # mpn893775917
      GMC Jimmy 4WD 1978, Stage 1 Front and Rear Complete Lift Kit with 4" Lift Height by Pro Comp®. Max Tire Size: 35"x12.50"R15-20. Driven by genuine off-road enthusiasts, Pro Comp suspension products reflect customer driven, racing...
      $603.99
    • (0 reviews)
      # 377169089
      GMC Jimmy 5.0L / 5.7L / 6.6L 1978, Aluminum Polished Cold Air Intake System and DTM™ Dual Inlet Plenum with HPR® Filter by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $499.99
    • (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.
      Easily switch between custom tunes using the optional Dial SelectorCan be custom tuned by one of SCT's Custom Tuning dealers world wide
      $349.00
    • (0 reviews)
      # 64869273
      GMC Jimmy 1978, 142 Blower Pro-Street Supercharger Kit by Weiand®. Weiand Pro-Street superchargers represent a significant leap in technology for obtaining substantial performance gains, while maintaining drive ability and reliability.
      Made with precision and quality in mindBuilt to last
      $1,777.95 - $2,899.95
    • (0 reviews)
      # 901390051
      GMC Jimmy 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 get...
      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)
      # 257280320
      GMC Jimmy 5.0L / 5.7L Standard Transmission without OEM Flywheel 1978, Prolite Flywheel by ACT®. Material: Chromoly Steel. This product is a Prolite flywheel, which is ACT's lighter flywheel offering with lowest inertia. Prolite...
      Dramatically improved engine response and acceleration, mild to moderate gear rattleHeat-treated forging for strength and toughness, induction-hardened ring gears for maximum life
      $273.00 - $335.00
    • (0 reviews)
      # 139906004
      GMC Jimmy 5.0L / 5.7L / 6.6L 1978, Mechanical Fuel Pump by Holley®. Designed utilizing the latest technology, this product by Holley features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Triple Chrome Plated HousingsTraditional Look Open Element Style
      $86.52 - $140.95
    • (1 review)
      # 803908915
      GMC Jimmy 5.0L / 5.7L / 6.6L 1978, PlasmaCore™ Inconel Electrode Pulse Nickel Spark Plugs by Pulstar®. With Resistor. Inconel-electrode Pulse Plugs. Designed specifically for most popular vehicles, PlasmaCore™ Inconel Electrode...
      Increased horsepowerBetter torque
      $14.95 - $119.60
    • (0 reviews)
      # 197118503
      GMC Jimmy 1978, 9000 Front Replacement Steering Stabilizer Cylinder by Skyjacker®. Normal Body. Quantity: 1 per Pack. Steering Stabilizer is a dampening shock for your steering system. It dampens out the harshness of the highway, the...
      Dampening shock for steering systemDampens harshness of highway
      $55.39
    • (0 reviews)
      # 1120477040
      GMC Jimmy 5.0L / 5.7L / 6.6L 1978, Gear Reduction Mini Denso Starter by Tuff Stuff Performance®. Compression Ratio: 18:1. Tuff Stuff starters are hand made from premium quality new components - not remanufactured - and are quality built...
      Designed For High Horsepower And High Compression EnginesLighter And Smaller Than OE Starters
      $170.04 - $222.89
    • (0 reviews)
      # 126498805
      GMC Jimmy 1978, Pinion Yoke by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of company products undergo rigid quality control processes to...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $105.35 - $300.89
    • (0 reviews)
      # 69025922
      110 Series Single Layer Racing Suit by RaceQuip®. Avaliable in Colors: Black, Blue, Red. Get superior durability and comfort combined with overall flame and heat protection. Strong construction and advanced sewing techniques make this...
      Ensures heat and fire protectionGentle fabric provides superior comfort
      $99.95 - $139.95
    • (0 reviews)
      # 64184531
      GMC Jimmy 5.0L / 5.7L / 6.6L without Angle Plug Heads 1978, Competition™ Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Collector Length: 8". Emissions: Racing Only. Header...
      $209.95 - $620.95




    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 Jimmy 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 Jimmy that has been waiting to be released!

    Guides & Articles

    Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

    • Performance Brakes, Pads & Rotors
      August 10, 2018
      When Is It Time To Replace My Brake Lines?
      Hydraulic brake lines and hoses aren’t something most people think about when it comes to vehicle maintenance. That’s understandable, considering automakers...
      by Michael Grayen
    • Performance Brakes, Pads & Rotors
      August 09, 2018
      When Is It Time To Replace My Brake Calipers?
      Brake calipers, found only on disc brake systems, house pistons which use the force of hydraulic brake fluid to stop the vehicle. More specifically, those pistons...
      by Timothy Zahl
    • Suspension
      August 08, 2018
      When Is It Time To Replace My Vehicle's Springs?
      The springs on your vehicle are an integral part of its suspension system. Not only do springs keep all four corners suspended at a pre-determined, level ride height,...
      by Richard Reina
    • Suspension
      July 11, 2018
      When Is It Time To Replace My Suspension Bushings?
      Maybe you remember being pushed along in a wheelbarrow during childhood. The ride was bone-jarring - even with an air-filled rubber tire cushioning against the rough...
      by Timothy Zahl
    • Engines
      May 21, 2018
      How To Remove An Engine
      If you've grown tired of your engine's declining performance, inconsistent power, rough idle, exhaust smoke, knocking noises, rattles, and other maladies that plague...
      by Richard Reina
    • Engines
      May 09, 2018
      How Does An Internal Combustion Engine Work?
      An engine that uses liquid fuel to create energy, such as an internal combustion engine, is basically a large air pump. Cool air is drawn in, mixed with the fuel of...
      by Timothy Zahl
    • Engines
      May 02, 2018
      Glossary Of Engine External Parts
      Internal combustion engines are extremely complex and feature a wide array of components that rotate, pump, pressurize, or seal. Many of these components, while...
      by Timothy Zahl
    • Performance Engine Parts
      April 20, 2018
      What You Need When Rebuilding Or Replacing An...
      So you’ve decided to take on the project of rebuilding or replacing your vehicle’s engine. Modern internal combustion engines are quite complex – with a wide...
      by Richard Reina
    • Shift Knobs
      January 19, 2018
      Shopping Guide – Shift Knobs
      The knob at the end of your gearshift lever probably isn't something that most people notice when getting into your car or truck. But for a minimal cost, it can be. We...
      by Timothy Zahl
    • Running Boards
      November 29, 2017
      Shopping Guide - Running Boards
      Running boards date as far back as the automobile itself, being integrated into car and truck designs until falling out of favor after World War II. With the boom in...
      by Timothy Zahl
    • Off-Road Bumpers
      November 28, 2017
      Shopping Guide – Off Road Bumpers | Custom...
      There's a saying that advises out of all the paths you take in life, it's important to make sure a few of them are dirt. But while dirt can be found most anywhere you...
      by Timothy Zahl
    • Automotive Tools
      August 30, 2017
      What Special Tools Are Available For Exhaust...
      Exhaust work can be challenging. Old parts are usually corroded and difficult to separate, and new ones sometimes need minor fitment adjustments during installation....
      by Timothy Zahl

    Popular Products



    1978 GMC Jimmy Performance Parts Reviews

    Average rating:  4.5  4.5 - 4 reviews
    3.5 of 5
    It Was To Small
    It was to small had to take it get fitted and cut down.
    Posted by Charles Barber (Cape Girardeau, MO) / March 13, 20182007 Chevy Avalanche
    Was this review helpful for you? Yes
    View More
    1978 GMC Jimmy Models
    Low Prices Price match guarantee
    In-House Experts We know our products
    Guaranteed Fitment Always the correct part
    Easy Returns Quick & Hassle Free

    All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.

    SECURE SHOPPING