1966 GMC I-Series Performance Parts

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    • (0 reviews)
      # mpn4478205127
      GMC I1000 / I1500 / I2500 / I3500 Automatic Transmission 1966, 304 SS Natural LS Turbo Crossover Tube by Hooker®. Material: 304 SS. This product is made of high-quality materials to serve you for years to come. Designed using...
      Choose Cross-Over Tube Based on Type of Transmission & Bell-HousingCross-Over Tubes Are 16 Gauge, Mandrel Bent 304 Stainless Steel & Include a Flex Joint & V-Band Flanges
      $199.95
    • (0 reviews)
      # 701623806
      Universal Speed-Flex™ Hose by Earl's Performance®. Standard automotive flexible brake hoses are manufactured from synthetic rubber and reinforced with multiple layers of fabric braid. They were designed and developed for use with drum...
      Use Of Extruded PTFEStainless Steel Outer Braid
      $3.09 - $277.95
    • (0 reviews)
      # 97686353
      GMC I1000 / I1500 1966, 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...
      Maximum performance upgrade with up to 40% more damping performance than standard shock absorbersPerfect solution when you need to upgrade suspension performance
      $64.30 - $75.60
    • (7 reviews)
      # 377145870
      Universal Intake Ram Air Kit by Weapon-R®. If you’re hungry for more power, performance and torque, this top-of-the-line intake system is sure to blow you away. This high-flow design of this premium intake allows your engine work...
      Brings a cold intake charge to the engineComputer designed
      $51.00
    • (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)
      # 606476315
      GMC I-Series 1966, H-Series Connecting Rod Bearing Set by Clevite®. These bearings are identified by a letter H in the part number suffix. Part numbering is based on the same core number as the standard passenger car parts for the same...
      Reduced friction and drag, resulting in increased horsepowerProtection during start-up
      $15.25 - $31.82
    • (0 reviews)
      # 568077939
      GMC I-Series Automatic Transmission 1966, SuperCase® Transmission Case by ATI Performance®. The SuperCase is an SFI certified transmission case for Powerglide and Turbo 400 transmissions. The case, bellhousing, and tailhousing are cast...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $320.19 - $1,497.11
    • (0 reviews)
      # 341154530
      Universal Performer Series Carburetor by Edelbrock®. Designed and calibrated for optimum street performance in small-block and some big-block engines. Match with a variety of manifolds that include Edelbrock Performer, Performer EPS,...
      Designed and calibrated for optimum street performanceMatch with a variety of manifolds
      $299.95 - $502.46
    • (0 reviews)
      # 608829484
      GMC I-Series 1966, Direct-Fit Crossflow Module by Be Cool®. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant features a new-generation earth-friendly biodegradable, propylene...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $1,299.99 - $2,499.99
    • (0 reviews)
      # 209751506
      GMC I-Series 1966, Spark Plug Wire Set by Accel®. ProConnect ignition wire sets meet or exceed OE/OES specifications, performance and quality. These cables match the original color and are designed to provide exact cable lengths for a...
      Carbon impregnated fiberglass coreFiberglass braid for added strength
      $21.86 - $24.79
    • (0 reviews)
      # 358670699
      GMC I-Series 1966, 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 that is engineered...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $227.99 - $731.45
    • (0 reviews)
      # 692959965
      GMC I-Series Automatic Transmission 1966, Slip Yoke by PST®. Designed utilizing the latest technology, this product by PST features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $42.91 - $79.05
    • (0 reviews)
      # 211238572
      GMC I-Series 1966, S Series Alternator by Mechman Alternators®.
      Cast aluminum constructionCutting edge 6 phase hairpin epoxy reinforced stator technology
      $374.00 - $449.00
    • (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)
      # mpn3557984085
      GMC I-Series 1966, Header Locking Bolt Kit by Stage 8®. Stage 8 locking fastener solutions are fail-safe when used and installed as directed. They are removable and reusable and can be visually inspected; if the locking retainer and...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $42.20
    • (0 reviews)
      # 740174008
      Universal Steel Brake Line by AGS®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality...
      High quality at an affordable priceExpertly made from premium materials
      $1.95 - $7.82
    • (0 reviews)
      # 36082104
      GMC I-Series 1966, Gas-Magnum™ Driver or Passenger Side Shock Absorber by Monroe®. Quantity: 1 per Pack. These shock absorbers are designed specially for vans and pickup trucks. Monroe Gas-Magnum assemblies provide firm control and...
      Firm control without a harsh rideTwin-tube Design
      $26.58 - $27.76
    • (0 reviews)
      # 377112777
      Universal Carbon Fiber Large Red Airbox by K&N®. K&N used the latest technology to combine sophisticated airflow principles with the strength and light weight of carbon fiber to produce this hood scoop panel.
      Attractive carbon fiber front designed for extra strengthCustom foam backing for a snug fit
      $570.99 - $597.99
    • (0 reviews)
      # mpn4479686644
      Universal GPS Module by AEM®. AEM’s affordable CAN-based GPS Module allows CD-7 Digital Dash users to quickly add track mapping for viewing lap times, vehicle speed and an odometer function. GPS data is transmitted via AEMnet CAN bus...
      View vehicle speed, latitude longitude, altitude, course and satellite countAEMnet (CAN 2.0) one-plug connection for fast, easy installation
      $249.95
    • (0 reviews)
      # 606603302
      GMC I-Series 1966, P-Series Connecting Rod Bearing Set by Clevite®. These are not to be confused with the standard passenger car and light truck parts for the same retention applications which also have a "P" suffix letter. These high...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $7.97 - $8.04
    • (0 reviews)
      # 87539153
      GMC I-Series Automatic Transmission 1966, Outlaw™ Automatic Transmission Shifter by TCI®. The TCI® Outlaw™ Shifter not only ensures that you will find the right gear when you need it but delivers great looks as well. Constructed of...
      Features a Park/Neutral safety switch along with provisions for a reverse light systemDesigned for GM Powerglide and most popular GM, Ford and Chrysler 3- and 4-speed transmissions1
      $301.73 - $497.54
    • (0 reviews)
      # 326061206
      Universal EFI Self-Tuning Master Kit by Sniper®. Enjoy superior performance by getting this premium-grade Sniper product that is throughly engineered to help take the performance of your fuel system to the next step delivering...
      Bolt on carburetor replacement (designed to fit single & dual carb manifolds)Throttle body mounted ECU – no extra boxes to mount
      $1,249.95
    • (0 reviews)
      # 608769492
      GMC I-Series 1966, Direct-Fit Downflow Module by Be Cool®. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant features a new-generation earth-friendly biodegradable, propylene...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $1,399.99 - $2,499.99
    • (0 reviews)
      # 656318841
      GMC I-Series 1966, Pro Series Ready to Run Distributor by TSP®. TSP's Pro Series Ready to Run Distributor is perfect for a street performance ignition upgrade. It features a CNC-machined billet aluminum body and hardened steel shaft,...
      Designed for ultra high efficiencyProvides better performance
      $124.39
    • (0 reviews)
      # 703499296
      GMC I-Series 1966, High Performance P-Series Power Steering Pump by PSC Motorsports®. The heart of the 1400 pump is a larger ring and rotor which displaces more fluid per revolution. This makes this pump the pump of choice for Rock...
      Reliable solution for your steering needsDesigned with functionality in mind
      $212.40 - $254.44
    • (0 reviews)
      # 692946025
      GMC I-Series Automatic Transmission with 27 Spline 1966, Severe Duty Slip Yoke by Strange®. Designed utilizing the latest technology, this product by Strange features premium quality and will perform better than advertised. Perfect for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $226.77 - $258.44
    • (0 reviews)
      # 211238575
      GMC I-Series 1966, S Series Racing Alternator by Mechman Alternators®.
      Cast aluminum constructionCutting edge 6 phase hairpin epoxy reinforced stator technology
      $349.00 - $424.00
    • (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
    • (3 reviews)
      # 285612487
      Universal 304 SS Oval Turbo Chambered Exhaust Muffler by Stainless Works®. Muffler Body Length: 14". Muffler Overall Length: 18". Muffler Sound: Aggressive / Loud. Stainless Works is the only manufacturer to build all of our mufflers...
      $175.75
    • (0 reviews)
      # 740271707
      Universal Steel Brake Line Tubing Coil by AGS®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...
      High quality at an affordable priceExpertly made from premium materials
      $13.60 - $25.46
    • (0 reviews)
      # 36082110
      GMC I-Series 1966, Monro-Matic Plus™ Driver or Passenger Side Shock Absorber by Monroe®. Quantity: 1 per Pack. Nitrogen gas charged Monro-Matic Plus shocks and struts feature VPV (velocity proportional valving) and innovative all...
      Twin-Tube internal designAn ideal balance of comfort and control for any driving condition
      $16.65 - $20.03
    • (0 reviews)
      # 377113112
      Universal Custom Racing Oval Red Air Cleaner Assembly for Weber Carburetor by K&N®. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $79.99 - $123.99
    • (0 reviews)
      # mpn4478772999
      Universal Display Control Module Touchscreen Handheld by Fast®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
      High quality at an affordable priceExpertly made from premium materials
      $385.70
    • (0 reviews)
      # 606497270
      GMC I-Series 1966, V-Series Connecting Rod Bearing Set by Clevite®. These parts essentially duplicate the former Vandervell parts under the Clevite part numbering system. (Same core part no. as standard passenger car parts but with a...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $14.48 - $16.93
    • (0 reviews)
      # 606089447
      GMC I-Series 1966, Rapid-Cool™ Transmission Oil Cooler Kit by Hayden®. This premium transmission oil cooler features a unique plate and fin design, which is 33% more efficient than a comparable tube and fin design. Thanks to its...
      Compatible with OEM cooler systemsMade with the highest quality materials
      $40.37 - $52.23
    • (0 reviews)
      # 321387981
      Universal Street HP Carburetor by Holley®. Tire smoking performance has never been so affordable! The all new Aluminum Street HPs weigh up to 40% less and are even easier on your wallet. Holley is proud to introduce the all new Aluminum...
      Aluminum construction for weight savings and long lasting good looksOptimized street/strip calibration for outstanding throttle response and drivability
      $464.95 - $596.95
    • (0 reviews)
      # 608768734
      GMC I-Series 1966, Direct-Fit Crossflow Radiator by Be Cool®. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant features a new-generation earth-friendly biodegradable,...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $599.99 - $943.99
    • (0 reviews)
      # 87187086
      GMC I-Series 1966, Distributor Adviser Lockdown Plate by Champ Pans®. Designed utilizing the latest technology, this product by Champ Pans features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $2.63 - $2.90
    • (0 reviews)
      # mpn470637671
      Universal 2.0 Factory Series Smooth Body Steering Stabilizer by Fox®. Quantity: 1 per Pack. 2.0 Factory Series steering stabilizers give you enhanced steering control you need when heading off the pavement. They take their design from...
      2.0" Smooth bore and honed seamless alloy bodiesRace-developed high-flow piston design
      $139.95
    • (0 reviews)
      # 503421433
      GMC I1500 1/2 Ton with 30 Spline with Dana 44 Series Axle 1966, Front Differential Locker Pin and Spring Kit by Aussie Locker®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and...
      High quality at an affordable priceExpertly made from premium materials
      $35.40 - $318.59
    • (0 reviews)
      # 714477495
      GMC I-Series 1966, AD230 Alternator by Powermaster®. Pulley Type: With 6-Groove. The large case unit (in a dual spool ear mounting) will also replace the small case CS-130D dual spool alternators with no modification. They have dual...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $259.91 - $315.31
    • (0 reviews)
      # mpn170295100
      SN Helmet Visor Tear-Offs, Set of 5 Pieces by Sparco®. When racing in muddy conditions, use these high-quality helmet visor tear-offs by Sparco sold in sets of 5. Stack them up before racing and jank off a tear-off every time your...
      Designed for ultimate in quality and valueMade from premium quality materials
      $25.00
    • (3 reviews)
      # 285612526
      Universal 304 SS Oval Turbo S-Tube Exhaust Muffler by Stainless Works®. Muffler Body Length: 14". Muffler Overall Length: 18". Muffler Sound: Aggressive / Loud. Muffler Structure: Turbo. Stainless Works is the only manufacturer to build...
      $175.75
    • (0 reviews)
      # mpn2106871629
      Universal -6 Banjo, 12 Mm X 1.5 Weber Banjo Hose End by Earl's Performance®. Designed utilizing the latest technology, this Banjo Hose End by Earl's Plumbing features premium quality and will perform better than advertised. Perfect for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $24.45
    • (0 reviews)
      # 36082114
      GMC I-Series With Towing Hauling Package 1966, Sensa-Trac™ Load Adjusting Shock Absorbers by Monroe®. Quantity: 2 per Pack. These shocks feature position sensitive damping (PSD) and application engineered valving for improved ride and...
      Monotube internal designImproves ride and handling and helps maintain ride height when additional weight is loaded
      $49.26 - $60.52
    • (0 reviews)
      # 377113070
      Universal Custom Racing Round Red Air Cleaner Assembly for 2BBL and 4BBL Carburetors by K&N®. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $58.99 - $98.99
    • (0 reviews)
      # mpn4478773921
      Universal EZ-EFI™ Replacement Calibration Module by Fast®. Designed for the gen 1 EZ EFI fuel injection systems FAST EZ-EFI replacement calibration modules are just like your original hand-held units. They provide interface to the ECU...
      Designed for the gen 1 EZ EFI fuel injection systemsBuilt to perform to the highest standards
      $204.24
    • (0 reviews)
      # 157371984
      GMC I-Series 1966, Coated Piston Set by Silv-O-Lite®. Set of 6 Pistons. Bore: 3.875". Compression Height: 1.640". Our Silv-O-Lite pistons are engineered to offer the best bang for your hard earned bucks. Each Silv-O-Lite piston is...
      Reinforced top landsCoated skirts
      $138.30
    • (0 reviews)
      # 228616709
      GMC I-Series 1966, Rapid-Cool™ Transmission Oil Cooler with Thermal Bypass by Hayden®. This premium transmission oil cooler features a unique plate and fin design, which is 33% more efficient than a comparable tube and fin design....
      Compatible with OEM cooler systemsUnique plate and fin design
      $54.35 - $69.37
    • (0 reviews)
      # 203375487
      Universal Go EFI 4 600HP Self-Tuning Fuel Injection System by FiTech®. The Go EFI 4 Self Tuning Fuel Injection is rated at 600 HP but is suitable for engines from 250 HP thru 600 HP. This system is perfect for your everyday Driver right...
      (4) Hi-Flow 600 HP injectorsInitial setup is quick and easy. Simple touch screen selections get you up and running in minutes
      $1,058.57
    • (0 reviews)
      # 608806670
      GMC I-Series 1966, Direct-Fit Downflow Radiator by Be Cool®. Inlet Location: Upper Driver Side. Outlet Location: Lower Passenger Side. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications....
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $699.99 - $943.99
    • (0 reviews)
      # mpn1589832477
      Universal PS91 External-Core Coil by Fast®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
      High quality at an affordable priceExpertly made from premium materials
      $80.47
    • (0 reviews)
      # 261445463
      Universal Power Steering Assist Cylinder by PSC Motorsports®. 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 that is...
      Reliable solution for your steering needsDesigned with functionality in mind
      $187.81 - $451.11
    • (0 reviews)
      # 692948621
      GMC I-Series Automatic Transmission 1966, U-Joint by TCI®. This isn’t a standard over-the-counter U-joint but was specifically designed for today’s demands in drag racing, off-road and performance applications. Currently,...
      Solid-body design: heat-treated, forged material construction and eliminated grease fitting reduce structural breakage in bodyPre-greased, sealed unit: pre-packed with best available synthetic lithium grease, providing extra friction reduction and temperature resistance
      $44.26 - $48.89
    • (0 reviews)
      # mpn4476302250
      GMC I-Series 1966, Voltage Regulator by Tuff Stuff Performance®. Designed utilizing the latest technology, this product by Tuff Stuff Performance features premium quality and will perform better than advertised. Perfect for your vehicle...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $11.35
    • (0 reviews)
      # 69026110
      Crew Fiber Reinforced Polymer Racing Helmet by RaceQuip®. This RaceQuip crew helmet offers great protection against pit fires. The interior fabric and exterior paint of the helmet are flame retardant. Many sanctioning bodies require the...
      For increased protection against pit firesFeatures lightweight fiberglass outer shell
      +1
      $99.95
    • (3 reviews)
      # 285612429
      Universal 304 SS Rat Trap Mill Exhaust Muffler by Stainless Works®. Muffler Overall Length: 24". Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. Stainless Works is the only manufacturer to build all of our...
      $147.25
    • (0 reviews)
      # 701797809
      Universal Banjo Adapter by Earl's Performance®. Width 3/4". Height 1/2". Package Of 1. These brakeline adapters connect the Hyperfirm hoses to the stock or upgraded brake wheel cylinder or caliper. They are offered in many configurations.
      Connect Hyperfirm HosesMany Configurations Available
      $15.31 - $16.76
    • (0 reviews)
      # 36082107
      GMC I-Series With Towing Hauling Package 1966, Max-Air™ Load Adjusting Rear Shock Absorbers by Monroe®. Quantity: 2 per Pack. If you use your vehicle for towing trailers or carrying heavy loads, these shocks are what you need as they...
      Monotube, Air Adjustable internal designProvide proper vehicle ride height when additional weight is loaded
      $59.54
    • (0 reviews)
      # mpn1971294
      Universal Drag Racing Base Mount Round Tapered Gray Scoop Filter by K&N®. K&N Drag Racing Scoop Filters - Now you can protect the motor in your drag car from dust and debris on the track and in the pits with these filters. These units...
      Washable and reusableProtects engine from track debris
      $59.99




    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 1966 GMC I-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 1966 GMC I-Series that has been waiting to be released!

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    1966 GMC I-Series Performance Parts Reviews

    Average rating:  4.5  4.5 - 3 reviews
    4.8 of 5
    KISAE® TS15A - 15Amp Transfer Switch
    Great product, easy to wire, works great.
    SPosted by Sam (Seminole, FL) / July 16, 2016
    Was this review helpful for you? Yes
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    1966 GMC I-Series Models
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