1981 GMC G-Series Performance AT Torque Converters

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    • (0 reviews)
      # 965889015
      GMC G-Series Automatic Transmission 1981, Circle Track FastLap Torque Converter by TCI®. Looks aren’t everything…but with regards to torque converters, they can hide the secret to winning races. For sanctioning bodies that mandate...
      Satisfy requirements of “stock appearing” converterDesigned with positive lock-up stall speed to eliminate approximately 10% of power robbing slippage
      $278.34 - $453.58
    • (0 reviews)
      # 492772797
      GMC G-Series Automatic Transmission 1981, Saturday Night Special Torque Converter by TCI®. Non Lock-Up. The popular Saturday Night Special® Torque Converter delivers premium performance at a reasonable cost. A great choice for show...
      400-500 RPM increase in stall over stockQuicker acceleration and improved low end power to run more smoothly
      $277.90 - $368.75
    • (0 reviews)
      # 774828586
      GMC G-Series Automatic Transmission 1981, MR Series™ Mud Racing Torque Converter by FTI®. Non Lock-Up. Diameter: 9.5". FTI Offers a wide variety of performance transmission parts including high performance input drums, output shafts...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $681.00
    • (0 reviews)
      # 492705652
      GMC G-Series Automatic Transmission 1981, Breakaway Torque Converter by TCI®. Non Lock-Up. The first step into serious high performance, the Breakaway® is a great torque converter for moderately modified street machines and weekend...
      1,000+ RPM increase in stall over stockHarder launches and quicker acceleration
      $368.54 - $430.02
    • (0 reviews)
      # mpn1676585
      GMC G-Series THM350 Transmission 1981, Traveler Torque Converter by B&M®. Includes: Torque Converter, New needle bearing and thrust washer. Stall Speed: 1900-2100. B&M’s Traveler converters are designed for use in heavy duty...
      Furnace brazed impeller and turbine fins – (not spot brazed)New precision steel pump drive tube
      $323.60
    • (0 reviews)
      # mpn358591358
      GMC G-Series Automatic Transmission 1981, Drag Race Torque Converter by TCI®. Diameter: 10". Torque Converter Bolt Pattern: Small. TCI® 9", 10" and 11" Drag Race Torque Converters can be run in applications with up to 750 horsepower...
      Furnace-brazed and reinforced fins increase durabilityNeedle bearings reduce drag & increase thrust capacity
      $629.39
    • (0 reviews)
      # mpn358591353
      GMC G-Series Automatic Transmission 1981, Street Rodder™ Torque Converter by TCI®. Non Lock-Up. Torque Converter Bolt Pattern: Small. This exciting torque converter series is designed with both the street rodder and performance...
      300-400 RPM increase in stall over stockQuicker acceleration
      $242.49
    • (0 reviews)
      # 492773786
      GMC G-Series Automatic Transmission 1981, StreetFighter™ Torque Converter by TCI®. Diameter: 10". Designed with the street/strip racer in mind, this torque converter benefits more radically prepared street machines (those with...
      Furnace-brazed finsNeedle bearings
      $458.79 - $554.57
    • (0 reviews)
      # 965771228
      GMC G-Series Automatic Transmission 1981, Ultimate StreetFighter™ Torque Converter by TCI®. Diameter: 10". The latest in the line of TCI® torque converters, the Ultimate StreetFighter™, is designed specifically for extreme street...
      Suited for street/strip cars up to 750 HP12000+ RPM stall speed over stock
      $758.98 - $767.91
    • (0 reviews)
      # 965822065
      GMC G-Series Automatic Transmission 1981, Nitrous Holeshot™ Torque Converter by B&M®. With the addition of anti-balloon plates, the Nitrous HoleShot is the strongest of the B&M street converter line. These converters will take the...
      Furnace brazed impeller and turbineNew precision steel pump drive tube
      $381.07 - $659.69
    • (0 reviews)
      # 965844112
      GMC G-Series Automatic Transmission 1981, Tork Master Torque Converter by B&M®. Includes: Torque Converter, New needle bearing and thrust washer. TorkMaster – High stall performance at an incredible value. These converters are...
      Highest quality “value priced” street performance converters availableNew precision steel pump drive tube
      $224.26 - $366.08
    • (0 reviews)
      # 965866003
      GMC G-Series Automatic Transmission 1981, Street/Strip™ Big Shot Torque Converter by Transmission Specialties®. Diameter: 10". This Transmission Specialties converter simply loves power and is amazingly efficient in high horsepower...
      Most efficient torque converter on the marketSpragless converter for unsurpassed durability
      $454.86
    • (0 reviews)
      # mpn4485674805
      GMC G-Series Automatic Transmission 1981, Street/Strip™ Torque Converter by Transmission Specialties®. Diameter: 10". Stall Speed: 3400-3700. Medium Stall. The heavy duty 10" lock up converter has an oversized Billet lock up piston...
      Most efficient torque converter on the marketSpragless converter for unsurpassed durability
      $454.86
    • (0 reviews)
      # 1306873686
      GMC G-Series Automatic Transmission 1981, Street/Strip™ XHD Big Shot Torque Converter by Transmission Specialties®. Diameter: 10". This Transmission Specialties converter simply loves power and is amazingly efficient in high...
      Most efficient torque converter on the marketSpragless converter for unsurpassed durability
      $562.59
    • (0 reviews)
      # 965793014
      GMC G-Series Automatic Transmission 1981, Street/Strip™ XHD Torque Converter by Transmission Specialties®. Diameter: 10". This Transmission Specialties converter simply loves power and is amazingly efficient in high horsepower...
      Most efficient torque converter on the marketSpragless converter for unsurpassed durability
      $562.59
    • (0 reviews)
      # 585370883
      GMC G-Series 1981, Milage™ Torque Converter by J.W. Performance®. Diameter: 12". Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $310.50 - $344.25
    • (0 reviews)
      # 585359773
      GMC G-Series 1981, Performance™ Torque Converter by J.W. Performance®. Diameter: 12". Stall Speed: 2000-2200. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $310.50 - $357.75
    • (0 reviews)
      # 585352274
      GMC G-Series 1981, Sportsman™ Torque Converter by J.W. Performance®. Diameter: 10". Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $526.50 - $538.65
    • (0 reviews)
      # 585378143
      GMC G-Series 1981, Street Lethal™ Torque Converter by J.W. Performance®. Diameter: 11". Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $418.50
    • (0 reviews)
      # 1357390798
      GMC G-Series 1981, Ultra-Comp™ Torque Converter by J.W. Performance®. 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $662.85 - $1,552.50
    • (0 reviews)
      # 965707044
      GMC G-Series Automatic Transmission 1981, Traveler Torque Converter by Big End Performance®. Designed utilizing the latest technology, this product by Big End Performance features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $151.19 - $328.11
    • (0 reviews)
      # 965775983
      GMC G-Series 1981, Twister 3/4 Race Torque Converter by Hays®. Hays Twister 3/4 Race performance torque converters are a perfect addition to HAYS line of performance flexplates, clutches, and flywheels. HAYS 3/4 Race series of torque...
      3/4 Race series converters are built, tested, and proven to support up to 650 HP.State of the art Spray Welding process is used in select areas. Spray Welding provides clean, strong and consistent fusion while also increasing strength through hardening from higher process temperature
      $279.95 - $449.95
    • (0 reviews)
      # mpn358732623
      GMC G-Series THM350 Transmission 1981, Night Stalker Level 1 Torque Converter by ACC Performance®. Diameter: 12". Torque Converter Bolt Pattern: 10 1/2". Stall Speed: 1600-2200. The Night Stalker Series is designed to handle as much as...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $163.56
    • (0 reviews)
      # 1246070705
      GMC G-Series 1981, Night Stalker Level 2 Torque Converter by ACC Performance®. Torque Converter Bolt Pattern: 11 1/2". Stall Speed: 2200-2800. The Night Stalker Series is designed to handle as much as 500 horsepower. Comparable lines...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $242.97 - $281.21
    • (0 reviews)
      # mpn358732630
      GMC G-Series THM350 Transmission 1981, Outlaw Level 1 Torque Converter by ACC Performance®. Diameter: 9.6". Torque Converter Bolt Pattern: 10 1/2". Stall Speed: 2400-2800. The Outlaw Series Converters will handle as much as 1,000+horse...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $480.99
    • (0 reviews)
      # mpn358732629
      GMC G-Series THM350 Transmission 1981, Outlaw Level 2 Torque Converter by ACC Performance®. Diameter: 9.6". Torque Converter Bolt Pattern: 10 1/2". Stall Speed: 2800-3200. The Outlaw Series Converters will handle as much as 1,000+horse...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $599.46
    • (0 reviews)
      # 1246070697
      GMC G-Series 1981, Street Bandit Level 1 Torque Converter by ACC Performance®. Diameter: 9.6". Stall Speed: 2800-3200. The Street Bandit Series Converters are designed to handle as much as 650 horse power. Some of the comparable models...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $330.09
    • (0 reviews)
      # mpn358732628
      GMC G-Series THM350 Transmission 1981, Street Bandit Level 2 Torque Converter by ACC Performance®. Diameter: 9.6". Torque Converter Bolt Pattern: 10 1/2". Stall Speed: 3200-3600. The Street Bandit Series Converters are designed to...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $368.58
    • (1 review)
      # 774835587
      GMC G-Series Automatic Transmission 1981, ESR Series™ Torque Converter by FTI®. Non-Lock Up. FTI Offers a wide variety of performance transmission parts including high performance input drums, output shafts and planetary gears.
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $311.25
    • (0 reviews)
      # 774836587
      GMC G-Series Automatic Transmission 1981, SR Series™ Street Race Torque Converter by FTI®. Non-Lock Up. FTI Offers a wide variety of performance transmission parts including high performance input drums, output shafts and planetary...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $623.75
    • (0 reviews)
      # mpn358591640
      GMC G-Series THM400 Transmission 1981, Torque Converter Bolt Set by TCI®. Size: 7/16-20 x 1". Designed utilizing the latest technology, this product by TCI features premium quality and will perform better than advertised. Perfect for...
      High quality at an affordable priceExpertly made from premium materials
      $9.91
    • (0 reviews)
      # mpn1349711
      GMC G-Series Automatic Transmission 1981, Torque Converter Bolt Set by Spectre Performance®. With Lock Nuts. Quantity: Set of 3. Material: Grade 8 Steel. Size: 3/8"-24 x 5/8". Spectre Torque Converter Bolt & Lock Nut Set was designed to...
      For General Motors TH350, Powerglide and many TH400Bolts are 3/8 inch - 24 x 5/8 inch
      $4.54
    • (0 reviews)
      # 965904439
      GMC G-Series Automatic Transmission 1981, Torque Converter Bolts by Moroso®. Includes: Nuts. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is...
      Specially designed fasteners provide maximum holding strength and eliminate the possibility of shearingDesigned to deliver premium quality
      $9.02 - $9.05
    • (1 review)
      # 965853091
      GMC G-Series 1981, Torque Converter Bolt Set by Mr. Gasket®. Quantity: Set of 3. Material: Grade 8 Steel. Finish: Black. Black Oxide Coating. Your engine can make more power than a locomotive, but it won’t do you any good if you...
      Beef up transmission and drivetrainHigh-strength parts improve longevity
      $9.93 - $11.05
    • (0 reviews)
      # 965761020
      GMC G-Series Automatic Transmission 1981, Holeshot™ Torque Converter by B&M®. Includes: Torque Converter, Mounting Hardware, New needle bearings. The B&M HoleShot converters are an excellent choice for improving acceleration and...
      Furnace brazed impeller and turbineNew precision steel pump drive tube
      $274.02 - $599.75
    • (0 reviews)
      # 492671277
      GMC G-Series Automatic Transmission 1981, Super StreetFighter™ Torque Converter by TCI®. Non Lock-Up. This line of performance converters was developed to work with many GM, Ford and Chrysler transmissions. They offer many advantages...
      2,000+ RPM stall speed over stockHigher RPM launches and lower ETs
      $510.01 - $533.98
    • (0 reviews)
      # 1246109680
      GMC G-Series 1981, Bracket Automatic Transmission Torque Converter by J.W. Performance®. Diameter: 9.5". Billet Aluminum Servo Cover Provides increased rigidity to minimize leaks at the servo cover. Designed utilizing the latest...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $889.65 - $918.00
    • (0 reviews)
      # 1200891692
      GMC G-Series 1981, Full Race™ Torque Converter by Hays®. Hays Twister Full Race Torque Converters feature a custom designed anti-balloon plate to stop any converter ballooning and swelling in racing situations. These torque converters...
      All Full Race series converters are built, tested, and proven to support up to 1,000 horsepowerFeatures a custom anti-balloon plate designed to stop potential torque converter ballooning
      $469.95 - $729.95
    • (0 reviews)
      # mpn4562079879
      GMC G-Series THM400 Transmission 1981, Competition 40 Series Torque Converter by Hughes Performance®. Diameter: 10". Stall Speed: 4000. The most important factor in performance driving is how your car leaves the starting line. This...
      4000 Stall RPMSilicon-brazed to increase strength
      $496.64
    • (0 reviews)
      # mpn4562079502
      GMC G-Series THM400 Transmission 1981, Pro Street 30 Series Torque Converter by Hughes Performance®. Diameter: 10". Stall Speed: 3000. All Pro-Street converters are brazed to increase strength and have full needle bearing design, front...
      3000 Stall RPMSilicon-brazed to increase strength
      $406.33
    • (0 reviews)
      # mpn4562078264
      GMC G-Series THM400 Transmission 1981, Street/Strip 35 Series Torque Converter by Hughes Performance®. Diameter: 10". Stall Speed: 3500. Excellent for weekend racing and high performance street use. All converters are brazed and feature...
      3500 Stall RPMSilicon-brazed to increase strength
      $449.39
    • (0 reviews)
      # mpn4544844825
      GMC G-Series 5.0L / 5.7L THM400 Transmission 1981, Fuel & Blown™ Torque Converter by ATI Performance®. Diameter: 9". Designed utilizing the latest technology, this product by ATI Performance features premium quality and will perform...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,328.24
    • (0 reviews)
      # 1086504732
      GMC G-Series Automatic Transmission 1981, Fuel and Blown™ Torque Converter by ATI Performance®. Designed utilizing the latest technology, this product by ATI Performance features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,218.24 - $1,223.59
    • (0 reviews)
      # 1086675699
      GMC G-Series THM400 Transmission 1981, Outlaw™ Extreme Duty Torque Converter by ATI Performance®. Designed utilizing the latest technology, this product by ATI Performance features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $2,154.63 - $2,510.68
    • (0 reviews)
      # 1086553735
      GMC G-Series THM400 Transmission 1981, Outlaw™ Torque Converter by ATI Performance®. Designed utilizing the latest technology, this product by ATI Performance features premium quality and will perform better than advertised. Perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $2,154.63 - $3,955.86
    • (0 reviews)
      # mpn4524604377
      GMC G-Series Automatic Transmission 1981, Streetmaster™ Tightest Torque Converter by ATI Performance®. Diameter: 10.0". 3.0 and Greater Rear Gear. Designed utilizing the latest technology, this product by ATI Performance features...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $629.12
    • (0 reviews)
      # 1086644800
      GMC G-Series Automatic Transmission 1981, Treemaster™ MRT Race Torque Converter by ATI Performance®. Designed utilizing the latest technology, this product by ATI Performance features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,112.96 - $1,187.13
    • (0 reviews)
      # 1086572792
      GMC G-Series Automatic Transmission 1981, Treemaster™ Race Torque Converter by ATI Performance®. Designed utilizing the latest technology, this product by ATI Performance features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $975.60 - $1,049.78
    • (0 reviews)
      # 1246196618
      GMC G-Series Automatic Transmission 1981, Circle Track™ Torque Converter by Coan Engineering®. Diameter: 9". Designed utilizing the latest technology, this product features premium quality and will perform better than advertised....
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $362.50 - $490.00
    • (0 reviews)
      # 1246295175
      GMC G-Series Automatic Transmission 1981, Competition™ Torque Converter by Coan Engineering®. Diameter: 9".
      $515.00
    • (0 reviews)
      # 1246196622
      GMC G-Series Automatic Transmission 1981, Extreme Series XL™ Xtra-Lite Bolt Together Torque Converter by Coan Engineering®. With Billet Aluminum Cover. Material: Aluminum. Designed utilizing the latest technology, this product...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $5,068.10
    • (0 reviews)
      # 1246196666
      GMC G-Series Automatic Transmission 1981, Maximum Performance™ Torque Converter by Coan Engineering®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $954.40 - $3,180.10
    • (0 reviews)
      # mpn4551656920
      GMC G-Series Automatic Transmission 1981, Mega™ Extreme Series Torque Converter by Coan Engineering®. Spragless. With Steel Stator and With Fabricated Cover. Diameter: 10" (258 mm). Designed utilizing the latest technology, this...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $2,118.10
    • (0 reviews)
      # mpn4551656867
      GMC G-Series Automatic Transmission 1981, Mega™ Maximum Performance Torque Converter by Coan Engineering®. Spragless. With Steel Stator and With Fabricated Cover. Diameter: 10.5" (265 mm). Designed utilizing the latest technology,...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $2,118.10
    • (0 reviews)
      # mpn4551657315
      GMC G-Series Automatic Transmission 1981, Mega™ Pro-Mod Maximum Performance Torque Converter by Coan Engineering®. Spragless. With Steel Stator and With Billet Steel Cover. Diameter: 11" (280 mm). Designed utilizing the latest...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $2,826.10
    • (0 reviews)
      # 1246070719
      GMC G-Series Automatic Transmission 1981, Pro Street™ Torque Converter by Coan Engineering®. Diameter: 11" (280 mm).
      Billet steel turbine hubs3 sets of heavy duty thrust bearings
      $425.00
    • (0 reviews)
      # 1246295170
      GMC G-Series Automatic Transmission 1981, Super Mega™ Maximum Performance Torque Converter by Coan Engineering®. Bolt Together Spragless. With Steel Stator and Billet Aluminum Cover. Designed utilizing the latest technology, this...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $3,061.27 - $3,652.10
    • (0 reviews)
      # 1246208635
      GMC G-Series Automatic Transmission 1981, Super Mega™ XL Xtra-Lite Torque Converter by Coan Engineering®. Material: Aluminum. Designed utilizing the latest technology, this product features premium quality and will perform better than...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $5,304.10 - $5,894.10
    • (0 reviews)
      # mpn4551657234
      GMC G-Series Automatic Transmission 1981, Super Mega™ XS Extreme Series Torque Converter by Coan Engineering®. Bolt Together Spragless. With Steel Stator and Billet Aluminum Cover. Diameter: 10" (258 mm). Designed utilizing the latest...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $3,061.27
    • (0 reviews)
      # mpn4551656330
      GMC G-Series Automatic Transmission 1981, Xtra-Lite Maximum Performance Billet Aluminum Torque Converter by Coan Engineering®. Bolt Together. Diameter: 7". Torque Converter Bolt Pattern: 9 3/4". Material: Aluminum. Designed utilizing...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $4,596.10




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