Transmission & Drivetrain
Availability
Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic...
Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.
Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.
BorgWarner turbine housings are perfect homes for your turbo to live in. Engineered and built from cast iron with external wastegates, BorgWarner offers a wide variety of inlet flange styles, volute types, and A/R ratios to give your turbine the power to perform. Help your vehicle meet your performance goals; order the BorgWarner turbine housing designed for your turbocharger model.
Not Yet Reviewed
$371.99
Richmond has Turbo 400 transmission slip yokes for use with their R.O.D. 6-speed transmissions. Constructed of high-quality materials, these yokes are made to Richmond Gear's high standards to ensure a top-notch product.
( 17 )
$125.99
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$204.99
Convert your Powerglide transmission to a 3-speed Turbo Hydramatic with these conversion rods from OER. The rod, lever, and swivel are included.
( 1 )
$50.79
For over 40 years Transmission Specialties has been the trusted name in the performance automatic transmission industry. TSI has pioneered much of the technology that is now commonplace in the transmission marketplace. TSI transmissions are handcrafted from beginning to end by one highly skilled and experienced technician. This process ensures that you get the highest quality product every time. Transmission Specialties Turbo 400 "Failsafe" racing transmissions can be chosen with an OEM case or an aftermarket 2-piece SFI case. The key to the strength and durability of all Failsafe Turbo 400 transmissions is the custom-built Pro Mod Sprag assembly, which is designed to withstand 2,000 hp. Choose your preferred TSI transmission.
Not Yet Reviewed
$5,088.04
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$7,040.95
For over 40 years Transmission Specialties has been the trusted name in the performance automatic transmission industry. TSI has pioneered much of the technology that is now commonplace in the transmission marketplace. TSI transmissions are handcrafted from beginning to end by one highly skilled and experienced technician. This process ensures that you get the highest quality product every time. Transmission Specialties Turbo 400 racing transmissions are strong durable 3-speed units with trans-brakes and deep-style aluminum pans. They can be chosen with a Pro Mod sprag assembly. Get a transmission you can trust to put the power to the ground—Transmission Specialties Turbo 400 racing transmissions.
Not Yet Reviewed
$3,187.01
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$4,137.53
TCI has you covered with better performance, better sealing, and great looks with these TCI PRO-X GM Turbo 400 governor covers. These governor covers deliver on all accounts. They are made of lightweight aluminum and are blue anodized. These covers are the first of their kind and replace the ugly factory component. Installation is a snap and they install in 10 minutes with the supplied gasket and hardware. They're upgrades that are as purposeful as they are great looking.
Not Yet Reviewed
$97.95
Transmission Specialties offers options for Powerglide input shafts. Their wide selection allows you to choose the strength and pricing to fit your horsepower and budget. From 300M to forged 4340 steel to CNC-machined AerMet®100 that is virtually unbreakable, Transmission Specialties delivers the level of performance you want and need with their variety of Powerglide input shafts. Select the Powerglide input shaft model for your application.
Not Yet Reviewed
$557.00
ATI output shafts offer heavy-duty performance for high horsepower. The 300M shafts feature an extended bearing surface and are gundrilled to save weight with no governor or speedometer support. They are available in three lengths for different applications. Big power, lots of weight, giant slicks, and a numerically low rear gear signals the necessity for ATI output shafts--they're must-haves for high performance.
( 5 )
$99.00
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$479.00
ATI Performance automatic transmission drums eliminate the need for steel bushings and sleeves that can expand under heat and come loose, ultimately causing transmission failure. They come equipped with Torrington bearings and are designed to triple clutch life and lower ETs.
( 9 )
$231.50
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$1,159.99
Summit Racing™ Pro Bracket Race Torque Converters are what you need to get minimum ET's with maximum consistency round after round. Designed for bracket race use we have partnered up with a top converter builder to bring you an ultra-high quality converter right off the shelf at a bracket racers price point. With 8, 9, or 10 in. configurations to work for most small block and big blocks up to 555 cubic inches, we can get you on, and down the track in short order. Follow the stall chart to find the weight of your car, cubic inch, and horsepower range, then select your desired stall and order it up and go racing. Custom options not available. Features and Benefits * Steel stators in all versions * Furnace brazed pump and turbine * Dual anti-balloon plates * TIG-welded blades * Torrington bearings * Computer welded and balanced * Designed for 327-555 cu. in. engines * Turbo spline only (no bushing needed in PG stator support tube) * Stall speed ratings range from 4,400 to 6000 * .090/.125 and .250 thick motor plate versions available
( 3 )
$1,149.99
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$1,389.99
On Sale
FTI Performance SST Series custom-order torque converters are available for use with a variety of transmissions, including Powerglide, THM350, and THM400. The 9 in. units are used by top drag racers. A torque converter is what transmits torque from the engine to a rotating driven load. It's a type of fluid coupling which allows the engine to spin somewhat independently of the transmission. SST Series torque converters are available with a 0-blade stator for a turbo spline, or the looser 6T stator model.
Not Yet Reviewed
$1,149.00
$1,034.10
OER offers these reproduction flexplate dust covers for a range of applications. These dust covers are made to meet or exceed OE standards, resulting in durable covers and a correct fit.
( 9 )
$35.99
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$59.99
These TCI hardened input shafts have increased lubrication, flow, and strength, a resized diameter that provides optimum stress lubrication along the entire length of the shaft, and extended high-gear splines to the oil ring. They will require some minor machining of the stator support.
( 8 )
$192.95
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$727.95
Check your automatic transmission's fluid level with these Spectre automatic transmission dipsticks. These dipsticks are made from quality materials and include a dipstick tube.
( 5 )
$23.99
Made on state-of-the-art CNC equipment, ATI SFI flexplates are double MIG/TIG-welded with certified American-made materials that far exceed SFI specs for safety. They're manufactured and toleranced from actual OEM drawings to ensure precise fit and location. Each is quality-inspected to exceed the flatness and runout tolerances of the OEM units. They are also precision-balanced on Hines digital equipment with a resolution of 1/10 oz. per inch. Available in dozens of configurations, ATI SFI flexplates can be ordered for fitment on vehicles covering every decade since the mid-1950s.
( 73 )
$213.99
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$229.00
ATI torsional input shafts work like a torsional spring bar--twisting and returning to totally eliminate breakage, while reducing shock loads to the gear train. They are manufactured from top-quality 300M or Vasco for maximum durability. Available for GM Powerglide or TH400 splines, these ATI torsional input shafts will add some reliability to your drivetrain.
( 11 )
$189.95
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$881.99
RCV Performance offers Pro Series II axle CV joints for a variety of applications, including many Polaris and Can-Am UTVs from 2014 and up. These replacements are available separately for inboard and outboard, as well as front, rear, or front/rear axles.
Not Yet Reviewed
$299.95
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$349.95
EPI Performance Sport Utility clutch kits are matched to your machine and your riding style to provide noticeable power gains! If you do a little bit of everything with your quad--trail riding, occasional mud and sand riding, plowing and hauling--you will find the "real-world" performance of these kits to be durable, reliable, and efficient. EPI Sport Utility kits deliver better low-end and midrange acceleration, along with quicker backshift for resulting crisp throttle responses. They reduce belt slip and heat; plus, they will make up for power loss and slow response when you mount bigger tires. Dial in your ATV/UTV clutches to your way of riding with these popular, all-around use Sport Utility kits from EPI.
( 2 )
$251.99
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$344.99
GSP new CV axle assemblies are engineered to provide OE fit, form, and function. Premium materials, coupled with precise machining and balancing, ensure smooth, vibration-free performance in all driving conditions. All axles are thoroughly inspected for quality and workmanship. Additional attributes of GSP new CV axle assemblies include: * Since boot failure is the main cause of CV axle failure, GSP axles use only premium-grade neoprene boots that ensure robust abrasion and extreme temperature resistance, preserving boot integrity * Assembled with a specially formulated, high-temperature moly grease that resists friction and wear, contributing to a lifetime of smooth, dependable performance
( 86 )
$95.50
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$197.99
GSP's XTV axles are the natural upgrade from OEM axles and provide OEM fitment with heavier-duty components. From the premium materials used by GSP … to the grease they apply, everything about the HD line's XTV axles are engineered to withstand the rigors of extreme environments and applications. All axles are thoroughly inspected for quality and workmanship. Order the model designed for your vehicle application. Additional attributes of GSP XTV axles include: * Advanced engineered inner joints use the latest in CNC-technology (maximum swing angle 45 degrees is achieved) * Oversized heavy-duty 4340 chromoly steel shafts increase strength by over 15 percent * Oversized outer joints have a swing angle of up to 50 degrees, providing increased suspension travel and strength * Advanced CV joint ball groove grinding methods ensure the smoothest, longest lasting finish by reducing friction and wear * High-strength TPE boots on many of the GSP axles perform better and last longer in extreme environments * Heavy-duty Oetiker clamp (for improved strength and durability) * XTV axles use high performance moly grease (designed to excel in extreme conditions)
( 1 )
$153.99
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$183.99
Install one of these Hughes hardened input shafts in your transmission and you can be confident that you won't have any twisting or breakage. For high-horsepower and trans-brake applications, Hughes hardened input shafts made from 4340 billet steel will exceed the need.
( 5 )
$265.99
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$610.99
Sprags--or one-way clutches--are extremely important in GM TH350 and TH400 transmissions because they carry an up-shifting torque load. Prevent transmission failure with sprags and races from ATI Performance Products and compete with increased confidence.
( 5 )
$21.41
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$171.86
Trans-Dapt Performance transmission kickdown brackets help you to avoid linkage problems and cable binding. These brackets are made from high-strength steel for durability with a great looking finish.
( 6 )
$15.99
Many racers would argue that a Chevy Powerglide transmission, when matched with the proper rear gear, is the quickest and most consistent of all existing transmission designs. ATI Performance adapter kits allow Ford, Chrysler, and import owners to also benefit from GM trannys by eliminating the hours of expensive modifications necessary to mate GM transmissions with non-GM engines. Each of these kits includes an ATI adapter plate, a crank adapter, a flexplate, and all necessary mounting hardware.
( 6 )
$589.26
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$629.50
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