Transmission & Drivetrain
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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.
Showing In Stock Items. Show All 324 Items.
On Sale
Jet skip shift eliminators bypass the computer aided gear selector feature (first to fourth gear) on newer GM six speed transmissions. These units are OBDII compatible, and installation is a simple unplug and plug in.
( 35 )
$32.96
$29.66
Sierra Marine oil seals are available to fit most applications on the water today. Their varying selection offers the best quality materials, along with the proper fit and function to equal or go beyond the OE oil seals they are replacing. For confident, leak-free performance choose Sierra Marine for your oil seals.
Not Yet Reviewed
$6.99
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$17.99
Sierra Marine offers a wide range of watercraft replacement parts—including these Reed block gaskets. Manufactured from composite material with a coating and Pintoseal, the gaskets are designed for various Mercury/Mariner outboard motor applications. The OEM parts ensure correct fit and performance, enabling you to rebuild, repair, or maintain your vessel.
Not Yet Reviewed
$10.99
Chevrolet Performance SuperMatic transmission control systems make it easy to connect and cruise. These controller kits complement the ready-to-run convenience of your crate engine with plug-and-play operation. There is no additional wiring, and the leads are clearly marked to link up with the engine control harness. SuperMatic control systems are pre-programmed to provide full-function transmission operation after completing the connections. No laptop programming is required. Chevrolet revised the systems with a more compact design for a headache-free installation with your carbureted small block, big block, or ram jet engine—and they're compatible with OBDII code readers. Get in gear with the simplicity and improved shift performance offered by Chevrolet Performance SuperMatic transmission control systems.
Not Yet Reviewed
$2,120.96
Eddie Marine offers billet aluminum non-locking shifters designed for jet boats and other applications where a positive locking shifter is not required. Manufactured from 6061-T6 aluminum, the shifters feature a 10 degree kick-out on the handle for clearance between your hand and the side of your boat. They're available with a bright polished finish or in a variety of Fusioncoat and anodized colors. Please note: these shifters will only work with 33C, 43C or 43BC type cables. You will need order the cable connection hardware (sold separately).
( 1 )
$179.95
No matter how many cleaning products you use on, say, a half-century old car, the interior rubber parts are gonna start lookin' their age. Metro Moulded SUPERsoft console boots address the highly-noticeable area encompassing the gear shifter. These smooth, jet black replacement boots are molded to match the original fit exactly. Your floor console will really "pop" with these eye-catching details.
Not Yet Reviewed
$16.99
On Sale
B&M automatic StarShifters normally work like standard detent shifters, but by simply pulling the lockout trigger and moving the stick to low, they become full ratchet action shifters for quick gear changes. With a cable-operated mechanism, a universal floor-mount console, NHRA/IHRA-approved reverse lockout, a neutral safety switch, and a polished aluminum T-handle, the StarShifters are at home on the street or the track.
( 156 )
$340.95
$306.85
On Sale
B&M truck shifters feature the classic Megashifter design, in a configuration that will fit your light truck! All of the things that you expect in a B&M shifter are right here and ready to install. The Truck Megashifters include a taller base and an adjustable floor mount bracket for proper installation.
( 57 )
$527.95
$474.95
Intended for high-horsepower street fans, the McLeod RST Street Twin clutch kits are economically priced twin disc clutches that use your existing flywheel. Able to handle up to 800 hp, the RST Street Twin clutches remain completely street-drivable. The organic lined clutch discs provide smooth engagement with a soft pedal effort, making these clutch kits ideal for the street performance enthusiast. (For select vehicles where these clutches are not adaptable to your existing flywheel, a new flywheel is included in the kit.) Here are some additional features of the McLeod RST Street Twin clutch kits: * Alignment tool included * Lighter-than-stock pedal feel * Will bolt to factory flywheel * CNC-machined and anodized flywheel adapter ring * Organic disc facing for smooth and even clutch engagement with excellent release qualities * Low rotating mass for quick revs * Blanchard ground floater with multiple straps to reduce noise for streetability
( 84 )
$825.00
On Sale
Do you want to move a column shifter to the floor of your project car and still retain that performance flavor? B&M Unimatic shifters are just the ticket! They look identical to a manual 4-speed shifter and, because of their cable-operated design, they can be easily installed. Like the B&M top line shifters, they include a neutral safety switch and a 5 ft. cable and a black plastic T-handle.
( 73 )
$299.95
$269.95
On Sale
B&M Pro Ratchet automatic shifters have the style and quality for professional racing, along with easy ratchet action. The Pro Ratchets have an NHRA/IHRA-approved reverse lockout that can be operated with one hand, a neutral safety switch, and a backup light switch. They work with both forward and reverse pattern valve bodies and most 3 and 4-speed transmissions. Additional installation kit required for some transmission models. Compatible with CO2 and electric shifters, these shifters include a brushed aluminum cover and a 5 ft. super-duty race cable.
( 86 )
$449.95
$403.95
On Sale
These B&M automatic Sport shifters offer good looks and performance. Features include: * Black T-handle * Chrome steel stick and plate * Rubber boot * Black plastic console; can be trimmed to custom-fit any floor * Neutral safety switch * Backup light switch * Lighted gear indicator
( 48 )
$362.95
$326.65
Timken quality replacement OE wheel bearing races offer you the confidence of a name you can trust. Precision-built with premium materials, Timken wheel bearing races are the preferred choice, job after job. Timken's knowledge of friction management means that your wheels will roll quietly and smoothly down the road. Choose a name you know to help service your wheel bearing races--Timken.
( 7 )
$8.99
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$13.99
Precision-machined and constructed from the highest quality materials, Timken axle bearings provide outstanding and long-lasting performance. Offered in a wide variety of sizes and styles, Timken axle bearings are sure to meet any bearing needs you may have.
( 44 )
$17.99
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$30.99
Timken wheel bearings are designed to be exact replacements for your OEM wheel bearings. Their steel roller bearing configuration allows for maximum performance without sacrificing durability. Available for a variety of passenger cars, trucks, and SUVs, these Timken wheel bearings will get you back on the road in no time.
( 262 )
$10.99
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$38.99
New EBC CSK clutch springs prevent damage from prolonged exposure to heat and wear. They are OEM upgrades and are 10 percent stiffer than stock. The lever will be slightly stiffer which can wear your hand out riding in heavy traffic, but in return the clutch engages smoother and faster with the stiffer springs making takeoff smooth and shifting faster and less effort to speed shift.
( 3 )
$11.80
GMB U-joints are made to exact OEM standards using high-quality materials. They're designed to meet or exceed the service life of factory U-joints. These replacements feature heavy-duty needle bearings, cold-forged crosses and bearing caps, as well as a special steel composition. The U-joints are available in a wide range of styles. Order the model recommended for your application.
( 27 )
$8.99
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$18.99
On Sale
The MSD Pro-Billet multi-channel total loss flywheels ramp up performance in a way that has to be felt to be believed. This flywheel is half the weight of the stock unit but is CNC-machined from 7075-T6 aluminum, providing absolute accuracy and incredible strength without all of the weight. The reduction in weight produces quick throttle response while putting less stress on other engine components. Maximize your performance by minimizing weight with MSD Pro-Billet multi-channel total loss flywheels.
Not Yet Reviewed
$949.95
$617.95
All Balls Racing wheel and carrier bearing seal kits are hands-down the most complete line of bearing seal kits on the market! They are available in a wide variety of powersports applications, from ATV and off-road to street bikes. These All Balls Racing wheel and carrier bearing seal kits have premium high-speed bearings that feature low-drag, double-lip seals on both sides to provide superior exclusion of water and dirt and improved grease retention. High performance Chevron SRI-II grease features special rust inhibitors for the most demanding applications. Type TC nitrile elastomer wheel seals are specifically designed to keep out water and dirt. Their rubber coated outside diameter helps to create an optimum seal at the hub.
( 20 )
$35.44
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$37.00
EBC standard CK series clutch friction discs are almost identical to original equipment clutch plates. These discs are cork-based products impregnated with aluminum particles to increase wear life and heat resistance. These clutch plates are compressed to avoid swell and clutch drag and feature an ideal general-purpose replacement material for all grades and sizes of motorcycles. Springs and clutch plates are sold separately.
( 5 )
$87.54
These National Bearing wheel bearings are designed for use with your OEM or aftermarket brake rotors. Their steel roller bearing configuration allows for maximum performance without sacrificing durability.
( 24 )
$7.99
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$39.99
National Bearing tapered cone bearings keep friction to a minimum and your project rolling smoothly. Designed to fit your space, carry your load, and survive the elements, National tapered cone bearings can handle the heavier loads with a selection of popular sizes to fit many applications. And the price is right, too! Roll on with National Bearing tapered cone bearings.
Not Yet Reviewed
$16.99
On Sale
B&M QuickSilver automatic shifters have cable-operated ratchet action for dependability, and a chrome plated stick and cover for good looks. These QuickSilver shifters include an NHRA/IHRA-approved reverse lockout, a lighted gear indicator, and they will work with reverse pattern valve bodies.
( 171 )
$483.95
$434.95
On Sale
The industry standard for over 30 years, Hurst Competition/Plus shifters offer state-of-the-art control for popular 4-, 5-, and 6-speed manual transmissions. Dedicated applications ensure a custom fit on a wide variety of vehicles with factory consoles without any floor pan modifications. Other features include race track-proven design and reliability, adjustable gear stops to prevent over shifting and prolong transmission life, and an easy-to-follow installation guide.
( 120 )
$279.95
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$599.95
$251.95
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$538.95
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