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Transmission & Drivetrain

Performance & Replacement Transmission & Drivetrain Parts

Performance & Replacement Transmission & Drivetrain Parts

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.

Part Groups

Results 1 - 14 of 14

PEM Racing Quick-Change Differential Yoke Fasteners

PEM Racing's quick-change differential yoke fasteners, along with PEM quick-change rear-ends, offer several advantages for racers and hot rodders, particularly in terms of flexibility and performance tuning. By adjusting the final drive ratio, drivers can match their car's gearing to the specific demands of the track, maximizing traction and acceleration. The ability to change gear ratios on-the-fly allows racers to maximize power delivery and acceleration where it's most needed for a particular track or event. Hot rodders can easily switch from freeway-friendly gearing to more aggressive ratios for stoplight-to-stoplight runs or quarter-mile passes.

Not Yet Reviewed

$2.99

JOES Racing Products Quick-Change Gear Cover Fasteners

JOES Racing Products quick-change gear cover fasteners are made from 7075 billet aluminum. One-piece design means no washer to smash or mushroom and fall off. Their cross-drilled design makes them the lightest cover nuts available and allows for safety wiring. JOES quick-change gear cover fasteners are available in sets of 2 or 10.

5.0 out of 5 stars ( 1 )

$16.95

$64.95

Winters Quick-Change Replacement Parts

Winters Performance offers a complete line of differential carrier replacement parts, including gears and accessories in countless sizes and options. For your Quick-Change axles, Winters can assist with everything from shafts to spacers—and everything in-between. Order the components recommended for your application.

5.0 out of 5 stars ( 1 )

$4.99

Allstar Performance Quick-Change Cover Nut Kits

Allstar Performance quick-change cover nut kits contain 10 anodized aluminum nuts with 3/8 in.-16 threads and captured washers. Available in two lengths in red or black, selected the anodized color preferred and length.

Not Yet Reviewed

$49.99

Allstar Performance Quick-Change Cover Stud Kits

Allstar Performance quick-change cover stud kits contain 10 fully threaded 3/8 in.-16 studs. They are 1 3/4 in. long and are direct replacements for many quick-change cover studs.

Not Yet Reviewed

$23.99

Allstar Performance Aluminum Quick-Change Cover Nuts

Allstar Performance quick-change cover nuts are lightweight aluminum and predrilled for safety wire to prevent them from working loose and causing leaks.

5.0 out of 5 stars ( 1 )

$38.99

RAM Flywheel Bolts

Ram flywheel bolts are just what the doctor ordered to connect your flywheel to your engine. They have a black oxide finish to help resist rust and corrosion, and include the washers needed for a quick and safe installation.

4.0 out of 5 stars ( 6 )

$20.00

$88.00

Winters Gear Cover Nuts

Winters Performance offers a wide selection of parts and accessories for Spring and Midget racing cars—including these gear cover nuts. The aluminum quick-change fasteners are compatible with nearly a dozen axle/differential models. Maintain your competition vehicle with proven replacement components from Winters.

Not Yet Reviewed

$5.99

Fastshafts Billet U-Bolt Strap Kits

You will never overtighten with Fastshafts billet U-bolt straps. These kits fit your quick-change rears, ball spline, and Ford 9 in. Fastshafts includes case-hardened bolts and nuts, plus flat and lockwashers. Applications may be available in steel or 6061-T6 aluminum. Stay on the fast track with Fastshafts billet U-bolt strap kits.

4.68 out of 5 stars ( 44 )

$56.99

PEM Racing U-Bolts

PEM Racing offers U-bolts designed for Ford 9 in. rear-ends with a 1310 short and narrow yoke or a quick-change rear end with a 1310 yoke. These replacement parts are machined from factory materials and specifications to ensure proper fitment and performance. They meet or exceed OE quality standards.

Not Yet Reviewed

$8.99

On Sale

QuickTime Transmission Bolts

QuickTime transmission bolts make mounting the bellhousing to your transmission easy. This Grade 8 steel bolt hardware with a zinc plated patch lock is engineered specifically for the GM T56, the Chevy 4-speed, and Ford 4-speed transmissions. When it comes to quality bellhousing accessories designed to allow for adjustment, maintenance, and protection--make it QuickTime!

4.25 out of 5 stars ( 4 )

$62.55


$14.62

$62.55

Mevotech TTX Wheel Bearing and Hub Assemblies

Mevotech offers TTX wheel bearing and hub assemblies for a wide range of applications, from the 1990s and up. TTX parts are engineered with cutting-edge technology to be the strongest, most durable parts on the market. Built for high-usage commercial and passenger vehicles, SUVs, fleets and working trucks, these hub bearing assemblies deliver extreme performance. Plus, their innovative Labor Saver designs and hardware make installations faster and easier. TXX components excel in the most demanding operating environments. Order the assemblies recommended for your vehicle. Additional details: * ENGINEERED INTERNALS FOR OPTIMUM PERFORMANCE: Precision-engineered higher grade rolling elements and optimized geometry to minimize rolling resistance and maximize load distribution. * ENHANCED SEAL FOR CONTAMINANT PROTECTION: Low-friction, heavy-duty Advanced Quantum Sealing System with a multi-lip profile that provides layers of defense to keep contaminants out and vital grease in. * PRE-FILLED WITH EXCLUSIVE LUBRICATING TECHNOLOGY: NanoCeramic lubricant withstands extreme temperatures, resists corrosion, and retains viscosity; particles act as microscopic bearings to reduce friction. * ZERO-FAULT WHEEL SPEED SIGNAL: A molded, abrasion-resistant cord guards against perforation and contaminants at the sensor and plug ends to ensure a faultless signal for ABS and vehicle safety systems. * QUICK AND EASY INSTALLATION: Make your installation faster and easier with fastening hardware and torque specifications right in the box. * CORROSION PROTECTION: Repel-TEK anti-corrosion coating is applied to every surface, including studs and hardware, to prevent buildup and contaminant intrusion for a longer part life. * INCREASED PART DURABILITY: Designed with roll forming to lock internal components for a set preload right out of the box; increased assembly stiffness reduces vibration and improves part life.

5.0 out of 5 stars ( 4 )

$67.99

$164.99

Summit Bucks

Quarter Master Optimum-RR Series Clutch Kits

Quarter Master Optimum-RR Series clutch kits offer the latest in purebred race-clutch technology designed to fulfill the wishes of every modern Camaro, Corvette, or Mustang road racer. They feature either a NASCAR-derived 7.25 in. 2- or 3-disc clutch that is rebuildable and optimized for strength without compromising weight or moment-of-inertia. Each clutch also utilizes the latest in gear-drive technology, with .104 in. race or .250 in. "rally" friction material that allows for quick, smooth shifts, plus slotted pressure plate and floater plates allow for better gas evacuation and superior cooling. Quarter Master Optimum-RR Series clutch kits include: * Optimum-RR Clutch with button-type flywheel * Tri-Lite hydraulic release bearing offering more reliable service and adapter * All necessary hardware, including clutch fasteners and replacement flywheel bolts

Not Yet Reviewed

$2,275.44

$2,361.33

Advance Adapters Clutch Fittings

Advance Adapters offers special clutch fittings for your Jeep, as the master cylinders and slave cylinders have special fasteners--and these steel clutch parts are exact match replacements. Keep everything properly connected with the threaded Advance Adapters clutch fittings designed for your Jeep application.

4.72 out of 5 stars ( 18 )

$17.73

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