Gearhead Gifts - Find the Perfect Gift for the Gearhead on Your List!

Gearhead Gifts - Find the Perfect Gift for the Gearhead on Your List!

It's the Season for Savings - Shop Holiday Deals Now!

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 - 4 of 4

Currie 9 in. Ridetech Housing and Axle Packages

If you are considering Ridetech's coilover suspension system for the back of your vehicle, don't let the rearend stop you! Currie 9 in. Ridetech housing and axle packages are available in stock axle width or narrowed for mini-tubs, and feature the stock pinion offset (drive shaft location) and wheel bolt pattern with Ridetech 4-link suspension and sway bar brackets installed for a straightforward, hassle-free installation. Features: * Currie Centurion high-strength 9 in. notchback housing with flush drain plug * Ridetech 4-link brackets installed * Available in stock or mini-tub widths * Currie Performance 31-spline axles with wheel studs installed * Tapered axle bearings and heavy-duty retainers

4.0 out of 5 stars ( 1 )

$1,750.00

RideTech 1958 Chevrolet Air Suspension Systems

RideTech 1958 Chevrolet air suspension systems are specifically designed for the 1958 Chevy B-body cars (including the Impala, Del Ray, Bel Air, Biscayne, Brookwood, and Nomad). They include everything needed to provide a lowered stance with dramatically improved handling and ride quality. These kits contain front upper and lower StrongArms, front and rear MuscleBars, plus front and rear HQ Series coilovers. Enjoy the benefits of buying a complete system that takes all of the guesswork out of your suspension upgrade. Features, items, and specs: * Must be used with 1959-64 stock spindles and disc brakes * Black powdercoated upper StrongArms feature corrected ball joint angles, and are fully assembled with ball joints, bushing, and cross shafts * Upper ball joints moved back to allow for additional caster setting (improves high speed stability and steering feel) * Black powdercoated lower StrongArms feature a double sheer lower mount for increased strength, and are fully assembled with ball joints, bushing, and cross shafts * HQ Series shocks allow fine-tuning and deliver excellent ride quality and handling with a 1,000,0001-mile warranty (rebound knob located on top of shock for underhood access) * CoolTide system using Firestone air springs * Front MuscleBar helps reduce body roll and creates room for wider front tires (includes PosiLink endlinks that provide immediate engagement between chassis and control arms) * Rear MuscleBar * Rear StrongArms provide added strength to help get the power to the pavement (includes a tubular upper wishbone specific to the 1958 model year)

Not Yet Reviewed

$4,680.00

JOES Racing Products Micro Sprint Front Axles

Why choose JOES Micro Sprint front axles? Consistency and durability. Made out of 4130 chromoly steel, you can trust that the castor split and camber is consistent between every axle they create. They are designed for torsion bar use, but can be used with coilovers with modifications to shock tower on chassis (for correct angle on coils).

Not Yet Reviewed

$169.95

Artec Industries 44 Rear Axle Trusses

Frame your Dana 44 with the strength of Artec Industries 44 rear axle trusses. These heavy-duty units fortify your entire axle to take on and survive off-road abuse. They also provide a low-profile, flat surface to mount your upper control arms in a 4-link setup. Artec 44 rear axle trusses feature precision CNC-cut and bent 1/4 in. thick truss tops and interlocked gussets for maximum strength. Tie your axle to Artec 44 rear trusses and gain the stamina to crawl, climb, and conquer any off-road terrain.

Not Yet Reviewed

$289.83

  • 1
  • Page 1 of 1

Modal Header