Transmissions & Transmission Parts

Summit Racing™ Cummins to GM Bellhousing Adapters

Summit Racing™ Cummins to GM bellhousing adapters can facilitate a swap for your GM truck or SUV. Our kits include a billet aluminum adapter plate that's less than 2 in. thick and a steel flywheel. And, unlike OEM adapters, these allow your engine and transmission to be placed straight—not at an angle. They're available for different transmission models. When you want a clean install that's easy and will save you some room, Summit Racing™ Cummins to GM bellhousing adapters are the right choice.

3.94 out of 5 stars ( 16 )

$1,165.99

—

$1,850.94

Trans-Dapt Performance Transmission Bellhousing Adapters

Trans-Dapt transmission bellhousing adapters are designed to adapt your engine bellhousing flange to a specific style of transmission. They are made of steel and include the correct mounting hardware.

4.56 out of 5 stars ( 43 )

$95.99

—

$139.99

Summit Racing™ Pro LS Transmission Adapters

Summit Racing's Pro LS transmission adapters enable you to swap to more common and inexpensive manual transmissions from other vehicles. In addition to the bellhousing adapter, they often include handy items like the billet steel flywheel, fasteners, pilot adapter, and starter mounts. These adapters allow the use of the high performance clutches commonly used with the transmission. The kits are available for 5-speed or 6-speed applications.

5.0 out of 5 stars ( 1 )

$287.99

—

$1,266.99

American Powertrain Speedometer Cable Adapters

Whether you're replacing worn-out speedometer components or updating your system, these American Powertrain adapters allow you to convert your setup to a screw-on type speedometer cable. Make sure you're running at a safe speed with quality parts from American Powertrain.

5.0 out of 5 stars ( 3 )

$86.99

California Pony Cars Bellhousing Adapter Plates

California Pony Cars aluminum bellhousing adapter plates install between the transmission and the bellhousing, and come complete with the plate bolts for a quick and easy installation. When it comes to restoring your prized Pony car, use only high-quality Mustang parts and accessories by California Pony Cars!

5.0 out of 5 stars ( 3 )

$198.99

Advance Adapters Bellhousing Index Reducer Bushings

Friction due to misalignment can cause premature failure of driveline components. Make sure the bellhousing you use is perfectly in the center of the crankshaft coming out of the engine. Advance Adapters bellhousing index reducer bushings can aid in centering. If you need to change the index diameter of your bellhousing for proper alignment, these easy to install aluminum reducer bushings from Advance Adapters are the answer.

4.79 out of 5 stars ( 33 )

$27.41

ATI Transmission Cooler Line Fittings

ATI has filled a needed void with their 1/4 in. NPSM (straight) thread transmission cooler line fittings. Using the proper straight thread fitting can prevent the case cracks associated with trying to install tapered pipe thread fittings—and quite possibly save you hundreds of dollars in repairs. ATI cooler line fittings are machined from high-quality aluminum, then anodized for a long-lasting, corrosion-resistant finish. They include nylon sealing washers and are available in -6 AN and -8 AN sizes. Be sure to use with PTFE-lined braided hose.

5.0 out of 5 stars ( 6 )

$30.99

Summit Racing™ BOP to Chevy Bellhousing Adapters

Summit Racing™ transmission bellhousing adapters allow you to mate your engine bellhousing flange to a specific style of transmission. Our adapters feature strong steel construction, a durable powdercoat finish, and include the correct mounting hardware. Select the Summit™ transmission bellhousing adapter designed for your application.

Not Yet Reviewed

$85.99

—

$105.99

McLeod Manual Transmission Adapters

These McLeod manual transmission adapters are designed to mount your factory bellhousing to an aftermarket transmission. They are made of billet aluminum for strength, and their pre-drilled bolt holes make installation simple.

4.14 out of 5 stars ( 7 )

$237.12

J.W. Performance Crankshaft Adapter Sleeves

J.W. Performance crankshaft adapter sleeves allow you to fit a transmission from another make into your crankshaft pilot. They're manufactured from high-quality steel and easily insert into the end of your crankshaft pilot with no modifications. These sleeves are available in different styles and sizes for specific applications (such as: adapting Ford engines to GM torque converters; or adapting Mopar Hemi Gen III engines to GM torque converters). Don't risk damaging the input shaft of your transmission—get ready for the track with J.W. Performance crankshaft adapter sleeves.

4.29 out of 5 stars ( 7 )

$134.33

J.W. Performance Flexplate Adapter Kits

J.W. Performance flexplate adapter kits are designed to fit your engine's crankshaft and allow for the use of a GM TH400, TH350, or a Powerglide transmission. They're ideal for drag race, Circle Track, or other forms of motorsports that rely heavily on automatic transmissions. Components are made from steel and include the longer Grade 8 mounting bolts to install your new flexplate. Order the adapter kit recommended for your application.

4.67 out of 5 stars ( 3 )

$82.22

Advance Adapters AMC to Chevrolet Bellhousing Adapters

Advance Adapters AMC to Chevrolet bellhousing adapters allow for the use of a TH350, 700R, 4L60E, or TH400 transmission in your Jeep 4.2, 304, 360, and 401 AMC V8s. You'll receive: * Precision-cut and machined 5/8 in. steel adapter plate * Crank bushing * Torque converter spacer * Dowel parts * Fastening hardware * Adapter instructions

5.0 out of 5 stars ( 1 )

$312.26

ATI Adapter Kits

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.

4.86 out of 5 stars ( 7 )

$489.00

—

$604.44

Reid Racing Powerglide Bellhousings Adapters

Reid Powerglide bellhousing adapters are made specifically for Reid Racing 2-piece Superglide cases and Super Hydra 400 cases. Cast from high-strength 6061 T6 aluminum and then heat-treated for additional toughness, they pass stringent SFI 30.1 certification standards and are approved with no external shields required. The bell features an open bottom for easy converter access, a reduced diameter for better floorboard clearance, and a contoured mounting flange to properly match the rear of the engine block.

5.0 out of 5 stars ( 3 )

$499.00

ATI Bellhousing Adapter Plates

ATI Performance bellhousing adapter plates are manufactured from aluminum for strength. They feature predrilled bolt holes to make installation simpler.

5.0 out of 5 stars ( 1 )

$269.00

—

$309.00

PRW Platinum Series Crank Adapter Sleeves

PRW crank adapter sleeves are designed to simplify the difficult mating of various engine types with different makes of torque converters or manual transmissions. Platinum Series connectors are crafted from lightweight aluminum to help keep your vehicle's weight minimized. Whether you're slapping a big (or small) block Ford to a GM tranny, or matching a GM torque converter to an LS engine—PRW crank adapter sleeves help you finish oddball couplings in a snap.

Not Yet Reviewed

$23.43

—

$23.60

Sikky Manufacturing LSX to CD00X Transmission Adapter Plates

Sikky Manufacturing LSX to CD00X transmission adapters allow you to use any of the CD00X (CD001-CD009 6-speed) transmissions behind any GM LS engine. (This readily available 6-speed transmission can be found in the Nissan 350Z and 370Z, as well as the Infiniti G35 and G37.) Sikky adapter kits do not require cutting off the bellhousing, making for a simple bolt-on installation with no flywheel spacers needed. These adapters are 100 percent machined, making for the most precise adapter plate available. Proper alignment of the input shaft and dowel pins ensures maximum reliability. They feature the only SFI-rated and balanced flywheel on the market for this conversion. It's designed to use a 350Z clutch and pressure plate, so any off-the-shelf aftermarket or OEM clutch disc and pressure plate will work with Sikky's included flywheel. Each kit comes with everything needed, including adapter plate, flywheel, pilot bearing adapter, high-torque starter adapter, and all the high-grade hardware needed to bolt it up. Product features: * 100 percent universal * Balanced and SFI-rated flywheel * Fully machined adapter plate * High-torque 18:1 capable starter * Pilot bearing adapter, allowing use of OEM or aftermarket Nissan pilot bearing * No need to cut off the transmission bellhousing * Works with any existing Sikky motor mount kit * Lightweight 15 lb. aluminum flywheel Fitment notes: * DE and HR compatible * Uses any stock or aftermarket clutch designed for the 350Z * Relocation shifter may be required, depending on the application * Will require the use of ARP flywheel bolts (part number 244-2902) * On DE models: due to casting inconsistencies, some bellhousings will require sanding a 1 in. x1 in. area for flywheel clearance (very simple modification) * On HR models: for proper starter gear clearance, a small piece of the bellhousing will need to be removed (very simple modification)

Not Yet Reviewed

$379.99

ATI Crank Adapters

These ATI crank adapters eliminate the hours of expensive modifications necessary to mate GM transmissions with non-GM engines. Made from quality materials, these crank adapters will allow you to have the GM transmission that you've always wanted.

4.2 out of 5 stars ( 5 )

$67.00

—

$124.99

Sikky Manufacturing Manual Transmission Adapter Kits

Sikky Manufacturing LSx to CD00x transmission adapter kits will allow you to use any of the CD00x (CD001-CD009 6-speed) transmissions behind any GM LS engine. This readily available 6-speed transmission can be found in the Nissan 350z, 370z, as well as the Infiniti G35 and G37. These kits do not require cutting off the bellhousing, making for a simple bolt-on installation with no flywheel spacers needed. When it comes to the best cost-to-performance automotive products available on the market, Sikky Manufacturing is the brand to rely on. Additional features: * The adapters are 100 percent machined, making for the most precise adapter plate available * Proper alignment of the input shaft and dowel pins ensures maximum reliability * Features the only SFI rated and balanced flywheel on the market for this conversion * Designed to use a 350Z clutch and pressure plate, so any off-the-shelf aftermarket or OEM clutch disc and pressure plate will work with the included flywheel * Kit comes with everything needed, including adapter plate, flywheel, pilot bearing adapter, and high-torque starter adapter

Not Yet Reviewed

$1,424.97

TCI GM Transmission to Chrysler/Ford Engine Adapter Kits

TCI GM Transmission to Chrysler/Ford Engine Adapter Kits are constructed from 1/4" or 1/2" 6061-T6 aluminum and measure 18 in. tall x 24 in. wide. They may be trimmed for chassis clearance or used as a mid-mount plate. These kits are designed to retain the stock starter location.

3.0 out of 5 stars ( 1 )

$461.95

—

$746.95

American Powertrain Maglink Adapter Kits

American Powertrain Maglink adapter kits are designed for uniquely adapting GM Magnum, LT T56, LS T56, and Viper T56 transmissions to GM TKO, Muncie, or T-10 bellhousings. They include a CNC-machined aluminum Maglink adapter plate, extended bell housing dowel pins, conversion pilot bearing, Muncie-spec bearing retainer, hardware, and instructions. Save money and replace only your bellhousing internal parts with American Powertrain Maglink adapter kits.

4.0 out of 5 stars ( 1 )

$410.95

—

$425.95

FTI Performance Bellhousing Adapters

FTI Performance bellhousing adapters pull your setup together. These billet aluminum plates include hardware to get your transmission and bellhousing connected for operation. A perfect match is always possible with FTI Performance bellhousing adapters.

Not Yet Reviewed

$279.00

Advance Adapters Transfer Case Adapters

Advance Adapters transfer case adapters will save you a lot of time and headaches. They allow you to retain the stock location of your transfer case for a quicker, easier transmission swap. The adapters are made from high-quality materials for excellent durability.

4.56 out of 5 stars ( 95 )

$694.84

Crown Automotive Manual Transmission Replacement Parts

With proper maintenance practices and Crown Automotive quality manual transmission replacement parts, you and your ride will benefit from the best driving experience on and off-road! Crown knows that Jeeps are driven harder than most other vehicles and that is why they emphasize offering only quality parts, from synchro springs, keys, sleeves, hubs, snap rings, and shift forks to hardware and other components. And, all are designed to meet your standards for quality and performance at very reasonable pricing.

Not Yet Reviewed

$36.99