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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.
( 7 )
$134.33
J.W. Performance output shafts were built for serious horsepower applications. They are made of E-4340 triple alloy chromoly steel for deeper hardening, shock and impact resistance, with excellent torque strength. They are a short-style design for dragster-type applications and will require machine work before installation. If you're serious about power and want the best performance from your race car, J.W. Performance output shafts will help you reach that goal.
Not Yet Reviewed
$134.74
J.W. Performance governor supports offer less weight and drag for more performance. These billet aluminum automatic transmission governor supports have needle bearings that replace OEM bushings to reduce parasitic loss. There's no need for modifications and they include hardware; plus, they're ready for trans-brake use. J.W. Performance manufactures automatic transmissions and component parts for circle track, drag racers, off road racers, street and strip enthusiasts.
( 1 )
$122.72
J.W. offers replacement components like trans-brake solenoids for your Powerglide trans-brake valve body. Powerglide transmissions are chosen for many forms of competition, and J.W. Performance is at the forefront of that technology. So, when you need to convert energy into force, renew the flux of your trans-brake with a new steel solenoid from J.W. Performance.
( 1 )
$175.23
J.W. Performance has all of the parts that you need to service and rebuild your planetary gears. These planetary gear housings are available in steel and aluminum versions and ready for you to install your gear set of choice. They are thoroughly inspected and precision welded to make the task of assembling a complete planetary simplre.
Not Yet Reviewed
$133.65
J. W. Performance billet gear pistons offer greatly improved performance and reliability for high-horsepower drag racing. They are manufactured from billet aluminum and are available for different gear positions to help maximize the durability of your automatic transmission.
Not Yet Reviewed
$107.46
These J.W. Performance tailhousings are a step up in strength and reliability. These tailhousings are specifically designed to withstand the rigors of drag racing that, launch after launch, take their toll on components. J.W. Performance ensures they are up to the task by specifically developing them for added strength without excessive weight. Using only the best materials, manufacturing processes, and components makes these tailhousings an industry benchmark. J.W. Performance offers these tailhousings for a variety of cases, both stock and aftermarket. Dominate the track without fear with these J.W. Performance tailhousings.
Not Yet Reviewed
$148.24
Make sure you have everything for your next transmission rebuild with these J.W. Performance pin sets. These pin sets are machined to exacting standards and from the best materials to ensure an excellent fit and a durable product. These kits include all-new pins and locking ring. Rebuild your transmission the right way with J.W. Performance and these pin sets.
Not Yet Reviewed
$120.92
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.
( 2 )
$116.10
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