OVER 40 YEARS OF RACING TRANSMISSIONS
SHOP POPULAR TRANSMISSIONS AND COMPONENTS
POWERGLIDE TRANSMISSIONS
TH400 TRANSMISSIONS
TORQUE CONVERTERS
FLEX PLATES
CUSTOM TORQUE CONVERTER KITS
Transmission Specialties has the expertise to create custom torque converter kits tailored to your specific needs and performance goals. As the innovators of the spragless converter, TSI uses advanced engineering techniques and precision manufacturing to design and craft quality racing torque converters that optimize power transfer and overall performance. From single disc street converters, to triple disc lock-up race converters, and everything in-between, a custom torque converter from TSI will power you to the winners circle every time.
ABOUT TSI
For over 40 years Transmission Specialties has been a trusted name in the performance transmission industry, leading the way as pioneers of much of the technology that is now commonplace in the transmission and converter market. TSI takes pride in designing, engineering, and assembling all its products in the USA at its state-of-the-art Philadelphia, PA facility.
From race-ready Powerglide and Turbo 400 transmission kits, to complete torque converter’s, billet machined covers, aerospace quality input shafts, billet valve bodies and much more, TSI has everything you need to shift your race program to the next level.
CONNECT WITH US
🚨 We're now accepting online orders through Affirm! Build now, pay later and get that Transmission upgrade you've been eyeing with flexible payment options at tsirace.com ❗ No need to wait—build your dream setup now and pay over time.
#turbo400 #powerglide #transmission #transmissionbuilder #raceready #racecar #dragracing #performanceparts #tsi #transmissionspecialties
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Our shelves are stocked! We carry a vast inventory of input/output shafts, drums, planetaries, pumps, valve body parts, rebuild kits and much more to get your build repaired and back on the track as quickly as possible!
🛒 shop online at the all new tsirace.com
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Transmission adapter
I got mine....
Remembering the heroes, the lives lost, and the resilience of our great nation on this solemn day 🇺🇸 #neverforget911
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Billet front covers, stators, turbines & impeller hubs all on hand and ready to be assembled into the perfect torque converter for your build. Get the best for your ride with one of our triple disc lockup converters today at tsirace.com or 610-485-9110
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Our billet front covers are the cornerstone of our race converters. Designed and machined to withstand extreme stress and resist flex, these covers are engineered for the toughest challenges on the track. Proudly made in-house right here in Aston, PA. 💪 #RaceReady #billetfrontcovers #engineeredtolast #madeinusa #performanceparts
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Hanging out with one of our completely redesigned billet Powerglide transbrake valve bodies. This unit is one of our proprietary TSI designed and engineered products that uses ZERO OEM stock parts, where everything is 100% brand new. This valve body has been proven with many wins and over 40 years of continuous tweaks and upgrades including:
🔩 Billet 6061-T6 Main and Small Valve Body Construction, no steel
🔩 Custom valves, springs, and pressure regulator valve train assembly
🔩 Proprietary hydraulics and worm tracks
🔩 Micro RA finish ensures ZERO leaks and maximized fluid movement
🔩 Custom bolt pattern that eliminates leaks that are common in PG valve bodies
🔩 Micro RA finish ensures ZERO leaks and maximized fluid movement
And much much more! Give us a call at 610-485-9110 to get yours on order today!
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Another quick transmission turn around happening this morning. Unlike many big production builders, our transmissions are assembled from beginning to end by one of our experienced technicians ensuring that you get the highest quality transmission each time! If your looking for something specific and need it fast, give us a call 📞 610-485-9110
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Converter shop is busy with some billet action today 🔧 Billet CNC machined covers and billet 4340 Impeller & Turbine hubs coming together for fresh converter builds. #TSI #torqueconverter #torqueconverterrebuilders #turbo400 #4L80 #6L80 #4l60 #dragracing #dragracingparts #racingparts #transmissionspecialties
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Best converters in the business!
Need it fast? We have a variety of Torque Converters in stock and ready to ship! Call us today or shop online.
🛒 tsirace.com/
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#tuneduptuesday here at TSI. Check out a few snapshots of our current builds in progress in the transmission assembly room this morning! 💪 #behindthescenes #tsi #transmissionspecialties #transmissionrebuild #TransmissionRepair #transmissionbuilders #tsiperformance
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Fresh batch of cases lined up in the shop this morning 👌 Our TSI one piece powerglide cases are SFI certified and are cast from 356-T6 aluminum and precision machined to our exact specs. Give us a shout for all your transmission needs at 610-485-9110 or tsirace.com
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A few fresh turbo 400's for our friends in the land down under No Prep Performance 🦘 1400hp stock case will billet drum & 2000hp SFI case transmissions ready to rip!
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Y’all have some kind of a catalog for your planetary changes
Post holiday converter action happening in the shop today 💪 We have converter parts on hand and ready to build to your specs in as little time as possible. Reach out to one of our sales techs at 610-485-9110 to join the TSI team today 🏁
#tsi #transmissionspecialties #converter #turbo400 #4l80 #6l80 #4l60 #dragracing #dragracingparts #racingparts #aftermarket #aftermarketparts #performanceparts
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