
TH350 Performance Transmission | Street 450 HP | Twisted Torque
Classic Muscle • Street Performance • Cruisers • Hot Rods • Engine Swaps
The Twisted Street™ TH350 is designed for customers looking for a dependable, street-friendly Turbo 350 with upgraded internal components for improved durability, hydraulic performance, and long service life. Built for classic muscle cars, hot rods, trucks, cruisers, and mild street performance applications producing up to 450 horsepower.
✅ Rated Up To 450 HP
✅ TH350 3-Speed Automatic Transmission
✅ 2WD Rear Wheel Drive
✅ 6" Short Tail Housing (Long Tail & 4WD Available)
✅ 27-Spline Output Shaft
✅ Chevrolet Bellhousing Pattern (BOP Bellhousing Available Upon Request)
✅ 1650 RPM OEM-Style Torque Converter Included
Designed for stock and mild performance engines while maintaining smooth engagement, excellent drivability, and dependable street performance.
Upgraded friction material provides increased holding power, improved heat resistance, and longer service life over standard OE clutches.
Complete matched steel clutch pack installed throughout the transmission.
Provides improved band holding power and durability during 1-2 shifts.
All critical bushings replaced to restore proper oil clearance, lubrication, and internal support.
New lip seals, sealing rings, O-rings, gaskets, and sealing components installed throughout the transmission.
Complete thrust washer replacement to restore proper geartrain endplay and reliability.
Upgraded intermediate sprag improves durability during aggressive acceleration and repeated 1-2 shifts.
New race installed to ensure proper sprag operation and long-term reliability.
Pump is completely inspected, updated, and calibrated for proper line pressure, converter charge, and lubrication.
Hydraulically recalibrated to improve shift timing, clutch apply pressure, and overall transmission performance while maintaining excellent street manners.
Corrects common OE hydraulic issues while improving lubrication, shift quality, clutch durability, and transmission life.
Governor calibration matched to the Street build for smooth, consistent shift timing.
Improves intermediate band apply pressure for firmer, more consistent shifts.
New transmission filter and pickup seal installed during final assembly.
Transmission case is professionally cleaned, inspected, and all oil passages verified prior to assembly.
Perfect for:
Every Twisted Street™ TH350 is professionally remanufactured using premium replacement components and proven performance upgrades to deliver dependable street performance, improved durability, and long-term reliability.
Each transmission is individually assembled, inspected, and hydraulically calibrated by experienced builders to ensure consistent quality and dependable operation.
Our transmission specialists are ready to help you select the correct TH350 for your vehicle and application.
📞 Call: 833-858-9612
📧 Email: sales@twistedtorque.com