TURNER RACING TRANSMISSIONS & CONVERTERS
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TH350/TH400 Torque Converters
Shop TH350 and TH400 torque converters for street performance and drag racing builds. Compare available converter diameters, stall ranges, and construction options to find a match for your combination.
Converter selection depends on more than transmission type. Engine torque, camshaft, gearing, vehicle weight, and intended use all affect the choice. Check each product’s listed fitment, bolt circle, and available options before ordering.
Need help choosing a converter for your build? Turner Racing Transmissions can recommend an option based on your setup and performance goals.
Select up to 3 products to compare. Displayed prices use the lowest currently available variant; core charges are noted where identified.
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Compare more than stall speed.
Know what changes.
Compare the listed diameter, cover, piston, lock-up design, and available options. Check each product’s fitment and core requirements before ordering.
Explore the TRT Series ↗Get a recommendation.
Engine torque, camshaft, gearing, vehicle weight, and intended use all affect converter selection. Share your setup and we’ll help you work through the options.
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