The Boss Hog 47014 Street Bandit Torque Converter is a high-performance, ultra-lightweight torque converter engineered for GM vehicles using TH350, TH400, or 30‑spline PowerGlide transmissions. With a stall range of 3500–4200 RPM, 9.6″ core, 10.75″ bolt circle, and precision‑machined 30‑spline hub, this unit is ideal for strong street/strip builds with high RPM camshafts and responsive launches.
Key Features
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3500–4200 RPM stall speed
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Fits GM TH350 and TH400 transmissions, and 30‑spline PowerGlide models
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Super‑lightweight 9.6″ core for reduced rotational mass
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Bolt circle: 10.75″
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30‑spline turbine hub (precision CNC machined)
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Hardened chromoly impeller hub
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Torrington‑style incased bearings
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Modified extreme‑duty stator
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1.703″ crank pilot (precision CNC machined)
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Bolt size: 3/8″ × 16 TPI (Grade 8 only)
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No anti‑balloon plate
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Fins: 4‑corner tack welded or furnace‑brazed
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Leak & pressure tested; digitally balanced
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Steel construction, black painted finish
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Made in the USA
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Sold individually
Vehicle Fitment
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GM TH350 and TH400 automatic transmissions
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PowerGlide transmissions with 30‑spline input shaft only
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Engineered for strong cam, lightweight vehicles that benefit from higher stall speeds
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Note: This part will not interchange with TH350C transmissions.
What’s Included
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1 × Boss Hog 47014 Street Bandit Torque Converter
Installation Tips
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Use Type F transmission fluid for best results
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Always install an additional transmission cooler
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Apply blue Loctite on all mounting bolts