The Boss Hog 47732 is an Out Law racing series torque converter for the GM TH350, and it also fits the TH400 with the proper flexplate and the Powerglide with a 30-spline turbo shaft. It runs a 2,200 to 2,800 RPM stall and is rated for up to 1,400 HP, built for power adders like nitrous, a turbo, a supercharger, or a trans brake. It adds CNC-machined anti-balloon plates and a whole back cover that is quenched and hardened, on a super lightweight 9.6 in core with a 30-spline CNC-machined turbine hub, a hardened chrome moly impeller hub, Torrington-style encased bearings, and a modified extreme-duty stator. Every unit is leak and pressure tested, digitally balanced, and made in the USA. It will not interchange with the lock-up TH350C.
- Series: Out Law (racing)
- Transmission: GM TH350 (also TH400 with proper flexplate; PG 30-spline turbo shaft)
- Stall Speed: 2,200-2,800 RPM
- Power Rating: Up to 1,400 HP
- Core: 9.6 in (super lightweight)
- Bolt Circle: 10.75 in
- Turbine Spline: 30 (CNC-machined)
- Anti-Balloon Plates: Yes (CNC-machined); back cover quenched and hardened
- Impeller Hub: Hardened chrome moly
- Bearings: Torrington-style encased
- Stator: Modified extreme duty
- Crank Pilot: 1.703 in
- Bolt Size: 3/8 x 16 TPI (Grade 8)
- Lock-Up: No (will not interchange with TH350C)
- Balance: Digitally balanced
- Build: Leak & pressure tested; made in USA
- Part Number: 47732
WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
FAQ
What transmission does the Boss Hog 47732 fit?
It fits the GM TH350, and also the TH400 with the proper flexplate and the Powerglide with a 30-spline turbo shaft. It will not interchange with the lock-up TH350C.
What is the stall speed and power rating?
The 47732 has a 2,200 to 2,800 RPM stall and is rated for up to 1,400 HP. Advertised stall varies with your vehicle setup.
What makes this a racing converter?
It adds CNC-machined anti-balloon plates and a quenched, hardened back cover, and is built for power adders like nitrous, a turbo, a supercharger, or a trans brake.
Is this a lock-up converter?
No. The 47732 is a non lock-up converter.
Which Boss Hog series should I choose?
Boss Hog groups these converters by build level. Night Stalker suits stock to mild combinations, Street Bandit is the step up once you have upgraded two or more items such as intake, heads, headers, exhaust, cam, or gearing, and the Out Law racing series is for power adders like nitrous, a supercharger, a turbocharger, or a trans brake.