4740HD GM TH-350C Night Stalker 200 RPM Over Stock Torque Converter.

Description

GM TH-350C Night Stalker Series.
Stall Range: 200 RPM Over Stock.
12 inch Core.
Bolt Circle: 10.75 inches
30 Spline.
1.703 inch Crank Pilot.
Bolt Size: 3/8 X 16 TPI (GRADE 8 ONLY) (Opt. 10mm by 1.5 thread pitch ).
NO Anti-Balloon Plate.
We recommend upgrading to a “Street Bandit” series torque converter if you have upgraded intake, headers, exhaust, cam, or gearing. We recommend upgrading to an “Out Law” series torque converter if you have any power adders like Nitrous (NOS), Turbocharger(s), Supercharger, or a Trans Brake.
Warning: Cancer and Reproductive Harm – www. P65warning.ca.gov.
Advertised stalls are based on a specific vehicle’s setup. All stall ranges will vary depending on your vehicle’s setup. Please contact us for more information.