JEGS 555-60431 GM TH350/TH400/Powerglide XHD Street/Strip Torque Converter Features:

• Fits GM TH350, TH400, and Powerglide Transmissions with a 30-Spline Input
• 3500-4200 RPM Stall Speed
• 10 in. Diameter
• 30-Spline Input Shaft
• 10.750 in. Flexplate Bolt Circle
• Hardened Chrome Moly Impeller Hub
• Torrington Style Encased Bearings
• Modified Extreme Duty Stator
• Dual 6.250 in. CNC-Machined Anti-Ballooning Plates for Nitrous, Boost, and Trans-Brake Use
• Pump and Turbine Fins Welded or Furnace-Brazed
• Precision CNC-Machined Back Cover, Quenched and Hardened
• 3 Welded Pads with 3/8-16 Threads for Attaching the Converter Bolts
• Leak and Pressure Tested
• Digitally Balanced
• Rated for Use up to 1400 HP

JEGS 555-60431 GM TH350/TH400/Powerglide XHD Street/Strip Torque Converter Notes:

• All Stall RPMs Will Vary Depending on Engine Set-Up, Vehicle Weight, Gear Ratio, and Tire Height
• Will Fit TH350/TH400 with the Proper Flexplate
• Fits Powerglide with a 30-Spline Input Shaft
• For Use with Grade-8 Hardware Only
• Use Blue Loctite on the Torque Converter Bolts
• Use Type F Transmission Fluid for Best Results
• An Additional Transmission Cooler is Recommended