GM 265mm Pro Series 4L80 Torque Converter

The Circle D Pro Series 265mm (10 1/2") billet torque converter for the GM 4L80 transmission. Custom manufactured to your exact stall speed, lock-up type, and sprag specification.

• Furnace brazed and hand TIG welded construction
• Torrington bearings
• Billet front and billet piston
• Deep groove ball bearing design for longer clutch life
• Flanged impeller hub for anti-flex durability
• Hand assembled to exacting tolerances

Fits GM vehicles equipped with the 4L80 transmission. Choose your stall speed (2500-3400 RPM range or Ask CDS), lock-up type (non lockup, single disk, or 3 disk), and sprag option (stock or mechanical diode upgrade). Custom manufactured item; lead time approximately 3-4 weeks.