This lock-up torque converter is built for GM LS-Series engines running a 4L60E, 4L65E, or 4L70E automatic transmission. It carries a 3000 to 3400 RPM stall speed and an 11.062 in bolt circle.
Specifications:
- Type: torque converter
- Stall speed: 3000 to 3400 RPM
- Bolt circle: 11.062 in
- Clutch: heavy duty lock-up clutch pack
- Transmissions: 4L60E / 4L65E / 4L70E
- Engine family: GM LS-Series
- Quantity: each
- Part number: 19299803
Applications:
- GM LS-Series engines paired to 4L60E / 4L65E / 4L70E transmission
FAQ
What is the stall speed of this converter?
It has a 3000 to 3400 RPM stall speed.
Which transmissions does it fit?
It fits the 4L60E, 4L65E, and 4L70E automatic transmissions behind an LS engine.
What flexplate does it require?
It requires a 14 in, 168-tooth flexplate and is not compatible with a 153-tooth flexplate.
Does it have a lock-up clutch?
Yes. It uses a heavy duty lock-up clutch pack.

