
Chevrolet Performance SuperMatic Torque Converter (3000-3400 RPM Stall - Dual Bolt Pattern 10.75" & 11.5" 4L60/65/70/75-E)
The SuperMatic™ Torque Converters from Chevrolet Performance are designed to provide long life when matched with a SuperMatic™ Transmission.
Each converter incorporates the following features:
• Steel billet front cover
• Custom stator
• Fully furnace-brazed pump and turbine
• Designed for Chevrolet Performance crate engines and automatic transmissions
• “Heavy-duty” lock-up clutch
• All internal components static balanced
• Fully vector balanced as an assembly
• No external adapters needed to fit Chevrolet Performance crate engines
NOTE: Must use 14-inch (168-tooth) flexplate with SuperMatic™ torque converters unless noted.
4L60/65/70/75-E (late “LS” V-8 transmission) mate to early Gen 1 SB/BB (dual bolt pattern – 10.75" and 11.5")