TH400 3L80 12-inch Performance Torque Converter RPM stall 1965-1990 CTS-TH400-TC-1158 Sonnax

Sonnax TH400 3L80 12-inch Performance Torque Converter 2200-2400 RPM stall

Overview

Heavy-duty Sonnax 12-inch performance torque converter engineered for the GM TH400 Turbo 400 3L80 transmission. Rated at 2200-2400 RPM stall speed for optimal power transfer in your specific application.

Features precision-balanced internals, hardened stator, and reinforced turbine for demanding high-torque applications including big-block powered muscle cars and trucks.

The TH400 is a favorite for drag racing and high-performance builds, and this converter is designed to handle the power. Compatible with 1964-1990 GM vehicles including Chevrolet Corvette, Camaro SS, Chevelle SS, C10 trucks, GMC trucks, Pontiac GTO, Firebird, and Buick Riviera.

All parts ship from our warehouse with quality inspection. Same-day shipping on most orders. Professional installation recommended.