Chevrolet Performance 19366637 - SuperMatic 6L80-E Six-Speed Transmission w/ 2400rpm stall

Developed with upgraded internal components, Chevrolet Performance’s SuperMatic 6L80-E six-speed automatic transmission offers an exceptional torque rating of 650 lb.-ft. a 45-percent increase over regular-production versions of the six-speed automatic. A deep 4.02:1 first gear enables strong launch performance, while the 0.67:1 top gear supports balanced performance on the highway. It is designed for use with Chevrolet Performance’s LS and LSX crate engines in 2WD applications. Additional highlights: • 2400-2800 rpm tall converter • Electro/hydraulic controls with clutch-to-clutch shifting • Output torque rating: 650 lb.-ft. • Gear ratios: 1st: 4.02, 2nd: 2.36, 3rd: 1.53, 4th: 1.15, 5th: 0.85, 6th: 0.67 • Lightweight die-cast aluminum case contributes to dry weight of approximately 195 lbs. • Uses DEXRON VI premium fluid • Does not include dipstick • Includes truck-style production oil pan (use Shallow Pan Kit P/N 19418242 for increased ground clearance) • Includes production vent tube assembly • Approximately 23.5" long • Kit includes controller and harness, with calibrations for street and track; harness also includes paddle-shift connection • Kit includes transmission bulkhead connector that supports aftermarket gear indicator displays, electronically controlled shifters and more • Chevrolet Performance-specific design includes provisions for an aftermarket transmission cooler, including -6 AN fittings