Transmission, Manual, Tremec T-56, 6-Speed, 1 1/8 In. 26-Spline,  The kingpin of TREMEC’s high performance line-up, the Magnum double-overdrive 6-speed transmission takes the very best from TREMEC’s current OEM technologies and pairs it with the most popular features of the TKO 5-speed. Able to withstand a massive 700 lb-ft. of torque while providing unbelievably crisp shifts, no other manual transmission on the planet offers as much combined strength, versatility, and general ease-of-use as the Magnum. Known in its original equipment form as the ‘TR-6060’, the Magnum is an aftermarket version of the same transmission found in many of today’s most celebrated factory muscle cars including the Dodge Challenger and Viper, and the Chevrolet Camaro giving you refinement where you want it and strength where it counts. Overview: The aftermarket’s premier 6-speed performance manual transmission 700 lb-ft. of torque capacity Reasonably light at 135 lbs. dry Multiple shifter locations & dual speedo pickups for unmatched versatility Choice of two different gear ratio sets (2.66 or 2.97), with unique double overdrive ratios Incredibly short, extremely low-effort shift throws, with crisp, precise engagement Modern OE supercar technology for the ultimate pro-tourers, road-racers, and more. Number of Gears: 6 Input Shaft Diameter: 1.125 in. Input Spline Quantity: 26 Output Shaft Spline Quantity: 31 Bellhousing Included: No Yoke Included: No Yoke Style: Slip-on Shifter Included: No First Gear Ratio: 2.97:1 Second Gear Ratio: 2.10:1 Third Gear Ratio: 1.46:1 Fourth Gear Ratio: 1.00:1 Fifth Gear Ratio: 0.74:1 Sixth Gear Ratio: 0.50:1 Case Material: Aluminum Quantity: Sold individually. Notes: 700 ft./lbs. torque capacity. Includes provisions for both electronic and mechanical speedometers. The 7-tooth internal speedometer drive gear is included. For SFI approved bellhousing see QTI-RM-8080 for modular engines, and QTI-RM-8031 for Windsor engines.