Page 265 of GM Performance Parts 2006 Catalog by GM Parts Direct

NOTE: T56 Six-Speed Manual Transmission C5 Corvette E Hydra-Matic 4L85-E Four-Speed Automatic Transmission, 4WD D 263 D. 19156258 Hydra-Matic 4L85-E Four-Speed Automatic Transmission, 4WD The strongest 4WD performance transmission offered by GMPP. Rated for a maximum torque output of 460 lb.-ft. in four-wheel-drive applications using a Gen I LS-style or big-block engine. Die-cast aluminum case reduces weight to just 255 pounds. Includes torque converter with stall speed of approximately 2300 rpm. Gear ratios: 1st: 2.482, 2nd: 1.482, 3rd: 1.000, 4th: 0.750. Use with electronic controller P/N 1249736. E. 88958729 T56 Six-Speed Manual Transmission C5 Corvette The modern equivalent of the famous Rock Crusher transmission, including the same helix angle of the gears for added strength. This racing close-ratio six-speed manual transmission has tighter gear ratios splits to keep engine in the power band under hard acceleration and deceleration. Designed to fit the transaxle of 1997-2004 Corvette models. Will not fit F-car. Gear ratios: 1st: 2.29, 2nd: 1.61, 3rd: 1.27, 4th: 1.00, 5th: 0.85, 6th: 0.75. Controllers Accessories F. 12497316 Transmission Controller, 4L60-E, 4L65-E, 4L80-E 4L85-E Automatic Required when using a GM electronically controlled automatic transmission (see above). Kit includes wiring harness, software and connector for lap-top computer. Controller allows full programming of shifting, as well as part-throttle, wide-open throttle and shift firmness control. Comes preprogrammed simply enter rear tire diameter and axle ratio. 24502513 4L60/700R4 Transmission Swap Kit Adapts the 4L60 or 700R4 automatic transmission (non-electronic version) for use in early-model vehicles, with or without an engine management computer. Kit includes instruction sheet, throttle valve spring for carbureted engines, a normally-closed fourth-gear clutch switch and wiring connector for the torque converter. DIFFERENTIAL COMPONENTS 12498974 8.625" Differential Cover Heavy duty cast aluminum differential cover to fit your c/k 1500 series truck. Doubles the fluid capacity of the differential allowing it to run cooler and ultimately extending the life of the differential. Be sure to add the proper amount of fluid, see instructions. Transmission Controller, 4L60-E, 4L65-E, 4L80-E 4L85-E Automatic F

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