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The Summit Racingâ„¢ Automatic Transmissions SUM-700464 is a professionally built automatic transmission designed to deliver smooth shifting, durability, and reliable performance. It is engineered for compatible vehicle applications and is ideal for drivers and professionals seeking a dependable replacement or upgrade transmission with consistent operation.Add to cart
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Summit Racingâ„¢ Automatic Transmissions SUM-700466 is a remanufactured 4-speed automatic transmission designed for Chevrolet applications requiring a standard forward-shifting automatic with electronic control. It combines upgraded internal components, a high-performance Corvette servo, and a polished aluminum transmission pan for dependable street and performance use.Add to cart
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The Summit Racingâ„¢ Automatic Transmissions SUM-700700X is a 4-speed remanufactured automatic transmission built for compatible Chevy 2WD applications that require a reliable replacement transmission with lockup compatibility and street performance upgrades. This Summit Racing automatic transmission features a Chevy bellhousing bolt pattern, forward shift pattern, automatic valve body, 30-spline steel input shaft, 3.06 first gear ratio, polished aluminum stock-style pan, slip-on yoke style, and OEM-style gray aluminum case.Add to cart
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The Summit Racingâ„¢ Automatic Transmissions SUM-700700X is a 4-speed remanufactured Chevy automatic transmission designed for compatible replacement, street-performance, cruiser, and mild performance applications. This Summit Racing automatic transmission features a Chevy bellhousing bolt pattern, automatic valve body, lockup compatibility, 30-spline steel input shaft, 3.06 first gear ratio, stock polished aluminum pan, slip-on yoke style, OEM gray aluminum case, included throttle valve cable, and dyno-tested remanufactured construction.Add to cart
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The Summit Racing Performance Transmission SUM-700380-SFI is a high-performance automatic transmission designed for vehicles that require dependable power transfer, consistent shifting, and strong drivetrain durability. Built for performance applications and street-driven vehicles, this transmission system provides reliable gear changes and the strength required to handle increased horsepower and torque.Add to cart
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The Summit Racingâ„¢ Performance Transmissions SUM-700382 is a remanufactured 3-speed automatic transmission designed for high-performance applications requiring a 1,200 horsepower-rated transmission, full-manual control, and an integrated trans-brake. It combines upgraded internal components with a deep aluminum pan and performance-oriented hydraulic components for demanding street, strip, and racing applications.Add to cart
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The TCI 6x 6-Speed GM 4L80E Automatic Transmission Packages 271701P36 is a 6-speed remanufactured automatic transmission kit built around the GM 4L80E platform and configured for compatible Gen III Hemi / Mopar bellhousing applications. Rated for 850 horsepower, this TCI 6x package includes a Gen III Hemi bellhousing, flexplate, EZ-TCU transmission controller and harnesses, TCI Outlaw shifter, transmission cooler, dipstick, and 12 qt. of transmission fluid.Add to cart
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The TCI 6x 6-Speed GM 4L80E Automatic Transmission Packages 271701P39 is a professionally remanufactured high-performance transmission package engineered for serious street, pro touring, and racing applications. Capable of handling up to 850 horsepower, this advanced 6-speed automatic transmission combines the legendary durability of the 4L80E platform with modern overdrive technology, electronic control, and enhanced gear ratios for improved acceleration and cruising efficiency. Supplied as a complete package with controller, wiring harness, cooler, paddle shifter, and supporting components, it offers a comprehensive drivetrain solution for high-performance vehicle builds.Add to cart
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The TCI 6x 6-Speed GM 4L80E Automatic Transmission Packages 271701P40 is a remanufactured 6-speed automatic transmission package built for compatible small block Ford applications that need modern gear spacing, strong performance capacity, and included electronic-control support. Rated for 850 advertised horsepower, this kit includes a small block Ford bellhousing, 50 oz. external balance flywheel, EZ-TCU transmission controller and harnesses, transmission cooler, 12 quarts of transmission fluid, dipstick, and a chrome stock-style steel pan. The torque converter and shifter are not included.Add to cart
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The TCI 6x 6-Speed GM 4L80E Automatic Transmission Packages 271701P9 is a high-performance electronically controlled automatic transmission designed for powerful street, pro-touring, and racing vehicles. Based on the proven GM 4L80E platform, this advanced transmission package delivers six forward gears and is engineered to handle engines producing up to approximately 850 horsepower, making it suitable for demanding high-performance builds.Add to cart
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The TCI 6x 6-Speed GM 4L80E Automatic Transmissions 271700 is a remanufactured 6-speed automatic transmission built for compatible GM/Chevy small block, big block, and LS Series engine applications that need strong performance, modern gear spacing, and lockup-compatible drivability. Rated for 850 advertised horsepower, this transmission features a Chevy bellhousing bolt pattern, automatic valve body, six forward gears, 2.97 first gear ratio, 0.75 overdrive gear, slip-on yoke style, and an OEM-style aluminum case. The TCI EZ-TCU controller and harness are required for operation.Add to cart