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Get The Right Car & Parts At The Right Price For The Comfort Of Your Vehicle
Discover our diverse selection of high-quality vehicles, from classic cars to modern marvels. Each vehicle is meticulously inspected to ensure top performance and reliability. Shop with confidence and drive away in the car of your dreams. Your satisfaction is our priority at Windy City Motors LLC.

700R4, Constant pressure Valve Body Style
- TCI StreetFighter Transmissions are designed for street machines with power ranging from 400 to 775 horsepower, suitable for non-supercharged systems using pump gasoline.
- They come equipped with a TCI manual/automatic valve body, allowing manual gear shifting or automatic operation for racetrack-like shifts and improved ETs.
- These transmissions feature a TCI Constant Pressure Valve Body to ensure firm clutch and band engagement, eliminating slippage for improved performance.
- Specifically, the TCI 700R4 mentioned here is built to handle 650 HP from Chevrolet engines, and the kit includes a 242700 Converter, Dipstick, TV Cable, and Max-Shift Fluid.
- Overall, TCI StreetFighter Transmissions provide reliable performance and durability for high-powered street machines, enhancing both power and efficiency.
Chevy LS V8, 6L80E, Six Number of Gears
- Upgraded internal components for superior performance
- Exceptional torque rating of 650 lb.-ft., 45% increase over regular 6-speed automatics
- Deep 4.02:1 first gear for strong launch performance
- Designed for use with LS and LSX crate engines in 2WD applications
- Available in two kits with different stall torque converters: 2400-stall (P/N 19366637) and 3000-stall (P/N 19417102)
Chevy LS V8, 6L80E, Six Number of Gears
- Has a deep 4.02:1 first gear that enables strong launch performance
- The 0.67:1 top gear supports balanced performance on the highway
- This 6L80-E 6-speed automatic transmission offers an exceptional torque rating of 650 lb.-ft.
- Provides a 45 percent increase over regular production versions of the 6-speed automatic
- Specially designed for use with Chevrolet Performance’s LS and LSX crate engines in 2WD applications
Universal Fit, 6-Speed Transmission Speeds
- Our convenient transmission installation package includes the majority of parts required to install a Tremec T56 Magnum transmission behind your 85 and older SBC engine
- Fits 2 piece rear main seal small block Chevy engines from 1955 to 1985 including 283, 305, 307, 327, 350, 400 and 383 stroker
- Features the Tremec T56 6-speed transmission which is rated for 700 lb.-ft of torque and up to 7800 RPM
- 6th gear overdrive ratio of .63 to 1 allows you to use a performance rear end gear ratio while still cruising down the highway at a reasonable RPM for comfort and economy
- Kit includes a transmission, bellhousing, clutch kit, hydraulic throwout bearing, hardware, and wiring pigtails for electronic speedometer, reverse lockout and reverse light
Universal Fit, 6-Speed Transmission Speeds
- Our convenient transmission installation package includes the majority of parts required to install a Tremec T56 Magnum transmission behind your 86 and newer SBC engine
- Fits 1 piece rear main seal small block Chevy 5.0L and 5.7L TBI and Vortec engines | 305 and 350 cubic inch
- Features the Tremec T56 6-speed transmission which is rated for 700 lb.-ft of torque and up to 7800 RPM
- 6th gear overdrive ratio of .63 to 1 allows you to use a performance rear end gear ratio while still cruising down the highway at a reasonable RPM for comfort and economy
- Kit includes a transmission, bellhousing, clutch kit, hydraulic throwout bearing, hardware, and wiring pigtails for electronic speedometer, reverse lockout and reverse light
Chevy LS V8, T56, 6-Speed Transmission Speeds
- Our convenient t56 transmission conversion kit includes the majority of parts required to install a Tremec T56 Magnum transmission behind your LS engine
- Fits Gen 3 and Gen 4 LS engines with 6 bolt crankshafts such as LS1, LS2, LS3 as well as 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L engines from car or truck applications
- Features the Tremec T56 6-speed transmission which is rated for 700 lb.-ft of torque and up to 7800 RPM
- 6th gear overdrive ratio of .63 to 1 allows you to use a performance rear end gear ratio while still cruising down the highway at a reasonable RPM for comfort and economy
- This T56 LS swap kit includes a transmission, bellhousing, clutch kit, hydraulic throwout bearing, pilot bearing, hardware, and wiring pigtails for electronic speedometer, reverse lockout and reverse light
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Where Quality Meets Affordability. Discover exceptional vehicles, unparalleled service, and a commitment to excellence that drives us forward.
- Financing is not applicable to discounted vehicles & Parts
- Free delivery for all orders over $10,000
- We always refund our unsatisfied customers