TREMEC TUET16363 T56 Magnum-F GM Wide Ratio Transmission

The TREMEC TUET16363 T56 Magnum-F GM Wide Ratio Transmission is a high-performance 6-speed manual transmission engineered as a direct replacement for the factory T-56 found in 1998–2002 Chevrolet Camaro and Pontiac Firebird LS1 (F-body) models. Built on TREMEC’s proven Magnum platform, the Magnum-F offers significantly greater strength, smoother shifting, and improved durability over the original factory transmission.

Designed for high-horsepower street cars, pro-touring builds, drag racing, road racing, and LS engine swaps, the TUET16363 features a wide-ratio gear set (2.97 first gear) for excellent off-the-line acceleration and double overdrive gears for relaxed highway cruising. Rated to handle 700 lb-ft of torque, it incorporates wider gears, upgraded synchronizers, and reinforced case construction to deliver dependable performance in demanding applications.

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Features

• Genuine TREMEC TUET16363 Magnum-F 6-Speed Manual Transmission
• Direct replacement for 1998–2002 LS1 Camaro and Firebird T-56
• Wide-ratio gear set for improved acceleration
• Rated for 700 lb-ft of torque
• TR-6060/Magnum-based internal architecture
• Reinforced aluminum case with enhanced webbing
• Wider gear face widths for increased strength
• Combination double- and triple-cone synchronizers
• Factory-style GM F-body shifter location
• Provision for transmission cooler circuit
• Lightweight aluminum construction
• 100% brand-new OEM-quality components
• Excellent for LS swaps and custom performance builds

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Gear Ratios

• 1st Gear: 2.97:1
• 2nd Gear: 2.10:1
• 3rd Gear: 1.46:1
• 4th Gear: 1.00:1
• 5th Gear: 0.80:1
• 6th Gear: 0.63:1
• Reverse: 2.90:1

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Specifications

• Brand: TREMEC
• Manufacturer Part Number: TUET16363
• Model: T56 Magnum-F
• Transmission Type: 6-Speed Manual
• Application: GM Rear-Wheel Drive
• Torque Capacity: 700 lb-ft
• Maximum Rated RPM: 7,800 RPM
• Case Material: Aluminum
• Dry Weight: Approximately 140 lbs
• Input Shaft Diameter: 1.125 inches
• Input Shaft Spline Count: 26
• Output Shaft Diameter: 1.375 inches
• Output Shaft Spline Count: 31
• Release Type: Hydraulic
• Speedometer Output: Electronic
• Fluid Capacity: Approximately 3.66 quarts
• Recommended Fluid: TREMEC HP-MTF or Dexron III ATF
• Bellhousing Included: No
• Shifter Included: No
• Slip Yoke Included: No
• Output Style: Slip Yoke

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Package Includes

• TREMEC TUET16363 T56 Magnum-F 6-Speed Transmission
• Reverse Lockout Solenoid
• Internal Shift Mechanism
• Front Bearing Retainer
• Reverse Light Switch
• Manufacturer Documentation

Bellhousing, clutch kit, flywheel, transmission mount, crossmember, slip yoke, driveshaft, and shifter are sold separately unless specified.

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Recommended Applications

Ideal for:

• 1998–2002 Chevrolet Camaro LS1
• 1998–2002 Pontiac Firebird LS1
• 1993–1997 LT1 Camaro and Firebird conversions
• Third-Generation F-Body Builds
• LS Engine Swaps
• Restomod Projects
• Pro-Touring Cars
• Drag Racing
• Road Racing
• High-Performance Street Vehicles

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Installation Requirements

Installation may require:

• Compatible GM bellhousing
• 26-spline clutch disc
• Hydraulic clutch system
• 31-spline slip yoke
• Driveshaft modification (application dependent)
• Transmission crossmember
• Transmission mount
• Transmission fluid
• ECU calibration (where applicable)

Professional installation is recommended to ensure proper drivetrain alignment and maximum performance.

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Warranty

The TREMEC TUET16363 T56 Magnum-F GM Wide Ratio Transmission is backed by a 1-Year Limited Warranty, covering defects in materials and workmanship under normal use and proper installation.

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Why Choose the TREMEC TUET16363 T56 Magnum-F?

The TREMEC TUET16363 Magnum-F is the ultimate upgrade for GM F-body enthusiasts seeking greater strength, smoother shifting, and improved reliability over the factory T-56. Featuring a 700 lb-ft torque capacity, wide-ratio gearing, reinforced internals, and OEM-style F-body shifter placement, it provides exceptional performance for street driving, track days, drag racing, and LS-powered custom builds while maintaining excellent highway drivability.