In Stock & Ready to Freight Transmissions Old stock

Tremec TUET16362 T56 Magnum-F GM Close Ratio Transmission

Brand: TREMEC
Condition: New
Regular price $3,190.99 Save $797.75
Sale price $2,393.24
Sale price ends Mon Nov 30, 11:59 PM PT
+ freight from $295.00, insured LTL, priced by delivery zone (rates)
From $2,688.24 delivered
  • Palletized and heavy shrink-wrapped for freight
  • LTL carrier delivery with optional liftgate service
  • Ships in 1–2 business days from Los Angeles, CA
  • Transit typically 3–14 business days, continental US
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Details & Inspection Notes

The TREMEC TUET16362 T56 Magnum-F swaps in as a direct bolt-in replacement for the factory T-56 fitted to 1998 through 2002 Camaro and Firebird cars built around the LS1 F-body platform. A close-ratio 2.66:1 first gear keeps engine RPM in the power band during hard acceleration.

What it is for

Rated for 700 lb-ft of torque, this Magnum-platform transmission adds reinforced internals, wider gear faces, and combination double- and triple-cone synchronizers over the original factory unit, aimed at pro-touring, road racing, and drag racing builds rather than stock replacement alone. A provision for a transmission oil cooler circuit is built into the case.

What to check before buying

  • Fitment: a direct replacement for 1998-2002 LS1 F-body cars, and also used in 1993-1997 LT1 conversions.
  • Shifter: positioned at the factory GM F-body location, so no shifter relocation kit is needed.
  • What is not included: bellhousing, clutch kit, and yoke are sold separately.

What is the dry weight? Approximately 140 pounds.

What fluid does it use? TREMEC HP-MTF or Dexron III ATF, at roughly 3.66 quarts.

What is the warranty? TREMEC's coverage on this unit is a 1-year limit against material and workmanship defects.

Top gear overdrives at 0.63:1 with a maximum rated speed of 7,800 RPM, figures that matter most to buyers planning sustained highway or long-distance driving on an LS1-powered car. transmissions

Startup & Installation Checklist

  • Inspect all external gaskets, seals, spark plugs and timing components prior to installation.
  • Refill engine oil, transmission gear oil and coolant to manufacturer-specified capacities before initial cranking.
  • Prime the lubrication system and verify ECU wiring pinouts, sensors, and ground connections.
  • Startup warranty covers internal lubricated components, cylinder heads, and engine block for 30 days from delivery.

Full terms: 30-day startup warranty · returns