Tremec TUET16885 T56 Magnum 6-Speed Manual Transmission Wide Ratio GM LS

The Tremec T56 Magnum 6-speed manual transmission represents the pinnacle of aftermarket performance transmissions, combining advanced OEM technology with exceptional strength and versatility. Known in its original equipment form as the 'TR-6060', the Magnum is an aftermarket version of the same transmission found in many of today's most celebrated factory super cars. This wide ratio configuration features a 2.97:1 first gear designed specifically for GM LS engine applications.

Performance Specifications:

• Rated for 700 lb-ft of torque while providing unbelievably crisp shifts
• 26 spline input shaft and 31 spline output shaft
• Wide ratio gear set: 1st: 2.97, 2nd: 2.10, 3rd: 1.46, 4th: 1.00, 5th: 0.80, 6th: 0.63
• Reverse gear ratio: 2.90:1
• Maximum rated at 7,800 RPM
• Weight: 130 lbs with fluid capacity of 3.65 quarts

Advanced Features:

• Triple cone synchronizers on gears 1-4, double cone synchronizers on gears 5-6, as well as reverse
• Multiple shifter locations for installation flexibility
• Dual speedometer pickups to accommodate both electric and mechanical type speedometers
• Two-piece laser-beam welded gear construction allowing for greater control of tooth angles, pitch, and alignment
• Fully reversible TKO-style OEM-grade die-cast aluminum shifter for smooth, positive shift action
• Built-in mid-shift provisions under inspection cover for simple, pain-free mid-shift conversions

The T56 Magnum delivers double overdrive capability with 5th and 6th gears, providing improved fuel economy and reduced engine RPM during highway cruising. This transmission is designed for universal fit applications with GM LS engines and requires appropriate bellhousing and installation components for proper fitment.