T56 Magnum 6-Speed Conversion Package | 1968-1972 Nova | Chevy Small Block

T56 Magnum 6-Speed Conversion Package | 1968-1972 Nova | Chevy Small Block

T56 Magnum 6-Speed Conversion Package | 1968-1972 Nova | Chevy Small Block

Description

Key Features

  • 700 lb-ft torque capacity - nearly double original T56 capability
  • Double overdrive gearing for versatile street performance and highway cruising
  • Complete bolt-in package includes transmission, bellhousing, clutch system, shifter, and hydraulics
  • Custom crossmember designed specifically for 1968-1972 Nova chassis
  • Triple-cone synchronizers on gears 1-4, double-cone on 5th, 6th, and reverse for smooth, precise shifts
  • 26-spline input shaft and 31-spline output shaft
  • Choice of close ratio, hybrid ratio, or wide ratio gear sets
  • Dual speedometer outputs for mechanical or electronic speedometers
  • Multiple clutch, flywheel, and hydraulic system options for complete customization

Description

Transform your 1968-1972 Nova into a modern performance machine with this comprehensive TREMEC T56 Magnum conversion package. The factory 3-speed and 4-speed transmissions in early Novas were never designed for today's power levels or highway cruising expectations. This complete package eliminates those limitations while adding the benefit of double overdrive gearing - giving you strong acceleration off the line and relaxed highway RPMs in a single, bulletproof transmission.

The T56 Magnum combines the best of TREMEC's OEM TR-6060 technology with the most popular features of the legendary TKO 5-speed. At the heart of this transmission are forged gears with significantly widened face widths and two-piece laser-beam welded construction that enables precise shaping of engagement teeth with better pitch and angle control. The one-piece countershaft eliminates the weak splined connection of earlier T56 designs, while spring-loaded ball-type shift inserts replace stamped keys to deliver incredibly short, smooth shifts with reduced friction. Triple-cone synchronizers on gears 1-4 and double-cone synchronizers on 5th, 6th, and reverse provide effortless, high-RPM shift capability even under hard acceleration.

This package addresses every aspect of the conversion with Nova-specific components. The dedicated crossmember positions the transmission correctly for proper driveline angles while maintaining ground clearance. Choose from multiple gear ratio options - close ratio (2.66 first) for track-focused builds or wide/hybrid ratio (2.97 first) for street performance. The hydraulic clutch system delivers precise pedal feel and eliminates the inconsistencies of mechanical linkage, while multiple clutch kit options accommodate power levels from mild small blocks to serious street/strip combinations.

Every component in this package is designed to work together, eliminating the compatibility headaches of sourcing individual parts. From the aluminum bellhousing and block plate to the speedometer adapter and reverse light harness, you get everything needed for a professional-grade installation behind your Chevrolet small block engine.

What's Included

  • TREMEC T56 Magnum 6-speed transmission (choice of close, hybrid, or wide ratio gear sets)
  • Aluminum bellhousing for Chevy small block applications
  • Bellhousing block plate
  • Custom shifter assembly with handle options
  • Bellhousing hardware kit (aluminum or steel options available)
  • Clutch kit selection including disc, pressure plate, and release components
  • Flywheel selection (steel or billet steel options with various balance configurations)
  • Pressure plate bolts (standard or ARP)
  • ARP flywheel bolts
  • Hydraulic master cylinder kit with mounting hardware
  • Hydraulic release bearing assembly
  • Stainless steel hydraulic line with -4AN fittings (24-inch)
  • Shift lever options (Hurst or custom)
  • Shift knob selection
  • Shift boot
  • Speedometer cable adapter
  • Speedometer driven gear (selectable tooth count for calibration)
  • Speedometer gear retaining clip
  • Transmission fluid (4 quarts ATF)
  • 1967-1969 Camaro/Nova-pattern crossmember for T56
  • Polyurethane transmission mount
  • Reverse light wiring harness
  • Clutch pedal assembly
  • Pedal pad kit
  • Transmission tunnel modification panel
  • Driveshaft yoke (choice of 1310, 1330, or 1350 series with 31-spline)
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