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Manual Transmissions

Richmond Gear 1304000069 Super T-10 4-Speed Transmission, GM 2.64

$2,391.99

Part price only. Freight is quoted for your ZIP before you pay — a gasket set and a 425 HP outboard are not the same shipment, so nothing is guessed at checkout.

In stock — ready to dispatch

Richmond Gear 4-Speed manual transmission or conversion package for performance, restoration, street, or racing applications. Verify engine, bellhousing, input shaft, shifter position, and vehicle fitment before ordering.

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Description

The Richmond Gear 1304000069 Super T-10 4-Speed Transmission is a premium 4-speed manual transmission designed for GM muscle cars, classic restorations, street rods, drag cars, and high-performance street applications. Featuring a 2.64:1 first gear ratio, this close-ratio Super T-10 is ideal for vehicles equipped with numerically higher rear axle gears, providing rapid acceleration while maintaining close gear spacing for maximum performance. Originally developed for racing and high-performance driving, the Super T-10 continues to be one of the most respected manual transmissions among enthusiasts.

Constructed with a lightweight aluminum case, synchronized forward gears, and a heavy-duty side-shift mechanism, the 1304000069 is engineered to deliver precise shifting and long-lasting durability. It features a 26-spline input shaft, 32-spline output shaft, and accepts standard GM bellhousings and Muncie/T-10 style shifters, making it an excellent upgrade for classic Chevrolet, Pontiac, Buick, and Oldsmobile performance vehicles.


Features

  • Genuine Richmond Gear Super T-10 4-Speed Manual Transmission
  • GM bolt pattern
  • Close-ratio 2.64:1 first gear
  • Fully synchronized forward gears
  • Constant mesh first gear and reverse
  • Lightweight aluminum case construction
  • Heavy-duty side rail shift mechanism
  • High-strength alloy steel gears
  • Compact design for easy installation
  • Compatible with Muncie/T-10 style shifters
  • Ideal for street performance, drag racing, and restorations
  • Direct replacement for many classic GM 4-speed transmissions

Gear Ratios

  • 1st Gear: 2.64:1
  • 2nd Gear: 1.75:1
  • 3rd Gear: 1.34:1
  • 4th Gear: 1.00:1
  • Reverse: 2.78:1

Specifications

  • Brand: Richmond Gear
  • Manufacturer Part Number: 1304000069
  • Model: Super T-10
  • Transmission Type: 4-Speed Manual
  • Application: GM
  • Torque Capacity: Up to 600 lb-ft
  • Case Material: Aluminum
  • Dry Weight: Approximately 70 lbs
  • Input Shaft Diameter: 1.125 Inches
  • Input Shaft Spline Count: 26
  • Output Shaft Diameter: 1.375 Inches
  • Output Shaft Spline Count: 32
  • Shifter Style: Side Shift Linkage
  • Yoke Style: Slip-On
  • Tailshaft Length: 12 Inches
  • Oil Capacity: 2.4 Pints
  • Recommended Lubricant: GL-4 80W-90 Gear Oil
  • Bellhousing Included: No
  • Shifter Included: No
  • Slip Yoke Included: No

Package Includes

  • Richmond Gear 1304000069 Super T-10 4-Speed Transmission
  • Front Bearing Retainer
  • Side Cover Assembly
  • Internal Shift Components
  • Installation Documentation

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


Recommended Applications

Ideal for:

  • Chevrolet Camaro
  • Chevrolet Chevelle
  • Chevrolet Nova
  • Chevrolet El Camino
  • Chevrolet Corvette
  • Chevrolet C10 Pickup
  • Pontiac Firebird
  • Pontiac GTO
  • Buick Skylark
  • Oldsmobile Cutlass
  • Classic GM Muscle Cars
  • Street Rods
  • Restomod Projects
  • Drag Racing Vehicles
  • High-Performance Street Cars

Compatible with most GM V8 applications using the proper GM bellhousing, clutch assembly, and Muncie/T-10 style shifter.


Installation Requirements

Installation may require:

  • GM-compatible bellhousing
  • 26-spline clutch disc
  • 32-spline slip yoke
  • Muncie/T-10 compatible shifter
  • Transmission crossmember
  • Transmission mount
  • Driveshaft modification depending on vehicle
  • GL-4 80W-90 gear oil

Professional installation is recommended to ensure proper bellhousing alignment, clutch adjustment, and reliable long-term performance.


Warranty

The Richmond Gear 1304000069 Super T-10 4-Speed Transmission, GM 2.64 is backed by a 1-Year Limited Warranty, covering defects in materials and workmanship under normal use and proper installation. Warranty service is provided directly through Richmond Gear.


Why Choose the Richmond Gear 1304000069 Super T-10?

The Richmond Gear 1304000069 Super T-10 is the ideal choice for enthusiasts seeking a classic four-speed transmission with proven racing heritage. Its 2.64:1 close-ratio first gear, 600 lb-ft torque capacity, lightweight 70-pound aluminum case, synchronized forward gears, and 26-spline input / 32-spline output configuration make it an outstanding solution for high-performance street cars, drag racers, and vintage GM restorations. Designed to deliver smooth shifting, exceptional durability, and reliable performance, the Super T-10 remains one of the most iconic manual transmissions ever built.

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