Richmond 7020526B Super Street 5-Speed Transmission, GM 2.89

The Richmond 7020526B Super Street 5-Speed Transmission is a high-performance manual transmission engineered for GM applications that demand exceptional acceleration and comfortable highway cruising. Combining race-proven strength with an overdrive fifth gear, this transmission delivers outstanding street performance while reducing engine RPM for improved fuel economy and quieter highway driving. Built using precision CNC-machined components and high-strength internal gears, the Super Street 5-Speed is capable of handling up to 600 lb-ft of torque , making it an excellent choice for high-horsepower street cars, pro-touring builds, muscle cars, hot rods, and weekend racers. Featuring a 2.89:1 first gear ratio , this transmission offers strong off-the-line acceleration while maintaining excellent drivability. The 0.77:1 overdrive fifth gear significantly lowers cruising RPM, helping improve fuel economy, reduce engine wear, and provide a more comfortable driving experience. Constructed with a lightweight aluminum case and a NASCAR-inspired billet front bearing retainer, the Richmond Super Street transmission is built to deliver exceptional durability under demanding conditions. Whether you’re restoring a classic GM muscle car or upgrading a custom street machine, the Richmond 7020526B provides the perfect combination of strength, reliability, and everyday performance. Features Richmond Super Street 5-Speed Manual Transmission Manufacturer Part Number: 7020526B Designed for GM applications Close-ratio performance gearing Rated for up to 600 lb-ft of torque Lightweight aluminum case Fully synchronized forward gears Heavy-duty side-rail shift mechanism NASCAR-inspired billet front bearing retainer Overdrive fifth gear for reduced highway RPM Smooth, precise shifting Ideal for street performance, pro-touring, muscle cars, and hot rods Gear Ratios 1st Gear: 2.89:1 2nd Gear: 1.85:1 3rd Gear: 1.31:1 4th Gear: 1.00:1 5th Gear: 0.77:1 Reverse: 3.28:1 Specifications Brand: Richmond Gear Manufacturer Part Number: 7020526B Transmission Type: 5-Speed Manual Model: Super Street 5-Speed Overdrive Application: GM Torque Capacity: 600 lb-ft Case Material: Aluminum Approximate Dry Weight: 106 lbs Input Shaft Diameter: 1.125 inches Input Shaft Spline Count: 26 Output Shaft Diameter: 1.375 inches Output Shaft Spline Count: 32 Oil Capacity: 2 Quarts Recommended Gear Oil: 80W-90 GL-4 Bellhousing Included: No Shifter Included: Yes Slip Yoke Included: No Yoke Style: Slip-On Recommended Applications Ideal for: Chevrolet Muscle Cars GM A-Body, F-Body, and X-Body Vehicles Street Rods Pro-Touring Builds Classic Chevrolet Restorations High-Performance Street Cars Weekend Drag Cars Custom Hot Rod Projects Vehicle compatibility depends on the proper bellhousing, clutch assembly, crossmember, driveshaft, and installation components. Installation Requirements Installation may require: GM-compatible bellhousing 26-spline clutch disc Pilot bearing Flywheel Transmission mount Crossmember 32-spline slip yoke Driveshaft modifications (depending on application) Speedometer connection GL-4 gear oil Professional installation is recommended to ensure proper fitment and long-term reliability. Package Includes Richmond 7020526B Super Street 5-Speed Transmission Shifter Assembly Reverse Light Switch Wiring Harness Manufacturer Documentation Additional clutch components, bellhousing, driveshaft, flywheel, and installation hardware may be required depending on the vehicle. Warranty The Richmond 7020526B Super Street 5-Speed Transmission is backed by a 1-Year or 50,000-Mile Limited Warranty , covering defects in materials and workmanship under normal use and proper installation.