Andrews Transmission, Fully Assembled, Ratios (2.844, 1.714, 1.333), 23" Setback
Guide to shipping notes:
- No Free Shipping: No free shipping options available if an order contains this item
- No Expedited Shipping: No expedited shipping options available if an order contains this item
- No Free/Expedited Shipping: No free or expedited shipping options available if an order contains this item
- Hazard Fee: Hazardous material shipping fee is applied to the shipping rate if an order contains this item; no free or expedited shipping options available
- Pickup Only: No shipping options available if an order contains this item; pickup only
- Pickup/Local/LTL Only: Pickup only if an order contains this item, or reach out to us for local delivery or LTL options
Details
Details
Engineered for professional-level circle track and road racing, this fully assembled Andrews transmission features a close-ratio gearset designed for optimal acceleration and durability. With ratios of 2.844 / 1.714 / 1.333 and a 23" setback layout, this transmission offers a perfect balance of torque multiplication, mid-range power, and chassis weight distribution to enhance corner-exit performance.
Key Features
- Fully assembled Andrews gearbox — ready to install and race
- Close-ratio gear design for consistent acceleration and smooth transitions
- 23" setback configuration to improve rear weight bias and traction
- Precision-machined gears for quiet operation and long life
- Hardened shafts and bearings for maximum strength under load
- Modular construction allows for quick gear or component service
- Ideal for high-RPM racing environments such as late models and road-race setups
Gear Ratios
- 1st Gear: 2.844:1
- 2nd Gear: 1.714:1
- 3rd Gear: 1.333:1
- 4th Gear: 1.000:1 (Direct)
Technical Specifications
| Brand | Andrews |
|---|---|
| Assembly | Factory-assembled, race-ready transmission |
| Configuration | 4-speed close-ratio (4th direct 1:1) |
| Setback | 23" setback for improved chassis balance |
| Primary Use | Circle track, dirt late model, and road-race competition |
| Serviceability | Modular design for rapid ratio changes and maintenance |
What's Included
- Complete Andrews transmission assembly (ready for installation)
Shifter, linkage, bellhousing, clutch, release bearing, mount, driveshaft, and fluids are not included unless otherwise stated.
Installation & Setup Notes
- Ensure clearance and mount compatibility for 23" setback setup
- Fill with high-quality racing gear oil per manufacturer recommendation
- Verify spline compatibility before installation
- Torque-check bolts and fasteners after first use
- Professional installation strongly recommended
Why Choose Andrews
Trusted by professional race teams worldwide, Andrews transmissions deliver exceptional strength, precision shifting, and consistent performance. Designed and machined to exacting tolerances, they provide the reliability and smooth engagement needed to win races season after season.