Overview
Randy's Stage 3 Allison 1000 transmission for 2017+ Chevy and GMC Duramax pickups, rated for up to 900 horsepower.
Built for both heavy towing and racing, with custom-machined pressure plates, upgraded clutch packs and billet components.
What is included
- Raybestos or ALTO G4 C-3 and C-4 torque kit with custom-machined pressure plates
- LML style pistons and return springs
- Raybestos or ALTO G4 C-1, C-2 torque kit
- Ratio Tek pressure upgrades
- Transgo trim valves
- New Torrington bearings
- Randy's torque converter with billet stator
- Billet input shaft
- Billet C-2 hub
- Heavy duty cast aluminum deep pan
Fitment
2017+ Chevy / GMC Duramax pickups with the Allison 1000 transmission
Specifications
- Stage: 3
- Rated power: up to 900 HP
- Part number: A1000-A123
