Gear boxes come in many forms. Transmissions, power take-offs (PTO), differential carriers, hybrid driveline housings to name a few.
Eck Industries specializes in gear boxes because they require high integrity castings to carry the load under continuous stress and
Eck has been delivering military-grade A206 differential cases for Top Fuel and performance automotive for more than 20 years. When you exceed 800 HP, you need A206 aluminum to maintain a lightweight housing.