4140 Billet Steel Direct Drum Assembly w/ Super Sprag - Use w/ 1.125" Main Shaft

STEEL DIRECT DRUM ASSY, (4140 BILLET) W/SUPER SPRAG, USE W/ 1.125" MAIN SHAFT (BARE - NO CLUTCHES/STEELS/PISTON)

The Coan Racing CCP-0228662F Steel Direct Drum Assembly is a race-grade component forged from 4140 billet steel and engineered to deliver uncompromising strength in Turbo Hydramatic 400 transmissions. This robust drum is designed to be used with 1.125" main shaft and incorporates Coan’s proven “Super Sprag”, offering reliable one-way engagement under extreme load conditions, yet ships bare, without clutches, steels, or piston, enabling racers to tailor their own high-performance clutch package. The 4140 steel construction provides exceptional durability, making it ideal for demanding drag or circuit racing environments.

With precise CNC machining and a direct-fit design intended for heavy-duty transmission builds, the CCP-0228662F gives performance-minded builders a solid, customizable foundation for constructing a powerful and reliable drivetrain system.