The Speedmaster PCE623.1012 is a billet steel direct clutch drum engineered as a heavy-duty replacement for Ford C4 automatic transmissions. Machined from billet steel for superior strength over stock cast units, this drum is built to handle increased power loads and the demands of performance street and strip applications.
Designed as a direct-fit upgrade for Ford C4 transmission-equipped vehicles, this clutch drum helps improve durability and reliability under hard use. If you're building or rebuilding a Ford C4 transmission for higher performance, the Speedmaster billet steel direct clutch drum is a proven internal upgrade worth considering.