The original D-Series pickups offered a lot of power in a lot of different variations. The venerable Slant 6 made its debut in the D100 and if you checked the right boxes, you'd find a 413 cubic inch big-block resting in the engine bay. As for innovation, the 1st Generation D100 was the first vehicle to implement the alternator.

Hays offers everything from complete high-performance clutch kits to discs, pressure plates, and flywheels for many applications. Whatever the driveline need, Hays has you covered.