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 Street 450 single disc kits are an excellent upgrade offering up to 30% more holding power over your stock clutch. Designed handle stock to mildly modified engines up to 450 horsepower. This is a great clutch where drivability is the most important factor along with a stock pedal feel.