In 1972, the D100 received a complete redesign that lasted until 1980. With it came an independent front suspension and more rounded styling cues borrowed from contemporary Mopar cars. An extended cab was optional for the first time ever on any pickup and one of the most iconic Dodge vehicles of all-time saw the light of day; The Li'l Red Express.

Hays Twister Full Race Torque Converters feature an anti-balloon plate for use with nitrous, superchargers, and turbos. They are designed to accommodate any mixture of modifications including higher compression ratios, aftermarket camshafts, aftermarket cylinder heads, lower gear ratios, and vehicle weight loss.