If you're a Ford truck fan, chances are you're aware that the F-series is the best-selling pickup truck line in America. That began in 1977 and has been the case every year since. Whether your F-100 is still serving as a dependable work truck or if you'd retired it to an easier life of cruises and car shows, we have the parts you need to keep your truck up and running with the best of them.

Hays Twister 3/4 Race Performance Torque Converters are intended for street/strip combinations. Each designed to accommodate any mixture of modifications including higher compression ratios, aftermarket camshafts, aftermarket cylinder heads, lower gear ratios, and vehicle weight loss.