THE RECALL YOU WANTED - Cummins CP4

A Factory-Approved CP3 Conversion For Your ’19-’20 Ram With a CGI block, forged-steel connecting rods, updated pistons with low-friction rings, and 1,000 lb-ft of torque […]

7.3L Power Stroke: Best Budget Parts

A Reliable 650 HP Without Breaking The Bank Thanks to their overbuilt nature, diesels afford us the ability to double, and sometimes even triple, their […]
Illustration of the 5.9L Cummins engine

History of the venerable 5.9L Cummins

How The 5.9L Cummins Changed The Diesel Pickup Segment Forever It’s the mid-1980s and you’re on the hunt for a new-ton or larger truck… The […]
7.3L Power Stroke Diesel Tutorial

The Ultimate 7.3L Tutorial

The Ultimate 7.3L Tutorial How well do you think you know 7.3L Power Strokes? For many, the distinguishing features are well-known and documented. For others, […]
S&S Diesel Motorsport CP4 To DCR Pump Conversion

The Ultimate 6.7L Power Stroke CP4.2 Pump Fix

The Ultimate 6.7L Power Stroke CP4.2 Pump Fix While the S&S Diesel Motorsport team was in Louisville for the National Farm Machinery Show, the company […]

World’s First Full-Manual Valvebody, Four-Speed 68RFE

Full-Manual Valvebody, Four-Speed 68RFE WP Developments has created the world’s first full-manual valvebody 68RFE. The quick-shifting four-speed does away with the use of the 68RFE’s […]