Up next Study Finds That Fuel Costs of EV’s Overtake Those Of Gas-Powered Cars Published on February 06, 2023 Author Mike McGlothlin Tags #trans, #valvebody, 68rfe, transmission, Share article Facebook 0 Twitter 0 Mail 0 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 first gear (where sprag failure is highly common) and fifth gear (where 4C clutch failure is frequent). Lockup is available on command via button as is Overdrive, and the valvebody is SSV-less—meaning no more bore/end plugs leaking. This setup will save you thousands over a 48RE swap—not to mention the headache that goes along with it, namely in trying to make everything work like factory. Subscribe Our Weekly Newsletter Total 0 Shares Share 0 Tweet 0 Pin it 0 Share 0
Diesel Performance Builds Start with Factory Specs There’s something deeply satisfying about building up a diesel truck. Whether you’re chasing more power, better towing capacity, or just dialing it in for weekend […] DW STAFF February 19, 2026 Diesel News Diesel Tech / How-To DW Insider
Weekend Recap 1.8.18 Truck of the Week Tuned L5P Has the 2018 Duramax been Cracked? As some of you know, the L5P Duramax engine has a pretty much unbeatable […] Jason Sands January 08, 2018 Diesel News
Unlocking 650 HP Potential in the 7.3L Power Stroke Without Breaking the Bank 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 […] Mike McGlothlin September 22, 2023 Diesel Cars Diesel Engines Diesel News Diesel Tech / How-To FEATURES
GM’s First-Quarter Sales Represent Strong Start To 2023 GM’s First-Quarter Sales Represent Strong Start To 2023 Things are looking up for General Motors through the first quarter of the year. The auto giant […] Mike McGlothlin April 18, 2023 Diesel News