Our ENFORCER 6.7 Deck Plate Cummins comes fully assembled from oil pan to D&J Billet LED Valve Cover.
All D&J Precision Machine Performance Long Blocks are blueprinted, balanced, oil clear...
The Billet Stage 2 P-Pump Intake Manifold is designed to fit on our 24v cylinder head. It will clear all P-Pumps and VP-44 injection pumps. It is set-up for a 5.9 intake. There are boost pressure a...
Our Stage 2 Cummins Performance Head is designed for the performance enthusiast. Includes everything in our Stage 1 Cummins Performance Head and a D&J Stage 2 Billet Intake Manifold, thread in...
Our ISB Stage 1 24v Cummins Performance Head is a step up in performance without the extra expense and work involved with an aftermarket intake. Our ISB Stage 1 Cummins Performance Head includes e...
Our Stage 2 Cummins Performance Head is designed for the performance enthusiast. Includes everything in our Stage 1 Cummins Performance Head and a D&J Stage 2 Billet Intake Manifold, thread in...
Our 24v Performance Cummins Reman Head has all the necessary upgrades to make your head durable and reliable. We have fixed all the common issues these heads have. One of the most common prob...
