6.7L Stage 3 24v Cummins Performance Head

6.7L Stage 3 24v Cummins Performance HeadStage 3 6. 7L Cummins Performance Head Our Stage 3 Cummins Performance Head is designed for extreme high performance. It includes everything in our Stage 2 Cummins Performance Head, along with a D&J Stage 3 Billet Intake Manifold, oversize super alloy intake and exhaust valves, thread in soft plugs in the head, titanium valve spring retainers, and heavy duty extra large intake seats. This head can only be used with 6. 7L (4. 212 inch) bore or larger.

Upgrade to our D&J Precision Machine Performance Series 5

300GPH Waterman 250 Series Fuel Pump: High-performance fuel pump for maximum efficiency

The last thing you want is for one of your original return gaskets to start leaking diesel fuel in your oil

you will be charged in full for the core(s) ($150 per injector)

Great For Mildly Modified Trucks Up To 500HP

Incorrect alignment at assembly

for a hot street truck that is strong enough to hit the track on the

Introducing our in-house designed 03-05 Cummins billet valve cover

Note: Crank Seal sold separately

Our Performance Series 6

The original lines can have rust and corrosion build up near the ends of the lines

7 CR Billet Intake Manifold