Built to order, approx. 120 days lead time. Bring Your 7.3 Back to Life You don’t have to deal with hard starts, low oil pressure, or the all-too-f...

Duration 190 IN / 198 EX Valve Lift .502"IN / .502"EX 105 Lobe Center Line

Kill Devil Diesel 7.3 Powerstroke Chromoly Pushrods If you're building a 7.3 Powerstroke for serious power, reliability, or both — your factory pus...

KDD's chromoly pushrods are tough enough to handle anything you can throw at them, used in all of our Cummins engines built in house, these are mad...

Cummins 12 Valve Fire Ring Head Gasket Kit (1989-1998) Fire Ring Specs:     Diameter: 4.550″     Thickness: .105″     Groove Depth: .034″-.036″

Cummins 24 Valve Fire Ring Head Gasket Kit (1998.5-2002) Fire Ring Specs:     Diameter: 4.550″     Thickness: .105″     Groove Depth: .034″-.036″

Cummins 5.9L Fire Ring Head Gasket Kit (2003-2007)  Fire Ring Specs:     Diameter: 4.550″     Thickness: .105″     Groove Depth: .036″-.038″

Cummins 6.7L Fire Ring Head Gasket Kit (2007.5-2018)  Fire Ring Specs:     Diameter: 4.550″     Thickness: .105″     Groove Depth: .043″-.045...

In stock, usually ships in 1-2 business days. Delta Series CNC-Ported 6.7L Power Stroke Cylinder Heads Level 2 & Level 3 Break the Airflow Barr...

This kit features premium USA Made beehive valve springs, tool steel retainers, locks, spring seats, and valve stem seals for your 2001-2016 Durama...

Upgrade the valves in your Duramax to these premium stainless intake/inconel exhaust valves, nitride coated and swirl polished for lasting quality ...

Kill Devil Diesel’s Premium Hydraulic Lifters are the strongest, most reliable upgrade available for Powerstroke 6.0, 6.4, and 7.3L engines — all c...

Kill Devil Diesel Crank Flange Adapter Stud Kit Ford 6.0L & 6.4L Powerstroke When pushing the limits of the 6.0L and 6.4L Powerstroke platform,...