KDD 6.0 Powerstroke O-Ring Cylinder Heads - Pair Cylinder Heads Feature: Track tested, proprietary O-Ring setup. 32 Tungsten Carbide hardened val...

KDD 6.4 Powerstroke O-Ring Cylinder Heads, Pair Cylinder Heads Feature: Track tested, proprietary O-Ring setup. 32 Tungsten Carbide hardened valv...

KDD 7.3 Powerstroke Cylinder Heads Lead Times Apply Features: - Factory castings are rigorously scrutinized to ensure top quality  - Stainless Inje...

Fully Assembled 5.9 24 Valve ISB Cummins Cylinder Head Features: 100% New Casting, Assembled with USA Made Valves and Springs Includes premiu...

KDD 6.7 Cummins 24v Cylinder Head 2007.5-2019 ISB Features: 100% Freshly Cast 6.7 Cummins Cylinder Head Includes Valves, Springs, Retainers, Seals...

Fully Assembled 5.9 24 Valve VP44 Cummins Cylinder Head Next Day Shipping available as of November 2024! Features: 100% New Casting, Assemble...

  Extended Lead Time Applies. KDD ICON Series Street Port Cylinder Heads offer superior performance to anything else on the market - using state of...

Aluminum O-Ringed Cylinder Heads Features & Details: Lead Time Applies - Call For More Details USA MADE Designed to handle the rigors of heavy...

KDD 6.7 Powerstroke O-Ring Cylinder Heads Lead Times Apply Features: - 100% New Casting, Assembled with USA Made Valves and Springs - Include...

Aluminum O-Ringed Cylinder Heads Features & Details: Icon Series Install Notes Check out our teaser video here Valve covers are sold separa...

Aluminum O-Ringed Cylinder Heads Features & Details: 4-6 week lead time ICON SERIES INSTALL NOTES Check out our teaser video here Descr...

LEAD TIME APPLIES Kill Devil Diesel is proud to present our CNC ported 7.3 Ford Powerstroke cylinder heads, machined on state of the art CNC equipm...

KDD 5.9 12 Valve Cummins Cylinder Head Next Day Shipping available as of November 2024! Features: 100% New Casting, Assembled with USA Made V...

Fully Assembled 5.9 24 Valve VP44 Cummins Cylinder Head Next Day Shipping available as of November 2024! Features: 100% New Casting Includes premiu...

Add efficiency and reliability to your order by adding coated combustion chambers to your set of KDD heads!  This service applies our same thermal ...

KDD 6.7 Powerstroke CNC Ported O-Ring Cylinder Heads Lead Times Apply Features: - 100% New Casting, Assembled with USA Made Valves and Spring...

Are you looking to re-build your own heads and want to use the best products out there?  Introducing KDD 6.0L Powerstroke Cylinder Head Valves in s...

KDD 6.0 Powerstroke O-Ring Cylinder Heads - Performance Bundle Two Week Expected Lead Time on Bundles Cylinder Heads Feature: Includes KDD O-Ring...

Stock Plus (Stage 1/Standard)      For a mild bump over used factory springs, we use these quality USA made valve springs as the standard spring fo...

Kill Devil Diesel 6.7 Powerstroke Performance Valve Springs