In stock, ships in 1-2 days. KDD 6.4 Powerstroke O-Ring Cylinder Heads, Pair Cylinder Heads Feature: Track tested, proprietary O-Ring setup. 32 T...

In stock, usually ships in 1-2 business days. KDD 6.4 Powerstroke O-Ring Cylinder Heads - Performance Bundle Includes KDD O-Ringed cylinder heads, ...

LEAD TIME MAY APPLY Mahle MLS black diamond single cylinder head gasket. Fits 6.4L Ford engines. We use these gaskets on nearly all KDD engines we ...

PRICING IS PER GASKET Material: MLXBore Shape: RoundBore Size (MM): 103# of layers: 5Orientation: None Parts are manufactured to order Production ...

PRICING IS PER GASKET Material: MLXBore Shape: RoundBore Size (MM): 103# of layers: 5Orientation: None Parts are manufactured to order Production T...

ARP head studs are a must for any 6.4 Powerstroke making serious power.  These heavy duty head studs are rated at 220,000 psi tensile strength to g...

Complete top end gasket set for the Ford 6.4L Powerstroke. It comes with Black Diamond cylinder head gaskets.

Genuine Ford Top End Gasket Set This upper Reseal kit includes the dowels, gaskets, and o rings needed to install the heads, valve covers, exhaust,...

In stock, ships in 1-2 days. KDD 110lb Polished Performance Valve Springs - USA Made Upgrade your valvetrain with KDD's USA-made 110lb Polished Per...

In stock, ships in 1-2 days. This kit includes KDD chromoly pushrods, and USA made KDD valve springs, available in 80, 100, and 120 lb increments! 

Correct pushrod length will allow you to keep stock rocker geometry, allowing the friction surface of the rocker arm to ride the correct contact ar...

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

From our new builder series - KDD is proud to offer billet 6061 intake flanges for 6.0/6.4 ford powerstroke.  Ideal for making custom intake manifo...

In stock, ships in 1-2 days. THESE ARE INDIVIDUALLY SOLD PUSHRODS Upgrade the pushrods in your 6.0 with a set of KDD's track proven one piece chrom...

Flatout Gaskets RCC copper cylinder head gaskets are made with an exclusive rubber-coated copper process. The base metal is 100 percent soft anneal...

KDD can port your heads, KDD can even develop new ports for new engines through our custom induction program! For most engines porting will start o...

In stock, ships in 1-2 days.   Kill Devil Diesel 6.0 / 6.4 Powerstroke Chromoly Pushrods When it comes to pushing the limits of the 6.0 and 6.4 Pow...

In stock, ships in 1-2 business days. KDD 6.4 Powerstroke Top End Bundle The 6.4 makes big power from the factory and leans hard on its head gasket...