Built to order, approx. 120 days lead time. Bring Your Powerstroke Back to Life      You don’t have to put up with oil stains, blue smoke, and that...

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

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, ...

Built to order, approx. 120 days lead time. Bring Your Powerstroke Back to Life You don’t have to put up with oil stains, blue smoke, and that sink...

Built to order, approx. 120 days lead time. Bring Your Powerstroke Back to Life with KDD's exclusive Steel Piston 6.4 Package   You don’t have to l...

Are you looking to re-build your own heads and want to use the best products out there?  Introducing KDD 6.4L Powerstroke Cylinder Head Valves in s...

Fully Assembled 6.7 Cummins Cylinder Head Features: 100% New Casting, Assembled with USA Made Valves and Springs Includes premium heavy duty ...

Built to order, approx. 120 days lead time. The Kill Devil Diesel 6.7 Powerstroke Builder Series Engineered by engine builders, for engine builders...

The Kill Devil Diesel 6.7 Powerstroke Longblock The Kill Devil Diesel 6.7 Powerstroke Longblock is built for owners who demand total reliability an...

In stock, usually ships in 1-2 business days. KDD O-Ringed 6.7L Power Stroke Cylinder Heads Proven reliability. Built the KDD Way. The KDD O-Ringed...

Kill Devil Diesel 6.7 Powerstroke Performance Valve Springs

Built to order, approx. 120 days lead time. The Kill Devil Diesel 6.7 Powerstroke Shortblock The Kill Devil Diesel 6.7 Powerstroke Shortblock is en...

This Kill Devil Diesel Billet Main Girdle for your 6.7 Powerstroke is the perfect upgrade for guys chasing high horsepower in their truck.

Introducing Kill Devil Diesel's cutting-edge USA-made billet steel 6.7 Powerstroke camshafts – engineered for unparalleled performance and precisio...

Built to order, approx. 120 days lead time. The Kill Devil Diesel 7.3 Builder Series Engineered by engine builders, for engine builders, the Builde...

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, and the all-too-...

Kill Devil Diesel’s 7.3L Powerstroke Main Girdle is built for serious strength and durability where it counts — the bottom end. Precision-machined ...

KDD 7.3 Powerstroke O-Ring Cylinder Heads - Pair Features & Details: Track Tested, proprietary O-Ring setup to eliminate head gasket failure ...

KDD 7.3 Powerstroke O-Ring Cylinder Heads - Performance Bundle Includes KDD O-Ringed cylinder heads, Cometic MLX head gaskets, Mahle upper gasket s...