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Show your support with a Thoroughbred Diesel t-shirt, sweatshirt, or sticker decal.
Thoroughbred Sku #: PSPPP-PERFORMANCEPKG6.0-20MM Manufacturer Sku #: PP-PerformancePKG6.0-20mm
Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit
$3,399.00
2003 - 2005 Ford Excursion
2003 - 2005 Ford F250
2003 - 2005 Ford F350
2003 - 2005 Ford F450
Product Name: Powerstroke Products PP-PerformancePKG6.0-20mm Manufacturer: Powerstroke Products Manufacturer Part #: PSPPP-PERFORMANCEPKG6.0-20MM Thoroughbred Diesel Part #: PP-PERFORMANCEPKG6.0-20MM Fitment Notes: 2003-2005 Ford F-250/F-350/F-450 | Excursion 6.0L Powerstroke
6.0L Powerstroke Performance Package – 20mm (O-Ringed Heads, Cam, Pushrods, Lifters)Part #: PP-PerformancePKG6.0-20mm
Take your 6.0L Powerstroke to the next level with this complete performance top-end package, engineered for durability and power. Designed for 20mm dowel engines, this kit includes everything you need for a serious upgrade—featuring O-ringed cylinder heads, Stage 1 camshaft, heavy-duty pushrods, and performance lifters. Whether you’re building for towing, racing, or all-out reliability, this package delivers proven results.
(2) 20mm 6.0L Powerstroke cylinder heads
Fully assembled with 100lb valve springs
Includes O-ringed sealing surface for better head gasket retention under boost
(1) Stage 1 Performance Camshaft
176/196 duration, .255”/.255” lift – ideal for street/strip and towing builds
(1) Set of 4340 chromoly pushrods – 9.850? length for increased strength and stability
(1) Set of Power-Stroke Products lifters – high-performance replacements for reliable valve operation
Designed for 2003–2005 6.0L Ford Powerstroke engines with 20mm dowels
Compatible with F-250, F-350, F-450, and Excursion models
HOT RE-TORQUE REQUIRED to maintain product warranty
Head studs sold separately – we carry a full line in stock and ready to ship
This Powerstroke Performance Package is the perfect foundation for your 6.0L build, offering improved airflow, valvetrain strength, and head sealing for builds pushing well beyond stock limits.