Shop with Blessed Performance for the Powerstroke Products Cylinder Head with 103LB Springs, Gasket Kit Included for your 2003-2007 Dodge 5.9L Cummins diesel. Featuring performance-rated 103lb valve springs and a custom-designed O-ringed sealing surface, this setup addresses common head gasket failures seen at the 600+ HP mark. This kit also includes a head gasket set, making it an ideal choice for engine builds targeting up to 1000 horsepower.
Highlights:
- Brand new casting, valves, springs, locks, seals
- 1year/ unlimited mile warranty
- Includes head gasket kit
- No core
- Set it and forget it
- Includes performance springs 105lbs @ seat
Note:
Designed to eliminate head gasket failures under high boost and power
Pair with medium-strength head studs to handle up to 1000HP
Recommended: drill and tap freeze plugs under valve cover for high-RPM use
Installation instructions included