94.5-03 7.3L CNC Fabrication Stage 3 Cylinder Head Set - 421028 Husqvarna FE350W while the high misalignment spacers

while the high misalignment spacers included with our chromoly rod end provide tons of flex and will not limit suspension travel

leading to increased performance and longevity of engine components

The stock valve springs in your Cummins engine are not designed to handle the increased engine RPM or higher boost levels that are common in modified applications

2001-2004 GMC Sierra 2500/3500 6

The factory CP4 injection pump in the Super Duty trucks is known as a common failure point in the fuel system and often fails in a disastrous manner

94.5-03 7.3L CNC Fabrication Stage 3 Cylinder Head Set - 421028 Husqvarna FE350W while the high misalignment spacersCNC Fabrication Model 421028 Upgrade your 94. 5 03 7. 3L Powerstroke with these CNC Fabrication, LLC stage 3 performance cylinder heads. These heads are designed to be installed on engines in the 800hp + range. FEATURES: In house Machined on our Sunnen seat & guide machine to exceed OEM specifications using the latest tooling Mag particle inspection Pressure tested Inconel intake and exhaust valves CNC Fabrication Stage 2 155lb beehive valve spring