94.5-03 7.3L CNC Fabrication Stage 3 Cylinder Head Set - 421028 Husqvarna FE350W The factory CP4 injection pump

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

leading to increased performance and longevity of engine components

This kit uses premium Koyo/Timken bearings and races along with all high-quality small parts

USA Standard Gear driveshafts are built new from high-grade steel and many components have been upgraded from OEM to eliminate known issues

94.5-03 7.3L CNC Fabrication Stage 3 Cylinder Head Set - 421028 Husqvarna FE350W The factory CP4 injection pumpCNC 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