Valvetrain
Pro-Series Duratec Dual Valvespring kit
Our Pro-Series Duratec Dual Valvespring Kit is for engines that rev-over 8,000rpm with aggressive ca..
SPORT CAMS Ti-retainer valvespring kit
This spring kit works with all of our SPORT CAMS line of Duratec, Ecoboost, and DISI cams (VCT &..
Duratec Flat Face Intake Valve
For High Compression engines!****Our flat face valves reduce the chamber volume about 1cc!****35mm (..
Duratec Dished Face Intake Valve
For High-RPM or Low-Compression engines****Our dished face valves are similar volume to OEM valves**..
Duratec Flat Face Exhaust Valve
For Hi-Compression engines****Flat faced valves reduce chamber volume approx. 1cc.!****30mm(Stock), ..
Duratec Dished Face Exhaust Valve
For High-RPM or Low-Compression engines****Our dished face valves are similar volume to OEM valves**..
Duratec Valve Keepers
5.5mm Duratec Valve Keepers that work with OEM retainers and both of our upgraded valvespring kits!..
Duratec/ Ecoboost Valvestem Seal
These valvestem seals work for both intake and exhaust valves on Duratec, Eoboost, and MZR enginesSo..
31mm Solid Cam Bucket
These 31mm solid cam followers will work with our Ecboost and Duratec camshaft sets, and are availab..







