Valvetrain
availabe: 2 in stock
Pro-Series Duratec Dual Valvespring kit
Our Pro-Series Duratec Dual Valvespring Kit is for engines that rev-over 8,000rpm with aggressive cams or high boost!Includes:16pcs Dual REM polished ..
$549.99
availabe: 9 in stock
SPORT CAMS Ti-retainer valvespring kit
This spring kit works with all of our SPORT CAMS line of Duratec, Ecoboost, and DISI cams (VCT & non-VCT).By utilizing "clean wire" technology and..
$425.30
availabe: 20 in stock
Duratec Flat Face Intake Valve
For High Compression engines!****Our flat face valves reduce the chamber volume about 1cc!****35mm (Stock), or 36mm (+1mm) Head Diameter5.5mm. (Stock)..
$22.54
availabe: 20 in stock
Duratec Dished Face Intake Valve
For High-RPM or Low-Compression engines****Our dished face valves are similar volume to OEM valves****35mm(Stock), 36mm(1mm), or 37.5mm( 2.5mm) Head D..
$24.06
availabe: 20 in stock
Duratec Flat Face Exhaust Valve
For Hi-Compression engines****Flat faced valves reduce chamber volume approx. 1cc.!****30mm(Stock), or 31mm( 1mm Oversize) Head Diameter5.5mm. (Stock)..
$23.09
availabe: 20 in stock
Duratec Dished Face Exhaust Valve
For High-RPM or Low-Compression engines****Our dished face valves are similar volume to OEM valves****30mm (Stock), 31mm (+1mm), or 32mm (+2mm) Head D..
$23.09
availabe: 64 in stock
Duratec Valve Keepers
5.5mm Duratec Valve Keepers that work with OEM retainers and both of our upgraded valvespring kits!1 pair of keepers16 pair of keepers are needed for..
$2.99
availabe: 32 in stock
Duratec/ Ecoboost Valvestem Seal
These valvestem seals work for both intake and exhaust valves on Duratec, Eoboost, and MZR enginesSold individually. Order 16pcs for a complete ..
$5.50
availabe: 20 in stock
31mm Solid Cam Bucket
These 31mm solid cam followers will work with our Ecboost and Duratec camshaft sets, and are available in the following range of thickness': 3.000 - 3..
$14.36