E11069
4.6L/5.4L - SOHC V8 - 24 Valve Valve Stem Size: 0.235 Diameter (A): 1 Inn Step Diameter: 0.618 References: Dble Spring-6 Degree Pro CNC. Ferrea Racing Spring # S10102 and Ferrea Valve Lock # K10077
$28.79
E11120
5.0L - DOHC 32 Valves Valve Stem Size: .2346 Diameter (A): 1.000 Inn Step Diameter: .618 References: Dble Spring - 7 Degree Pro CNC Retainer, Ferrea Racing Springs# S10146
$28.79
E11136
5.0L - DOHC 32 Valve Valve Stem Size: .235 Diameter (A): 1.000 Inn Step Diameter: .650 References: Dble Spring - 7? Pro CNC Retainer
Ferrea Racing Springs # S10146
$28.79
E11144
VOODOO 5.2L - DOHC 32 Valve (GT350) Valve Stem Size: .235 Diameter (A): 1.000 Inn Step Diameter: .580 References: Dble Spring - 7 Degree Pro CNC Retainer (32 pieces), Ferrea Racing Springs # S10168 Use with OEM Triple Groove Lock
$28.79
E12005
4.6L - 16 Valve Valve Stem Size: 0.274 Diameter (A): 0.925 Inn Step Diameter: 0.625 References: Beehive Spring. - 7 Degree Pro CNC Retainer, Ferrea Racing Spring # S2010 AND # S2011. To be used with OEM Valve Lock
$28.79
E12010
4.6L - 32 Valve Valve Stem Size: 0.274 Diameter (A): 0.895 Inn Step Diameter: 0.575 References: Beehive Spring. - 7 Degree Pro CNC Retainer. Ferrea Racing Spring # S2008. To be used with OEM Valve Lock
$28.79
E12015
4.6L/5.4L - SOHC V8 - 24 Valve Valve Stem Size: 0.235 Diameter (A): 0.9 Inn Step Diameter: 0.56 References: Beehive Spring. - 7 Degree Pro CNC Retainer, Ferrea Racing Spring #S2007. To be used with OEM Valve Lock
$28.79
E12022
5.4L - 32 Valve Valve Stem Size: 0.275 Diameter (A): 0.92 Inn Step Diameter: 0.635 References: Beehive Spring. - 7 Degree Pro CNC Retainer. Ferrea Racing Spring # S2016 & # S2017. Use Stock Triple Groove Lock
$28.79
E12031
5.0L - DOHC 32 Valves Valve Stem Size: .2346 Diameter (A): .900 Out Step Diameter (B): .640 Inn Step Diameter: .400 References: Beehive Spring. 7 Degree Pro CNC Retainer, Ferrea Racing Springs# S2023.
$28.79
E12043
5.0L - DOHC 32 VALVES Valve Stem Size: .235 Diameter (A): .920 Inn Step Diameter: .635 References: Beehive Spring - 7? Pro CNC Retainer
Ferrea Racing Springs# S2027. Use with OEM Triple Groove Locks
$28.79
E11018
FOCUS 2.0L - DOHC ZETEC 16 VALVE (ZX3) • Valve Stem Size: 5.5-6.01mm • Diameter (A): 24 mm • Out Stpe Diameter(B): 18.23 mm • Inn Step Diameter (C): 10.79 mm • References: Single & Dble Spring-7 deg Pro CNC. Ferrea Springs #S10040 and #S10041
$28.79
E11135
ECOBOOST 2.3L - DOHC 16 VALVE Valve Stem Size: 5.5mm Diameter (A): 22.22mm Inn Step Diameter(C): 17.52mm References: Sgle Spring-7? Pro CNC (16 pieces) Ferrea Racing Springs # S10163 Ferrea Valve Lock # K10113
$28.79
E11143
ECOBOOST 3.5L - DOHC 24 VALVE (TURBO) Valve Stem Size: 5.5mm Diameter (A): 22.22mm Inn Step Diameter(C): 17.52mm References: Sgle Spring-7? Pro CNC (24 pieces) Ferrea Racing Springs # S10167 Ferrea Valve Lock # K10118
$28.79
E11149
ECOBOOST 3.5L - DOHC 24 VALVE (TURBO) Valve Stem Size: .235 Diameter (A): 1.000 Inn Step Diameter(C): 0.580 References: Dual Spring - 7? Pro CNC Retainer Ferrea Racing Springs# S10181 Use with OEM Triple Groove Locks
$27.69
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