Crower Performance Spring and Retainer Kit
MCCM'10770
$315.77
$315.77
Crower Performance Spring and Retainer Kit
Engineered component kit includes high rate springs and lightweight titanium retainers for maximum performance. A must for higher lift cams and high RPM use.
Zetec Specs: Spring Pressure: Seat: 1.400" @ 66 lbs / Nose: 0.950" @174 lbs / Coil Bind: 0.860" Some castings may require slight opening up of spring pocket area for clearance. Contact Massive for service and/or tool.
Duratec Specs: Spring Pressure: Seat: 1.400" @ 66 lbs / Nose: 1.000 " @161 lbs / Coil Bind: 0.860"
Duratec / MZR / Ecoboost I4 2.0 2.3 2. 5 Crower 84170
Zetec 2.0 Crower 84169 (not for SVT - see our Cat cams springs/retainers for that application)