Kelford Valve Spring Sets / Toyota 1JZGTE VVTI

Available in 3 options to suit the required specs of your camshaft set

KVS109-1JZ | 1JZGTE Valve Springs (Use stock retainers)
High performance PACALOY™ valve spring set. 
‘Drop-in’ using the OEM retainer.
95lb seat pressure at 34.0mm installed height.
185lbs open load at 11.0mm valve lift.
Coil bind at 22.0mm.

KVS109-1JZ-T | 1JZGTE Valve Springs with retainers
High performance PACALOY™ valve spring and titanium retainer kit.
100lb seat pressure at 33.75mm installed height.
185lbs at 11.0mm valve lift.
Coil bind at 22.0mm.

KVS229-BT-X | 1JZGTE Extreme Springs
Designed for extreme boost and high RPM racing engines. Made from ultra clean Silicon Chrome spring steel with a higher fatigue resistance compared to other spring steels. Heat treating and post processing is the highest quality available. High frequency spring design to reduce spring surge at high operating RPM. This kit is designed for the most powerful 1JZ engines on the planet.
130lb seat pressure at 34.60mm installed height.
250lbs at 11.0mm valve lift.
Coil bind at 22.0mm.
Extreme nose pressure, please use KCF-229 DLC bucket for improved parts longevity.