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.
1JZ Valve Springs | Titanium Retainers
Toyota 1JZ-GTE Engine
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.
1JZ-GTE Extreme Beehive Springs
Extreme Beehive Valve Springs withTitanium Retainers | Toyota 1JZ-GTE Engine
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 our KCF-229 DLC bucket for improved parts longevity.