80lb seat pressure @ 33.0mm installed height.
TOYOTA 1UZ-FE. ‘Drop in’ PACALOY valve spring set to suit OEM retainers. Featuring Nano-peen and Gold nitride surface finish treatment, this is the highest quality 1UZ spring on the market. 80lb seat pressure at 33.0mm installed height. Coil bind at 20.5mm.
