Supertech Beehive Valve Springs for a Nissan / RB20 DOHC Solid Lifter Conversion - 10.30lbs/mm

Upgrade your valvetrain with Supertech beehive valve springs for a Nissan / RB20 DOHC Solid Lifter Conversion, rated at 10.30lbs/mm for high RPM stability, precision, and extreme durability.

Attributes
Free Length	45.50mm
Coil Bind	23.50mm
Rate	10.30lbs/mm
Outer Spring Id	20mm
Inner Spring Od	20mm
Inner Spring Id	15.20mm

Specs
Outer Spring Id	20.00mm
Inner Spring Od	20.00m
Inner Spring Id	15.20mm
Coil Bind	23.50mm
Rate	10.30lbs/mm