Crow Ford Barra XR6 Race Spring and Retainer Kit

Race valve spring kit

Crow Cams Race Valve Spring upgrade is capable of 600+ RWK and boost levels between 20 & 40 PSI

Valve Spring Specifications

Installed Height - 1.520"

Installed Pressure – 105

Pressure @ .5 Lift – 205

Max Lift - .600"

Height .900”

Spring Retainers Included