38 lb at .815, 65lbs open. Large diameter spring, Alum Retainers recommended, Coil bind at >.450 (.365 spring), 7500 max RPM, Reinforced or Billet Rocker arms and CM Pushrods Required Fits all Honda GX120 to GX200s, 6.5 Chinese OHVs, and Old Style Predators. Will not work with new style (Hemi) Predators unless spring pockets are cut. Note: Actual coil bind is dependent on several factors including valve length, retainer style, keeper style, and valve height. Figures given are for reference only. Seat pockets for dual springs can typically be cut an additional .050 |