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Kart Works Canada Inc. SKU: NR-55SPRINGD

Spring Valve 55lb Dual pair

Regular price $29.00 USD
Regular price Sale price $29.00 USD
Sale Sold out
Shipping calculated at checkout.


Spring, Valve, Dual, 55 lb at .812”, (30 lbs at .950 & 83 lbs at .570”), Large diameter spring, Alum Retainers required, Coil bind at .370 lift (.440” spring), 8000 RPM, Use with .307 cams using 1.2 rockers, Reinforced or Billet Rocker arms and CM Pushrods Required, (Note: depending on guides & retainers, some spring pocket work may be need), Sold in pairs