As an Amazon Associate, we earn from qualifying purchases. MHS / PAC RPM Series .600" Lift 2V PI Valve Springs- Stage 3 Modular Head Shop . VS-2V-STG3 Gallery Attributes Brand name, Manufacturer name, ManufacturerModular Head Shop ConditionNEW Extra Product NameMHS / PAC RPM Series .600" Lift 2V PI Valve Springs- Stage 3 keywordsmhs, modular head shop, 2v, valve springs, pi, pac, pacaloy, valve, spring, set, stage 3, no machining, drop in, boost, .600" lift moq, multiple, tierMinQty11 MPNVS-2V-STG3 qtyInStock-2 qtySourceFieldMap SKUMHS-VS-2V-STG3 snippetMHS / PAC RPM Series .600" Lift Stage 3 Valve Springs for the 2V PI Cylinder Heads. Performance 600 lift boost springs with higher seat pressure for high boost applications. Fits stock seals. Higher seat pressure is recommended for higher boost (+20PSI) blower and turbo applications. tierPrice1349.00 Distributor offers SellerSKUMOQIn stockMultiplePrices modularheadshop.comMHS-VS-2V-STG31-211 @ $349.00