As an Amazon Associate, we earn from qualifying purchases. 4.6L / 5.4L 3V Stage 1 CNC Ported Cylinder Head Package Modular Head Shop . 3V-STG1CNC Gallery Attributes Brand name, Manufacturer name, ManufacturerModular Head Shop ConditionNEW Extra Product Name4.6L / 5.4L 3V Stage 1 CNC Ported Cylinder Head Package keywordsmhs, modular head shop, package, porting, cnc, 3v, 4.6l, 5.4l, ported, 3 valve, moq, multiple, tierMinQty11 MPN3V-STG1CNC qtyInStock-2 qtySourceFieldMap SKUMHS-3V-STG1CNC snippetModular Head Shop Stage 1 CNC Porting Package for 3V Cylinder Heads. Cleaning, Stage 1 CNC Program, Bronze Guides, Performance 4 Angle Valve Job, Stage 2 Valve Springs, New Viton Valve Stem Seals, Surfacing and Assembly. tierPrice12399.00 Distributor offers SellerSKUMOQIn stockMultiplePrices modularheadshop.comMHS-3V-STG1CNC1-211 @ $2399.00