As an Amazon Associate, we earn from qualifying purchases. MHS 3.5L EcoBoost / 3.7L Cyclone Tapered Bronze Valve Guides Modular Head Shop . VG-3.5 Gallery Attributes Brand name, Manufacturer name, ManufacturerModular Head Shop ConditionNEW Extra Product NameMHS 3.5L EcoBoost / 3.7L Cyclone Tapered Bronze Valve Guides keywordsecoboost, 3.5, 3.5l, cyclone, 3.7, 3.7l, v6, valve guides, bronze, bronze guides, mhs, modular head shop, high performance, moq, multiple, tierMinQty11 MPNVG-3.5 qtyInStock0 SKUMHS-VG-3.5 snippetMHS Performance Manganese Bronze Valve Guides For The 3.5L EcoBoost / 3.7L Cyclone Engines. The Absolute Best You Can Buy. Perfect Press Fit OD and The ID Is Sized For The Reamer Of Choice. Same Used In Our Ported Heads. tierPrice1216.00 Distributor offers SellerSKUMOQIn stockMultiplePrices modularheadshop.comMHS-VG-3.5111 @ $216.00