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Ford Racing Catalogue Web

ENGINE COMPONENTS 4.6L/5.4L 2V POWER IMPROVEMENT (PI) CYLINDER HEADS – ASSEMBLED M-6049-P46 RH 2V M-6050-P46 LH 2V • Production 4.6L SOHC 2V Romeo engine aluminum cylinder heads • Fully machined and assembled with production Mustang GT valve train and camshaft • Great for custom engine builds • Less expensive than replacing valve train and remachining a used M-6049-P46 shown cylinder head • Less expensive alternative to aftermarket performance heads • Can be used on 1996-1998 engines with additional modifications and parts • 43.9 /- 1.5cc combustion chamber • Raises compression on 1996-1998 engines to 10:1 • Use head changing kit M-6067-D46 NOTE: Requires installation of oil galley plugs (not included). M-6050-P46 shown 4.6L/5.4L 3V CYLINDER HEADS M-6049-N3V RH M-6050-N3V LH • Production 3V cylinder head • Finished machined casting with guides and seats installed • Ready for assembly • Use head changing kit M-6067-3V46 • Direct replacement for 2008-2010 Mustang with 12 mm spark plugs • Heads will fit early cars originally equipped with “High Thread” design spark plugs. Requires spark plug and ignition coil update NOTE: Engines with late style 12 mm spark plugs can be identified by coil engineering number 8L3E. Engines with early style 16 mm “High Thread” design spark plugs can be identified by coil engineering number 3L3E. 4.6L/5.4L CNC-PORTED 3V CYLINDER HEADS – ASSEMBLED M-6049-N3VPA RH M-6050-N3VPA LH • New OEM-production cylinder head casting • No exchange required. Minimize your vehicle down time waiting for a shop to port your heads. Get a brand-new head for a little more than the price of an exchange! • CNC-ported to increase flow and performance • 53cc combustion chamber (stock head is 51cc) • Intake runner volume: 202cc (stock 174cc) • Exhaust runner volume: 73cc (stock 62cc) • Intake flow rate at .600 lift: 272 cfm • Exhaust flow rate at .600 lift: 190 cfm • Assembled with factory guides, production springs, valves, retainers, locks, and seals • Does not include camshaft, followers, and hydraulic lash adjusters • Use head changing kit M-6067-3V46 • Requires 2008-2010 12 mm spark plugs • Heads will fit early cars originally equipped with “High Thread” design spark plugs. Spark plugs M-12405-3V12MM and ignition coils M-12029-3V recommended NOTE: Engines with late style 12 mm spark plugs can be identified by coil engineering number 8L3E. Engines with early style 16 mm “High Thread” design spark plugs can be identified by coil engineering number 3L3E. For important information about the proper usage of performance parts, please see page 14. See pages 286-292 for important safety, emissions and warranty information. www.fordracingparts.com 103


Ford Racing Catalogue Web
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