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Manley Valves Ford 4.6 & 5.4L SOHC (2V, 3V, 4V) Extreme Duty Valves XH-426 Stainless Exhaust Material (2V/4V) XtremeAlloy Stainless Exhaust Material (3V) NK-842 Stainless Intake Material Chrome Stems and Hard Tips Swirl Polished and Fully Machined Stock Radius Triple Keeper Grooves

Part # Type Head Diam. Stem Diam. Installed Height O/A Length Price/Set 3 Valve DOHC w/Triple Groove Note: These are sold as sets of 8. Please order 2x sets of intakes and 1x set of exhaust to fit your engine. 11631-8 EXH 37.5 mm .2345 Stock 116.46 $425 11633-8 EXH 38.5 mm .2345 Stock 16.46 $425 3 Valve DOHC w/Bead Loc Groove Note: These are sold as sets of 8. Please order 2x sets of intakes and 1x set of exhaust to fit your engine. 11631B-8 EXH 37.5 mm .2345 Stock 116.46 $425 11633B-8 EXH 38.5 mm .2345 Stock 16.46 $425

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