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Manley Valves Ford BOSS 429 Race Master Valves XH-426 Stainless Exhaust Material NK-842 Stainless Intake Material Chrome Stems and Hard Tips Swirl Polished and Fully Machined

Part # Type Head Diam. Stem Diam. Installed Height O/A Length Price/Set 11787-8 EXH 1.900 .3715 Stock 5.650 $125 11786-8 * INT 2.280 .3715 Stock 5.625 $125 11788-8 * INT 2.400 .3715 Stock 5.570 $125

Notes: 5.570" is the length of the NASCAR Intake Valve. It is short b/c it is sunk in the head. If you do not wish to sink the valve, order a Gen II intake at your desired length. * P/N 11786-8 & 11788-8 have a 30 degree seat.

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