Proflow’s MaxflowStainless Steel Valves are replacements for oyr New High Horsepower Holden SuparMax Cylinder heads . These high Quality replacement valves are the same units used in Most Aftermarket Cylinder heads. They feature stainless steel construction, swirl polishing, hardened tips, and dished heads . Available for all Proflow Holden SuperMax Cyclinder heads .

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Spec;s

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Intake Valve Head Diameter (in.): 2.020 in.

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Valve Stem Diameter 8mm

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Overall Valve Length (in.):5.400 in.

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Valve Tip Length (in.): 0.310 in.

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Valve Material: EV8/21-4N stainless steel

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Lock Groove Quantity: 1-groove

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Lock Groove Style: Beadloc

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Quantity: Sold as a set of 8.

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