Valves - 41.275mm Exhaust Valve Head Diameter (mm) - 0.311 in. Exhaust Valve Stem Diameter (in.) - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Manley Race Series Stainless Steel Valves 11345-8

Valve, Exhaust, Stainless Steel, 1.625 in. Diameter, .311 in. Stem, 5.240 in. Length, Chevy, Each

Part Number: MAN-11345-8

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Valve, Exhaust, Stainless Steel, 1.625 in. Diameter, .311 in. Stem, 5.700 in. Length, Universal, Each

Part Number: MAN-11207-1

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Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

Valves, Race Series Gen II Custom, 12 degree Dish, XH-426 Stainless Steel, 1.625 in. Head Diameter, 6.400 in. Length, Set of 8

Part Number: MAN-11261-8

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Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

Valve, Race Series Gen II Custom, 12 degree Dish, XH-426 Stainless Steel, 1.625 in. Head Diameter, 6.400 in. Length, Each

Part Number: MAN-11261-1

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today