Valves - 0.311 in. Intake Valve Stem Diameter (in.) - 0.350 in. over Valve Installed Length - Free Shipping on Orders Over $109 at Summit Racing

Manley Severe Duty Series Stainless Steel Valves 12880-8

Valve, Intake, Stainless Steel, 2.350 in. Head Diameter, 5.594 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12880-8

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Estimated Ship Date: Jun 10, 2025 if ordered today

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Estimated Ship Date: Jun 10, 2025 if ordered today

Valve, Intake, 2.350 in. Diameter, Stainless Steel, 0.350 in. Over Installed Length, Chevy, Big Block, Each

Part Number: MAN-12880-1

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Estimated Ship Date: Jun 10, 2025 if ordered today

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Estimated Ship Date: Jun 10, 2025 if ordered today

Valve, Intake, Stainless Steel, 2.250 in. Head Diameter, 5.594 in. Length, Chevy, Big Block, Each

Part Number: MAN-12898-1

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Estimated Ship Date: Jun 10, 2025 if ordered today

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Estimated Ship Date: Jun 10, 2025 if ordered today

Valve, Intake, Stainless Steel, 2.300 in. Head Diameter, 5.594 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12878-8

Not Yet Reviewed

Estimated Ship Date: May 15, 2025 if ordered today

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Estimated Ship Date: May 15, 2025 if ordered today

Valve, Intake, Stainless Steel, 2.250 in. Head Diameter, 5.594 in. Length, Chevy, Big Block, Each

Part Number: MAN-12898-8

Not Yet Reviewed

Estimated Ship Date: May 15, 2025 if ordered today

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Estimated Ship Date: May 15, 2025 if ordered today

Valve, Intake, Stainless Steel, 2.300 in. Head Diameter, 5.594 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12878-1

Not Yet Reviewed

Estimated Ship Date: May 15, 2025 if ordered today

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Estimated Ship Date: May 15, 2025 if ordered today