MANLEY 11712-1 Manley 11712-1 Severe-Duty Intake Valve, 2.080-Inch Head, 5/16-Inch Stem, Small Block Chevy

The Manley 11712-1 Severe-Duty Intake Valve is designed for Small Block Chevy engine applications that require dependable valvetrain performance under demanding operating conditions. This intake valve features a 2.080-inch head diameter, a 0.311-inch valve stem, and a 5.010-inch overall length for compatibility with the specified cylinder head and valvetrain configuration. Its stainless-steel construction provides durability and reliable service in performance-oriented engine builds.
Built for severe-duty use, the Manley 11712-1 supports consistent intake flow and precise valve operation when paired with compatible components. The valve’s 5/16-inch stem size is suited to applications using matching valve guides, retainers, locks, springs, and rocker-arm geometry. Verify all installed dimensions, clearances, and component compatibility before assembly to help ensure proper engine operation and long-term reliability.
This Manley intake valve is supplied individually and is an appropriate replacement or upgrade component for Small Block Chevy cylinder head projects. It is not air restricted and does not require truck freight, making it suitable for standard shipping arrangements. Use the part number 11712-1 when confirming fitment, ordering replacement components, or matching valves across an engine build.

Features:

• Brand: Manley

• Part Number: 11712-1

• Application: Small Block Chevy intake valve

• Duty Rating: Severe duty

• Valve Head Diameter: 2.080 inches

• Valve Stem Diameter: 0.311 inches

• Valve Stem Size: 5/16 inch

• Overall Length: 5.010 inches

• Material: Stainless steel

• Quantity: Sold individually

• Shipping: Not air restricted and not truck freight only