Description
This Manley Race Series intake valve family is intended for 426 HEMI 2.250 Intake .310inch Stem 5.490inch Length Stainless builds where valve dimensions need to be matched deliberately to the cylinder head, seat work, and valvetrain geometry. Use the exact Manley part number shown below to distinguish this product from similar valves offered for the same or related engine family.
The correct 426 HEMI 2.250 Intake .310inch Stem 5.490inch Length Stainless valve is the one that matches the finished head. Stem clearance, seat contact, installed height, spring package, and keeper location should all be checked during assembly.
Key Product Details
- Application: 426 HEMI 2.250 Intake .310inch Stem 5.490inch Length Stainless
- Manley Series: Race Series
- Valve Position: Intake
- Product Family Detail: Race Series application focus
- Manufacturer Part Number: 11518-8
Package Quantity
Set of 8 valves. The selected configuration is supplied as a 8-piece valve package. This quantity applies to the selected Manley SKU family shown on this product page.
Selection & Fitment Notes
Use the finished cylinder-head setup as the authority for selection. Oversize valves or alternate lengths may require machining and can affect installed height and valvetrain geometry.
Professional engine assembly and measurement are recommended. Product specifications should be confirmed against the selected Manley part number and the requirements of the exact engine build.