Description
This Exhaust Valves valve valve listing is organized specifically for Ford 289/302/351W Street Flo, with the available dimensions presented as selectable configurations for easier cylinder-head planning. Use the exact Manley part number shown below to distinguish this product from similar valves offered for the same or related engine family.
For Ford 289/302/351W Street Flo, valve diameter changes can alter seat work and chamber/shrouding relationships, while alternate overall lengths can change installed height and rocker geometry.
Key Product Details
- Application: Ford 289/302/351W Street Flo
- Manley Series: Exhaust Valves
- Valve Position: valve
- Manufacturer Part Number: 10778-8
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.