Description

Ford 351C Severe Duty Exhaust Valves – Set of 8 by Manley Performance

Manley Severe Duty series performance valves are a great choice for your high performance or race engine. All valves are made from stainless steel (intakes are NK-844; exhausts are XH-428) with chrome stems and hardened valve tips. Severe Duty series valves are made of superior materials, are fully machined and swirl polished, and are available with either undercut “Pro Flo” stems or straight stems.

Features

• Head Diameter: 1.710″
• Stem Diameter: .3415”
• Installed Height: .100 Longer
• O/A Length: 5.167″
• Tip Length: .250″
• Underhead Angle/Radius: 12° x 3/8”
• Margin: .085”
• Seat Width: .085″
• Top Of Head: 7° Dish
• Chrome Stems and Hard Tips
• Swirl Polished and Fully Machined
• XH-428 Stainless Exhaust Material

Benefits

• Superior Stainless for High Temperature Gasoline Engines
• Double the Ultimate Tensile Strength (at 1500°F) over the competition

Please Note: The image provided is generic and may not be an accurate representation of the product you will receive

Applications

• Ford 351C

What’s In The Box?

• 8 – Valves

Warranty

• Manley products, due to their intended use, are sold without warranty.