Manley Performance 1.760 Dia Race Master Exhaust Valves – Set of 8 | Multiple Ford Fitments (11875-8) Manley Performance

Manley Ford 429-460 Race Master Exhaust Valves – Set of 8 by Manley Performance

Race Master, and the Pro Flo versions identified as Race Flo valves, are manufactured of XH-426 material for the exhausts and NK-842 for the intakes. This series of valves is targeted at the bracket, drag and oval track racers operating below 8000 rpm – above which engine speed titanium valves are generally required.

Any engine builder successfully using EV-8 alloy ( 21-4N ) valves will find in this series of Manley valves a superior piece at a most attractive price. The Ultimate Tensile Strength charts on this page and the next, show the Manley Race Series to be equal to the best that the competitors have to offer.

Features

• Head Diameter: 1.760″
• Stem Diameter: .3415″
• Installed Height: Stock
• O/A Length: 5.042″
• Tip Length: .250″
• Underhead Angle/Radius: 12° x 3/8”
• Margin: .060”
• Seat Width: .100″
• Top Of Head: 7° Dish
• Chrome Stems and Hard Tips
• Swirl Polished and Fully Machined
• XH-426 Stainless Exhaust Material

Benefits

• Suited for drag and oval track racers operating below 8000 rpm
• Equal to the best that the competitors have to offer

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

Applications

• 1968-1976 Ford Thunderbird
• 1969-1971 Ford Mustang
• 1969-1970 Ford Mustang Boss 429
• 1973-1997 Ford F-Series
• 1975-1996 Ford E-Series

What’s In The Box?

• 8 – Valves

Warranty

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