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Manley 11631B-8 - Ford 4.6L/5.4L Small Block SOHC Extreme Duty Exhaust Valves (Set of 8)

Manley 11631B-8 - Ford 4.6L/5.4L Small Block SOHC Extreme Duty Exhaust Valves (Set of 8)

Manley | 11631B-8
SKU: BBPB-11631B-8
Regular price $536.99 USD
Regular price $685.44 USD Sale price $536.99 USD
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Manley 11631B-8 - Ford 4.6L/5.4L Small Block SOHC Extreme Duty Exhaust Valves (Set of 8)

Manley Valve - Exhaust, Valve-FD MOD E/D 37.5mm

Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny Car drag racers, Big Block Chevy marine enthusiasts, and Small Block Chevy restricted carburetor circle track competitors, these valves are your ticket to unparalleled performance.

  • Ideal for Specialized Applications: Tailored for any application where extreme force and heat resistance is a must including Top Fuel, Funny Car, and Marine Engine applications.
  • XH-432 XtremeAlloy: The hallmark of excellence in exhaust valve material construction.
  • Built to Last: Featuring chrome stems and hard tips for exceptional longevity and wear resistance.
  • Optimized Performance: Swirl polished under head areas and fully machined combustion faces improve airflow and combustion efficiency.
Engine: 4.6L Modular
Product Market: Domestic
Head Diameter: 37.50
Valve Head Diameter: 37.50
Stem Diameter: 0.2345
Valve Stem Diameter: 0.2345
O/A Length: 4.585
Valve Length: 4.585
Valve Tip Length: 0.395
Tip Length: 0.395
Margin Width: 0.080
Seat Width: 0.100
Top of Head: 20 Degree Dish
Valve Head Shape: 20 Degree Dish
Underhead Angle: 25.00
Underhead Radius: 11/32
Valve Series: Extreme Duty Series
Valve Material: Inconel
Valve Groove Type: Bead Loc?
Valve Type: Exhaust
Product Type: Engine Exhaust Valve Kit
Valve Quantity: 8
Engine Valve Quantity: 8
Industry: Automotive
Out of Stock Message: Call for Availability
Engine Type: ICE
Make: Ford
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