# Manley Ford 4.6L 37.5mm Diameter 117.35mm Length Race Master Exhaust Valves (Set of 8)

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.
-   Optimized Performance: Swirl polished under head areas and fully machined combustion faces improve airflow and combustion efficiency.
-   Built to Last: Featuring chrome stems and hard tips for exceptional longevity and wear resistance.
-   XH-432 XtremeAlloy: The hallmark of excellence in exhaust valve material construction.

This Part Fits:

Year

Make

Model

Submodel

2007-2008

Ford

F-150

FX2

2005-2008

Ford

F-150

FX4

2006-2008

Ford

F-150

Harley-Davidson Edition

2005-2008

Ford

F-150

King Ranch

2005-2008

Ford

F-150

Lariat

2008

Ford

F-150

Limited

2005-2008

Ford

F-150

XL

2005-2008

Ford

F-150

XLT

2008

Ford

F-250 Super Duty

FX4

2006-2008

Ford

F-250 Super Duty

King Ranch

2006-2008

Ford

F-250 Super Duty

Lariat

2006-2008

Ford

F-250 Super Duty

XL

2006-2008

Ford

F-250 Super Duty

XLT

2008

Ford

F-350 Super Duty

FX4

2006-2008

Ford

F-350 Super Duty

King Ranch

2006-2008

Ford

F-350 Super Duty

Lariat

2006-2008

Ford

F-350 Super Duty

XL

2006-2008

Ford

F-350 Super Duty

XLT

2005-2008

Ford

Mustang

GT

2007-2008

Ford

Mustang

Shelby GT

## Details

- **Price:** 732.17 CAD
- **Vendor:** Manley Performance
- **Type:** Valves

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 732.17 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- User 1
- User 1
- Photo - out of package
- User 1

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/manley-ford-4-6l-37-5mm-diameter-117-35mm-length-race-master-exhaust-valves-set-of-8)
> Updated: 2026-06-28