-24%
Click to zoom in
SKU: 11623-8 | UPC: 807298073415
Manley Ford Coyote 5.0L DOHC 4 Valve 31mm Triple Groove Race Master Exhaust Valves (Set of 8) 2011+
Manley Race Series exhaust valves deliver reliable performance for Ford Coyote 5.0L DOHC engines in 2011+ Mustang GT and F-150 models. These 31mm valves feature triple grooves for secure retention and handle engines up to 8000 RPM in bracket drag and oval track racing. A set of 8 covers the full exhaust side for complete builds.
Key Features
- 31mm Head Diameter: Provides increased exhaust flow for better power output in high RPM applications
- Triple Groove Design: Ensures positive keeper lock and stability under extreme valve train loads
- 5.065 Inch Length: Matches OEM dimensions for drop-in compatibility with stock or aftermarket heads
- 7.980mm Stem Diameter: Precision ground for minimal guide clearance and long-term durability
- Race Master Stainless Steel: Heat-treated XH428 alloy resists fatigue and maintains shape in race conditions
Product Notes
- Intended for competition engines verify spring pressures do not exceed 1000 lbs open
- Pair with Manley intake valves like 11622-8 for balanced flow
- Packaged in protective sleeves to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Machine valve seats to 45 degree x 1mm with 3-angle for optimal sealing
- Compatible with stock heads or ported Coyote cylinder heads no special hardware needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2017 | Ford | Mustang | GT 5.0L |
| 2018-2024 | Ford | Mustang | GT 5.0L |
| 2021-2024 | Ford | F-150 | 5.0L Coyote |
| 2019-2023 | Ford | F-150 | Raptor 5.0L |
Why Choose Manley?
- Decades of experience supplying valves to professional race teams
- Valves tested in real-world NHRA IHRA and dirt track environments
- CNC machined in USA for exact tolerances and consistent quality
Frequently Asked Questions
-
Q: Will these fit 2011-2024 Ford Mustang GT 5.0L Coyote engines?
A: Yes direct fit for all Gen 1-4 Coyote 5.0L DOHC heads in Mustang GT F-150 and compatible performance applications -
Q: What material are the valves made from?
A: Race Master XH428 modified stainless steel with special heat treatment for high heat and stress resistance -
Q: Do these require special valve guides or seats?
A: Use stock bronze guides cut to 7.980mm stem clearance seats should be multi-angle machined for race use
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed with protective valve sleeves 8 x 6 x 2 inches
- Weight: 1.68 lbs
Manley Performance
Manley Performance is a New Jersey-founded engine internals manufacturer stocked at Black Ops Auto Works, supplying forged pistons, connecting rods, valves, and crankshafts across domestic and import platforms. Shop Manley H-Beam and H-Tuff connecting rods, Race Master Series valves, forged crankshafts, and valve springs for Ford Modular and Coyote, Chrysler HEMI, Subaru EJ and FA, Nissan SR20 and 2JZ, Honda B and H-series, and Mitsubishi 4B11T and Mazda MZR platforms. Every product is filterable by year, make, model, and engine code so the correct part ships the first time. Black Ops Auto Works carries 270 Manley Performance SKUs across pistons, rotating assembly, and valvetrain components. About Manley Performance Founded in 1966 by Hank Manley as Manley Speed Equipment, Manley Performance has grown into one of the most established names in high-performance engine internals. From grassroots drag racing roots in New Jersey to a second manufacturing facility in Orange, Californi...
View Manley Performance Products
Valves
Engine valves for import, domestic, and European performance builds are stocked at Black Ops Auto Works. Shop intake valves, exhaust valves, single-groove and triple-groove valves, Inconel and titanium valves, and complete valve sets for 2JZ, RB26, RB25, VR38DETT, K-series, EA888, EA113, FA20, S58, B58, and HEMI 5.4L and 5.7L applications. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 577 valve SKUs across intake, exhaust, and material specification categories. What This Category Covers The Valves category covers replacement and upgraded intake and exhaust valves for naturally aspirated, turbocharged, and supercharged cylinder heads. Coverage spans budget-focused OE-spec valves through race-grade Inconel and titanium valves built for sustained high RPM and boosted horsepower. Categories Included Intake valves, exhaust valves, single valves sold individually, and full valve set...
View Valves Products
Valves & Components
Valves and valvetrain components for import, domestic, and performance engine platforms are stocked at Black Ops Auto Works. Shop intake valves, exhaust valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, and lash caps for Toyota 2JZ and Supra, Honda K-Series, Nissan RB and SR20, BMW B58 and S58, Subaru FA20, Ford Coyote, and GM LS platforms. Every part is filterable by year, make, model, and engine so builders and tuners can confirm fitment before ordering. Black Ops Auto Works carries 1,391 valvetrain SKUs from proven performance brands. What This Category Covers Valves and valvetrain components manage airflow into and out of the combustion chamber and keep the valvetrain sealed and stable at high RPM. This collection spans intake valves, exhaust valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, lash caps, and cam follower shims. Why the Valvetrain Matters for Pe...
View Valves & Components Products