SKU: 11627-8 | UPC: 807298073552
Manley Ford Coyote 5.0L DOHC Race Master 32mm Head 5.96mm Stem 4.274 Length (Set of 8) for 2011-2023 Mustang GT F-150
Manley Race Series intake valves feature 32mm heads 5.96mm stems and 4.274 inch length in a set of 8 for Ford Coyote 5.0L DOHC engines. These valves fit 2011-2023 Ford Mustang GT F-150 and other Coyote builds. Engineered to handle bracket drag and oval track demands in engines operating to 8000 RPM with swirl polished heads and knife-edged stems for reduced weight and better flow.
Key Features
- 32mm Head Diameter: Delivers increased airflow through precisely machined one-piece design for high RPM power gains
- 5.96mm Stem Diameter: Provides exact fit in Coyote DOHC heads with strength to resist flex under extreme valve train loads
- 4.274 Inch Length: Matches OEM specifications for drop-in installation in Gen 1 2 3 Coyote cylinder heads
- Swirl Polished Heads: Reduces turbulence improves combustion efficiency and enhances throttle response in race applications
- Undercut Knife-Edge Stems: Lowers reciprocating mass for stable valve action at 8000 RPM without sacrificing durability
Product Notes
- One-piece forged stainless steel construction resists heat fatigue in high performance builds
- Inspect valve guides and seats prior to installation for optimal sealing and longevity
- Packages in protective tube to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Perform three-angle valve job for best sealing and flow with these performance valves
- Compatible with stock retainers locks and performance valve springs like Manley 28343-16
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2014 | Ford | Mustang | GT |
| 2012-2013 | Ford | Mustang | BOSS 302 |
| 2015-2017 | Ford | Mustang | GT |
| 2018-2023 | Ford | Mustang | GT |
| 2011-2020 | Ford | F-150 | XL XLT Lariat King Ranch Platinum |
| 2011-2017 | Ford | F-150 | Raptor |
Why Choose Manley?
- 75 years of racing heritage supplying parts to NHRA NASCAR champions
- Precision CNC machining from premium stainless steel for consistent performance
- Proven in bracket drag oval track engines worldwide
Frequently Asked Questions
-
Q: Will these valves fit Gen 3 Coyote engines in 2018+ Mustangs?
A: Yes these match all Ford Coyote 5.0L DOHC heads from Gen 1 2011-2014 Gen 2 2015-2017 and Gen 3 2018-2023 including Mustang GT and F-150 applications. -
Q: What material and treatments do these Race Master valves use?
A: Forged from high-strength stainless steel with swirl polishing on heads 0.5mm stem undercut and knife-edge ends for lightweight high-RPM durability. -
Q: What warranty coverage applies?
A: Manley provides limited warranty for manufacturing defects when installed by certified professionals and used in approved racing applications.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard tube inside shipping box 12 x 8 x 2 inches
- Weight: 1.38 lbs
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Founded in 1966 by Hank Manley, Manley Performance Products has become one of the most respected names in high-performance engine components. Originally launched as Manley Speed Equipment, the company quickly earned a reputation for precision manufacturing, durability, and race-proven performance. From grassroots beginnings in New Jersey to global recognition in professional motorsports, Manley Performance continues to set the standard in high-performance automotive parts. Manley Performance Engine Parts Manley is known for manufacturing premium internal engine components designed for street, strip, and professional racing applications. Their product line includes: Manley stainless steel valves Manley forged pistons Manley connecting rods (H-Beam, I-Beam, Turbo Tuff, Pro Series) Manley camshafts Manley crankshafts Manley valvetrain components Valve springs, retainers, and hardware Every Manley component is engineered with strict quality control and race-driven innov...
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