-24%
Click to zoom in
SKU: 12330-8 | UPC: 807298079240
Manley 2011+ Chrysler Dodge 6.4L Hemi w/ Triple Groove (2.140) Race Flo Intake Valves (Set of 8)
Manley Race Flo intake valves deliver reliable performance for 2011 and newer Chrysler and Dodge vehicles with 6.4L Hemi engines including Challenger Charger and 300C models. This set of 8 features a 2.140 inch head diameter with triple groove design for secure spring retention in high RPM applications. Engineered specifically for bracket drag and oval track racing these valves handle operations up to 8000 RPM with consistent airflow and strength.
Key Features
- Race Flo Profile: Proprietary valve face and margin design enhances exhaust scavenging and intake flow for better power in racing engines
- Stainless Steel Construction: High grade 21-4N stainless material resists heat fatigue and wear during extended high RPM runs
- Precise Dimensions: 2.140 inch head diameter 4.880 inch overall length and 11/32 inch stem ensure drop-in compatibility with stock heads
- Triple Groove Tip: Accommodates beehive or dual springs with lash caps for stable valve train control at 8000 RPM
- Set of 8: Complete intake valve kit covers full V8 cylinder bank replacement in one package
Product Notes
- Intended for competition use only in unmodified or ported 6.4L Hemi cylinder heads
- Inspect valve seats and guides prior to installation for proper clearance
- Packaged in protective sleeves ships in compact box via ground service
Installation Notes
- Professional installation recommended.
- Valve job required to achieve proper 45 degree seat angle and margin depth
- Compatible with Manley beehive springs and retainers part numbers like 58615-16
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2023 | Dodge | Challenger | SRT8 / 392 Hemi 6.4L |
| 2011-2023 | Dodge | Charger | SRT8 / 392 Hemi 6.4L |
| 2011-2023 | Chrysler | 300 | SRT8 6.4L |
| 2012-2021 | Jeep | Grand Cherokee | SRT 6.4L |
| 2018-2023 | Dodge | Durango | SRT 6.4L |
Why Choose Manley?
- Decades of experience supplying valves to professional racing teams worldwide
- CNC machined in USA for exact tolerances and consistent quality
- Proven durability in NHRA bracket racing and short track events
Frequently Asked Questions
-
Q: Does this fit 2015+ Hellcat models?
A: No these valves fit naturally aspirated 6.4L Hemi 392 engines Hellcat uses different 6.2L supercharged heads -
Q: What material are these valves made from?
A: 21-4N stainless steel provides excellent strength and heat resistance for racing up to 8000 RPM -
Q: Is there a warranty on these valves?
A: Manley offers a one-year warranty against manufacturing defects when installed by certified engine builders
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Manley branded box 6 x 4 x 2 inches
- Weight: 1.10 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