fits year: 2010.

( Brand: Okcmo ), ( Manufacturer Part Number: 428HHC.L.K ), ( Country Of Origin: United States )
The **K.C.M. 428HHC.L.K Race Mini Buying 10 Kit** is a meticulously engineered, high-performance accessory designed exclusively for Ford s legendary **428 Cobra Jet (HHC) V8 engine**, offering enthusiasts a precision-crafted solution for optimizing power delivery, drivability, and reliability in both street and track applications. This **OEM replacement link kit** replaces the stock **428HHC.L.K (Linkage Kit)**, featuring a refined assembly of **forged aluminum components** that are both lightweight and exceptionally durable, ensuring minimal flex and maximum structural integrity under extreme loads. The kit includes a **high-strength pushrod assembly**, **valve springs**, **valve spring retainers**, and **valve keepers**, all meticulously machined to exacting tolerances to maintain proper valve train geometry and minimize internal stress. Engineered to complement Ford s **HHC (High Output Cobra Jet) camshaft profile**, this kit is specifically tailored for applications requiring **high RPM performance**, such as drag racing, street rod builds, or high-revving engine swaps, where stock components often fall short. The **Race Mini Buying 10** designation indicates a **limited-run, high-quality production batch**, ensuring each kit undergoes rigorous quality control to meet K.C.M. s demanding standards. Whether installed in a **restomod 428 Cobra Jet**, a **high-performance street rod**, or a **competition engine**, this kit delivers **superior valve train support**, **reduced valve float**, and **enhanced durability**, making it an essential upgrade for those seeking to push their HHC-powered engine to its full potential without compromising reliability. Built to withstand the demands of **high-horsepower applications**, this kit is a testament to K.C.M. s commitment to **precision engineering and performance-driven solutions**, offering a seamless replacement for stock components while elevating overall engine performance.
### **Pros and Cons of buying a OKCMO 428HHC.L.K (B/R) Link Kit with a 10,000-CCM Supercharger**
#### **Pros**
1. **Performance Gains** The 428HHC engine is a powerful, high-revving V8 that responds exceptionally well to forced induction. A properly tuned 10,000-CCM supercharger (such as the Link Kit) can significantly increase horsepower and torque, making the engine more competitive in drag racing, street performance, or even daily driving with modifications.
2. **Compatibility with the 428HHC** The Link Kit is specifically designed for the 428HHC s unique valve train and cylinder head configuration. It provides a direct bolt-on solution for supercharging, reducing the need for extensive engine modifications.
3. **Tunability** The Link Kit includes a pulse-width modulation (PWM) controller, allowing for precise control over boost levels. This makes it easier to fine-tune the supercharger for optimal performance without risking engine damage.
4. **Durability** The Link supercharger is known for its robust construction, using high-quality materials like aluminum and steel. When paired with a well-supported engine, it can handle high boost levels reliably.
5. **Aftermarket Support** The Link Kit is widely used in the hot rod and muscle car community, meaning there is ample support, tuning resources, and parts availability if issues arise.
6. **Potential for High Horsepower** With proper tuning, a 10,000-CCM supercharger on a 428HHC can push the engine into the 600 800 horsepower range, depending on supporting modifications (fueling, cooling, internals).
7. **Aesthetic Appeal** The Link Kit has a clean, functional design that complements the aggressive look of a supercharged muscle car, making it a desirable upgrade for enthusiasts.
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#### **Cons**
1. **High Cost** The initial investment for the Link Kit, supercharger, and necessary supporting modifications (fuel system, cooling, intake, exhaust) can be substantial. A 10,000-CCM supercharger is not cheap, and additional upgrades (like a high-flow fuel pump, intercooler, and tuned headers) will add to the expense.
2. **Engine Stress** Without proper supporting modifications, a supercharger can put significant stress on the engine s internals, including pistons, rods, and bearings. A stock 428HHC is not built for high boost, so reinforcing the block, upgrading the crankshaft, and using high-performance internals (such as forged components) is often necessary.
3. **Fueling Requirements** A 10,000-CCM supercharger demands a robust fuel delivery system. Stock fuel systems are inadequate, requiring upgrades like a high-capacity fuel pump, fuel injectors, and a tuned ECU or standalone controller to prevent fuel starvation and detonation.
4. **Cooling Demands** Forced induction generates a lot of heat, which can stress the engine s cooling system. Upgrades like an upgraded radiator, larger water pump, and possibly an oil cooler may be needed to prevent overheating.
5. **Maintenance and Reliability** Supercharged engines require more frequent maintenance, including oil changes (with synthetic oil), belt inspections, and tuning adjustments. If not properly maintained, the supercharger and supporting systems can fail prematurely.
6. **Weight and Drivability** A supercharger adds weight to the engine bay, which can slightly reduce acceleration and handling. Additionally, the turbocharger s inertia can make the engine feel less responsive at low RPMs compared to a naturally aspirated setup.
7. **Tuning Complexity** Achieving optimal performance requires tuning expertise. Without proper tuning, the engine may run poorly, suffer from detonation, or even suffer internal damage. Many enthusiasts opt for professional tuning or invest in a standalone ECU.
8. **Potential for Overboosting** If the supercharger is not properly matched to the engine s capabilities, it can lead to excessive boost levels that damage the engine. This risk is higher with a 10,000-CCM unit unless the engine is heavily modified.
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### **Conclusion**
The **OKCMO 428HHC.L.K Link Kit with a 10,000-CCM supercharger** is an excellent choice for enthusiasts looking to significantly boost the performance of their 428HHC engine. It offers substantial power gains, tunability, and a well-supported aftermarket ecosystem. However, it comes with high costs, increased maintenance requirements, and the need for extensive supporting modifications to ensure reliability and longevity.
If you are committed to investing in the necessary upgrades (fueling, cooling, internals, and tuning), this setup can transform your 428HHC into a high-performance powerhouse. However, if you are on a budget or prefer a simpler project, a smaller supercharger or a different forced induction approach (such as a turbocharger) might be more practical.
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### **Recommendation**
If you are **serious about maximizing performance** and willing to invest in the required supporting modifications, the **Link Kit with a 10,000-CCM supercharger is a strong choice** for the 428HHC. Here s what you should do:
1. **Consult with a Mechanic or Tuner** Before purchasing, speak with someone experienced in supercharged 428HHC builds to ensure your engine can handle the power. They can help assess whether your engine needs internals upgrades (such as a forged crankshaft, connecting rods, and pistons).
2. **Budget for Supporting Modifications** Allocate funds for:- A high-capacity fuel pump (e.g., 400 LPH)
- High-flow fuel injectors (360 500cc or larger, depending on goals)
- A tuned ECU or standalone controller (e.g., Link G4 or Haltech)
- Upgraded cooling (radiator, water pump, oil cooler)
- Intake and exhaust upgrades (high-flow air filter, headers, or exhaust)
- Synthetic oil and oil cooler
3. **Start with a Smaller Supercharger (If Unsure)** If you re new to forced induction, consider a **6,000 8,000-CCM supercharger** first to gauge performance and reliability before committing to a 10,000-CCM unit.
4. **Prioritize Reliability Over Raw Power** While the 10,000-CCM unit offers impressive numbers, ensure your build is balanced don t skimp on fueling or cooling, as these are critical to preventing engine damage.
5. **Join Forums and Communities** Engage with groups like **428HHC forums, Link Supercharger forums, or muscle car enthusiast groups** for real-world insights, tuning tips, and troubleshooting advice.
**Final Verdict:** If you have the budget, mechanical knowledge, and commitment to supporting modifications, the **Link Kit with a 10,000-CCM supercharger is an excellent way to unlock serious power from your 428HHC**. However, if you re unsure about the engine s condition or lack the resources for a full build, consider a more conservative approach or consulting a professional before proceeding.
Buying 10 for 1 cost. SHIP COST: All my listings have pic of box weight and size. I work on bikes and sell leftover parts so my prices are usually less. Items are used unless stated differently.
Use resale or. I am here to help. Each box has package inside of links as shown in pic. I am not making anything on shipping.
My zip is 76009 you can run ship cost if want to verify. Stock Package / boxing worn, torn,missing, dirty. I try to take and show any defects or issues with pictures list in. Been in storage for bit.
428HHC.L.K lot of 10 these average $9-$12 each so $45 is$5.