1. Engine Crankshafts Products
  2. sku: 20581674331173813
  3. SCAT SCA8005

SCAT SCA8005 Performance Damper Big Block Balance 846091054351 454/502

fits model: 454, Street. make: Chevy.

Sca8005 Scat Street Performance Damper Chevy Big Block 454/502 External Balance

( Brand: Scat ), ( Manufacturer Part Number: SCA8005 ), ( Part Type: Block ), ( UPC: 846091054351 )

Review SCAT Performance Damper Chevy Big Block 454/502 External Balance fits STREET 454

The **Scat Performance SCA8005 Street Performance Damper** is a meticulously engineered, high-performance suspension component designed specifically for Chevy Big Block engines in the 454 and 502 cubic inch displacement range, delivering an unmatched blend of precision, durability, and street-ready responsiveness. Built to elevate the driving experience of classic muscle cars and high-performance cruisers, this damper is crafted from premium materials and precision-machined components to ensure optimal shock absorption, reduced body roll, and enhanced stability under both mild daily driving conditions and aggressive cornering scenarios. The SCA8005 features a robust, high-pressure valve system that fine-tunes damping forces to minimize harshness while maximizing control, allowing the suspension to smoothly adapt to uneven pavement, aggressive throttle inputs, or sudden weight shifts whether you're navigating a winding backroad or hitting the drag strip. Its robust construction incorporates a heavy-duty coil spring perch and reinforced mounting brackets, ensuring longevity and reliability even under the most demanding conditions. Ideal for applications where a balance of comfort and performance is essential, this damper is engineered to reduce body lean during hard cornering, dampen excessive bounce and squat, and provide a firmer, more composed ride without sacrificing ride quality. Perfect for restomod projects, high-performance street machines, or show cars that demand both aesthetic appeal and functional excellence, the Scat SCA8005 is a standout choice for enthusiasts seeking a suspension upgrade that delivers measurable improvements in handling, comfort, and overall driving dynamics. Whether paired with a full suspension rebuild or integrated into an existing setup, this damper stands as a testament to Scat s commitment to innovation and precision engineering, ensuring your Big Block Chevy not only looks powerful but performs with the authority it deserves.

### **Pros and Cons of buying a SCA SCA8005 Street Performance Damper for Chevy Big Block (454/502) Engines**

#### **Pros:**

1. **Improved Valve Spring Performance** The SCA8005 is designed to enhance valve spring performance, reducing valve float at high RPMs. This is particularly beneficial for high-revving engines, allowing for better power output and smoother operation.

2. **Durability and Strength** SCA components are known for their high-quality materials and precision engineering. The SCA8005 is built to withstand the stresses of aggressive driving, high-performance applications, and extended engine life.

3. **Compatibility with Big Block Chevy Engines** Specifically designed for Chevy 454/502 big block engines, this damper ensures proper fitment and function without requiring extensive modifications.

4. **Reduced Valve Train Wear** By maintaining proper valve spring tension and reducing valve float, the SCA8005 helps minimize wear on valves, valve springs, and retainers, leading to longer-lasting components.

5. **Street and Strip Versatility** While it excels in high-performance applications, it is also suitable for daily driving, offering a balance between durability and performance.

6. **Easy Installation** Designed for straightforward installation, it can be fitted without major engine disassembly, making it a practical upgrade for enthusiasts.

7. **Reputation for Reliability** SCA is a well-respected brand in the performance aftermarket, known for producing reliable and effective parts that stand up to demanding conditions.

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#### **Cons:**

1. **Cost** Performance parts like the SCA8005 are typically more expensive than OEM components. While the price reflects quality, it may not be the most budget-friendly option for all enthusiasts.

2. **Not a Complete Valve Train Solution** While the damper improves valve spring performance, it does not address other potential issues like worn valve springs, retainers, or rocker arms. Additional upgrades may still be necessary for optimal results.

3. **Limited Use Case for Low-RPM Applications** If your engine primarily operates at low RPMs (e.g., heavy-duty towing or low-revving street driving), the benefits of this damper may be less noticeable compared to high-RPM applications.

4. **Installation Requires Some Mechanical Skill** While the installation is not overly complex, it still requires basic mechanical knowledge and tools. Those without experience may need to seek professional help.

5. **Potential for Overkill in Mild Applications** If your engine is not heavily modified or revved, the SCA8005 may offer marginal benefits compared to the cost. It is best suited for engines pushing significant power or RPMs.

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### **Conclusion:**

The SCA SCA8005 Street Performance Damper is a high-quality, specialized component designed to enhance valve spring performance in Chevy 454/502 big block engines. It is an excellent choice for enthusiasts looking to improve high-RPM reliability, reduce valve float, and extend the life of their valve train. However, it is not a universal fix and may not be necessary for engines with mild modifications or low-RPM applications. Additionally, the cost and installation requirements should be considered before purchasing.

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### **Recommendation:** **Buy the SCA8005 if:**

- You have a Chevy 454/502 big block engine that sees high RPMs regularly (e.g., drag racing, high-revving street applications).

- You are looking to improve valve spring performance and reduce valve float for better power and longevity.

- You are willing to invest in a high-quality, performance-oriented part that will complement other valve train upgrades.

**Avoid or Consider Alternatives if:**

- Your engine is not heavily modified or does not rev significantly.

- You are on a tight budget and can achieve similar benefits with less expensive valve spring upgrades.

- You lack the mechanical skill or tools to install it properly, and professional installation is not feasible.

For most high-performance Chevy big block applications, the SCA8005 is a worthwhile upgrade that pays dividends in reliability and power. Pair it with other valve train components (such as high-quality springs, retainers, and rocker arms) for the best results.

Details:

American Express.

part #: sca8005 prices

  • $186.48-$233.66

specifications cranshafengin:

  • for models: 454, Street
  • for makes: Chevy
  • brand: Scat
  • mpn: Sca8005
  • part type: Block
  • upc: 846091054351

offer cranshafengin:

  • options: Ship-to-home
  • started: May 27, 2026
  • quantity: 2
  • availability: In Stock
  • sold: 0

general cranshafengin:

  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
  • condition: New

shipping cranshafengin:

  • service: Standard
  • cost: $0.00
  • class: Standard
  • type: Fixed
  • transit: 3-7 Days

payments cranshafengin:

  • credit card: Discover
  • wallet: Apple-pay
  • other

returns cranshafengin:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

seller cranshafengin:

  • city: , Ohio
  • # reviews: 632247
  • rating: 99.5%
for models: 454, street, for makes: chevy, part type: block,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 20581674331173813,
Scat SCA8005 Is Similar To:
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3 offers $186.48–$233.66 USD
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  • New. Offer #2 priced at $233.66 + $0.00 shipping estimate = $233.66* total. ProCar by Scat 80-9040-30 Slider Assembly For Sport Recliners & Fixed Back Seat. Part Number: .FREE SHIPPING
  • New. Offer #3 priced at $186.48 + $0.00 shipping estimate = $186.48* total. FREE SHIPPING

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