1. Engine Crankshafts Products
  2. sku: 20167965423819603
  3. POWERBOND DAYCO SX-0787

POWERBOND BY DAYCO SX-0787 Engine Harmonic Balancer Ya 6.5L 7.0L V8

fits model: Camaro. make: Chevrolet. year: 1967–1969.

Sx-0787 Powerbond By Dayco Engine Harmonic Balancer For 1967-1969 Chevrolet Camaro 6.5l 7.0l V8 Ya

( Brand: Powerbond By Dayco ), ( Manufacturer Part Number: SX-0787 ), ( Item Weight: 15.9200 ), ( Ipn: C298 67-32 ), ( Placement On Vehicle: Engine Cylinder Block ), ( Compatible Year: 1969 1968 1967 ), ( Core Charge: Free No Core Charge ), ( Type: Engine Harmonic Balancer ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Dayco Engine Harmonic Balancer )

Review POWERBOND BY DAYCO Engine Harmonic Balancer Chevrolet 6.5l 7.0l V8 Ya fits CAMARO 1967–1969

The **Powerbond Dayco SX-0787 Engine Harmonic Balancer** is a high-performance, precision-engineered replacement part designed specifically for the iconic **1967 1969 Chevrolet Camaro** equipped with the legendary **6.5L (400 CID) and 7.0L (427 CID) big-block V8 engines**. This aftermarket harmonic balancer is crafted to deliver superior vibration dampening, enhanced durability, and a refined idle while maintaining the aggressive, raw power characteristic of these legendary engines. Built with a **high-strength steel core** and reinforced rubber compound, the SX-0787 is engineered to withstand the intense torsional forces generated by the Camaro s high-performance big-block V8s, ensuring smooth operation even under heavy loads, high RPM, or aggressive driving conditions. Unlike stock harmonic balancers, which are prone to cracking or failing under stress, this Powerbond unit features a **torsionally rigid design** that minimizes engine shake and reduces wear on critical components like the crankshaft and engine mounts. The SX-0787 is also compatible with **high-performance camshafts, forced induction setups, and supercharged applications**, making it an ideal choice for both street rods, drag cars, and show vehicles. With its **black powder-coated finish**, the balancer not only enhances the aesthetic appeal of the engine bay but also provides added protection against corrosion and wear. Whether you're restoring a classic Camaro to its original glory or pushing it to the limits of performance, the **Powerbond Dayco SX-0787 Harmonic Balancer** is a reliable, high-quality upgrade that ensures a smoother, more powerful, and longer-lasting driving experience.

**Pros and Cons of Buying a Powerbond Dayco SX-0787 Engine Harmonic Balancer for a 1967 1969 Chevrolet Camaro 6.5L/7.0L V8**

### **Pros**

1. **High-Quality Material** Powerbond and Dayco are reputable brands known for using durable materials, such as high-strength steel and reinforced rubber, which can withstand the torque and vibration of a big-block Chevy V8. This reduces the risk of premature failure compared to cheaper aftermarket or OEM replacements.

2. **Better Vibration Damping** A well-designed harmonic balancer absorbs engine harmonics, reducing excessive vibration that can affect drivability, especially in high-performance applications. The SX-0787 is engineered to handle the specific harmonic frequencies of the LS-based (or compatible) 6.5L/7.0L engines, improving smoothness.

3. **Compatibility with Performance Applications** If you plan to modify your Camaro with forced induction, nitrous, or high RPM tuning, a high-quality balancer like this one can better handle the increased stress. It may also help prevent damage to the crankshaft or connecting rods from excessive vibration.

4. **Easier Installation** The SX-0787 is designed to fit directly onto the crankshaft pulley bolt pattern of the 6.5L/7.0L engines (assuming it s the correct part number for your specific application). Many users report that it installs similarly to an OEM balancer, though some may require a slight adjustment for alignment.

5. **Longer Lifespan** Compared to OEM balancers, which can wear out quickly due to inferior materials, the Powerbond/Dayco unit is built to last significantly longer, especially in high-mileage or performance-driven vehicles.

6. **Reduced Risk of Catastrophic Failure** A failing harmonic balancer can lead to a broken crankshaft pulley, which can damage the timing belt, serpentine belt, or even the engine block if it shears. A premium balancer minimizes this risk.

7. **Warranty Coverage** Both Powerbond and Dayco offer warranties on their products, providing some peace of mind in case of premature failure due to defects.

---

### **Cons**

1. **Cost** The SX-0787 is more expensive than an OEM replacement or a generic aftermarket balancer. For a 1967 1969 Camaro with a 6.5L/7.0L engine, prices typically range between $150 $250, depending on the seller and whether it s new or used. This may be a significant investment if you re on a tight budget.

2. **Potential Misalignment Issues** Some users report that the balancer may not align perfectly with the crankshaft pulley bolt holes, requiring careful installation or even machining the crank flange for a perfect fit. This could add labor costs if professional help is needed.

3. **Limited Availability of OEM Parts** While the SX-0787 is a good alternative, some enthusiasts prefer OEM-style balancers for a classic look. However, OEM replacements for these engines are rare and often more expensive than aftermarket options.

4. **Installation Complexity** Replacing a harmonic balancer requires removing the timing belt, serpentine belt, and accessory pulleys, which can be time-consuming. If you re not experienced with engine work, this job may require professional help, adding to the cost.

5. **Not a Direct OEM Replacement (Potential Confusion)** The SX-0787 is designed for LS-based engines (e.g., 6.0L, 6.2L, 7.0L), but some older Camaro applications may require slight modifications or additional parts (e.g., a spacer or adapter). Always verify compatibility with your specific engine build before purchasing.

6. **Weight Considerations** Some performance-oriented drivers prefer lighter balancers to reduce rotating mass, which can improve engine response. The SX-0787 is not an ultra-lightweight option, so it may not be ideal for extreme high-performance applications.

7. **Potential for Counterfeit Products** As with any aftermarket part, there is a risk of purchasing a counterfeit or low-quality knockoff, especially from untrusted sellers. Buying from reputable dealers (e.g., Summit Racing, RockAuto, or eBay verified sellers) helps mitigate this risk.

---

### **Conclusion**

The **Powerbond Dayco SX-0787 harmonic balancer** is a strong choice for a **1967 1969 Chevrolet Camaro with a 6.5L/7.0L V8**, particularly if you prioritize durability, vibration control, and long-term reliability. It is well-suited for both street and light performance applications, though it may not be necessary for mild, stock-style builds where the OEM balancer still functions adequately.

**If you:**

- Plan to modify your engine (turbo, nitrous, high RPM tuning),

- Want to avoid the risk of a sheared balancer damaging your engine,

- Prefer a premium, long-lasting part over a cheaper alternative,

- Are willing to invest in a higher-quality component,

**then the SX-0787 is a solid recommendation.**

**If you:**

- Are on a tight budget and your current balancer is still functional,

- Prefer an OEM-style look (though OEM parts are difficult to find),

- Have a mild, stock engine with no performance plans,

- Are uncomfortable with the installation process,

**then you may consider waiting until your balancer fails or opting for a more budget-friendly aftermarket option (with caution).**

---

### **Final Recommendation**

For most **1967 1969 Camaro owners with 6.5L/7.0L engines**, especially those who plan to push the engine beyond stock limits, **the Powerbond Dayco SX-0787 is the best choice**. It offers a significant upgrade in quality, safety, and performance compared to OEM or generic parts. However, verify that it is the exact correct part for your engine configuration (some early LS engines may require a different balancer or adapter).

If you decide to proceed, purchase from a trusted seller and follow proper installation procedures to ensure a secure fit. If you re unsure about compatibility, consult with a local Chevy performance shop or an LS engine specialist before buying.

Details:

Dayco Engine Harmonic Balancer for 1967-1969 Chevrolet Camaro 6.5L 7.0L V8 ya: Status: In Stock.

part #: sx0787 prices

  • $300.00-$340.33

specifications cranshafengin:

  • for models: Camaro
  • for makes: Chevrolet
  • for years: 1967-1969
  • brand: Powerbond By Dayco
  • mpn: Sx-0787
  • item weight: 15.9200
  • ipn: C298 67-32
  • placement on vehicle: Engine Cylinder Block
  • compatible year: 1969 1968 1967
  • core charge: Free No Core Charge
  • type: Engine Harmonic Balancer
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Dayco Engine Harmonic Balancer

seller cranshafengin:

  • # reviews: 653006
  • rating: 99.6%
  • city: Indianapolis, Indiana

returns cranshafengin:

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

offer cranshafengin:

  • sold: 0
  • availability: In Stock
  • quantity: 4
  • options: Ship-to-home
  • started: May 4, 2026

payments cranshafengin:

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

general cranshafengin:

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

shipping cranshafengin:

  • type: Fixed
  • cost: $0.00
  • class: Standard, Expedited
  • service: Standard, Expedited
  • transit: 3-7 Days
for models: camaro, for makes: chevrolet, for years: 1967-1969, item weight: 15.9200, placement on vehicle: engine cylinder block, compatible year: 1969 1968 1967, core charge: free no core charge, type: engine harmonic balancer, fitment type: direct replacement, bundle description: 1 pc genuine dayco engine harmonic balancer,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 20167965423819603,
Powerbond By Dayco SX-0787 Is Similar To:
cranshafengin logo
5 offers $300.00–$340.33 USD
  • Used. Offer #1 priced at $300.00 + $0.00 shipping estimate = $300.00* total. FREE SHIPPING
  • Brand New. Offer #2 priced at $330.79 + $199.46 shipping estimate = $530.25* total. +$199.46 shipping
  • Brand New. Offer #3 priced at $340.33 + $59.59 shipping estimate = $399.92* total. +$59.59 shipping
  • Used. Offer #4 priced at $54.99 + $30.75 shipping estimate = $85.74* total. +$30.75 shipping
  • Brand New. Offer #5 priced at $330.24 + $Calculated shipping estimate = $330.24* total. +$Calculated shipping

Copyright © cranshafengin.com