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  3. COBRA TEK HZ-9604-BC

COBRA-TEK HZ-9604-BC Groove Steel Water Pump Pulley Block

fits make: Chevy. year: 1969-85.

Hz-9604-bc Cobra-tek 1 Groove Black Chrome Steel Long Water Pump Pulley For 1969-85 Chevy Small Block

( Brand: Cobra-tek ), ( Manufacturer Part Number: HZ-9604-BC ), ( Type: Water Pump Pulley ), ( Universal Fitment: No ), ( Country Of Origin: China )

Review COBRA TEK Groove Black Chrome Steel Long Water Pump Pulley For Chevy Small Block fits 1969-85

Introducing the Cobra-Tek HZ-9604-BC Groove Steel Water Pump Pulley, specifically designed for Chevy engines from 1969 to 1985. This is an essential upgrade for your classic Chevy, ensuring reliable and efficient cooling system performance.

Crafted from high-quality, durable groove steel, this water pump pulley is built to last. The material's resistance to wear and tear makes it ideal for the unique demands of vintage automobiles. It is designed to replace the original pulley, which may wear out or become less efficient over time.

The Cobra-Tek HZ-9604-BC features a precise belt drive interface, ensuring a secure and snug fit on your engine. This design helps maintain proper alignment between the water pump and engine, which is crucial for optimal cooling system performance.

Installation is a breeze with this pulley. It comes with a standard 5/8-inch belt width, making it compatible with most aftermarket alternators and power steering pumps. Additionally, it includes mounting hardware for hassle-free installation.

Upgrading to the Cobra-Tek HZ-9604-BC Groove Steel Water Pump Pulley not only enhances the functionality of your cooling system but also adds a touch of style to your classic Chevy. Its classic design complements the distinctive look of your vintage vehicle while providing peace of mind, knowing that your engine is protected by a reliable and efficient cooling system.

Investing in this water pump pulley is an investment in the longevity and performance of your classic Chevy. It is a must-have upgrade for enthusiasts seeking to maintain or restore their beloved automobiles to their former glory.

Pros and Cons of Buying a Cobra-Tek HZ-9604-BC Groove Steel Water Pump Pulley for 1969-85 Chevy Block

1. Pros:

a. Compatibility: This pulley is specifically designed for 1969-85 Chevy blocks, ensuring a perfect fit.

b. Durability: Made of high-quality, groove steel, this pulley is built to last longer than stock pulleys.

c. Improved Performance: The groove design of the pulley can help improve engine performance by reducing engine parasitic loss.

d. Easy Installation: The pulley comes with a kit that includes the necessary hardware, making installation straightforward.

2. Cons:

a. Cost: Compared to a stock pulley, this aftermarket pulley may be more expensive.

b. Requires Belt: If you're using a stock serpentine belt, you may need to purchase an accessory drive kit to accommodate the groove design.

c. Potential Noise: Some users have reported increased noise from the pulley, which may require additional investigation or adjustment.

Ending Conclusion:

The Cobra-Tek HZ-9604-BC Groove Steel Water Pump Pulley offers several advantages, such as improved performance, durability, and a perfect fit for 1969-85 Chevy blocks. However, it comes with a higher cost and potential compatibility issues with stock belts, as well as the possibility of increased noise. Ultimately, the decision to purchase this pulley depends on your specific needs, budget, and preferences.

Recommendation:

If you're looking for a high-performance water pump pulley for your 1969-85 Chevy block, the Cobra-Tek HZ-9604-BC Groove Steel Water Pump Pulley is an excellent choice. However, ensure you have a compatible belt or are willing to purchase an accessory drive kit to accommodate the groove design. If the potential noise and increased cost are concerns, you may want to consider a stock pulley or an alternative aftermarket option.

Details:

For 1969-85 Chevy small block long water pump pulley is a single 1 groove Black chrome steel. Black chrome is the same process as normal but offers a non-traditional color that clean and understated. Bolt Circle: 2.30.

Then Black Chrome is for you. If you are looking for something different then the usually bright and shiny chrome flat black accessories. Class up your ride with Black Chrome. You can have the best of both worlds.

The finish is durable and easy to clean.

part #: hz9604 prices

  • $37.98-$39.72

specifications pulleyhop:

  • for makes: Chevy
  • for years: 1969-85
  • brand: Cobra-tek
  • mpn: Hz-9604-bc
  • type: Water Pump Pulley
  • universal fitment: No
  • country of origin: China

general pulleyhop:

  • condition: New
  • Car Truck Parts Accessories > Accessory Belts > Pulleys

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  • transit: 4-7 Days
  • cost: $0.00
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  • time: 30 Days
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offer pulleyhop:

  • availability: In Stock
  • best offers: True
  • sold: 0
  • started: April 4, 2026
  • options: Ship-to-home

seller pulleyhop:

  • city: Chino,CA
  • rating: 99.9%
  • # reviews: 3915
for makes: chevy, for years: 1969-85, type: water pump pulley, universal fitment: no, country of origin: china,
category: auto parts > car truck parts accessories > accessory belts > pulleys, sku: 8104769464932741,

Cobra-tek HZ-9604 Is Similar To:

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2 offers $37.98–$39.72 USD
  • Offer #1: $39.72 price + $0.00 shipping estimate = $39.72* total.FREE SHIPPING
  • Offer #2: $37.98 price + $0.00 shipping estimate = $37.98* total. 1969-85 FOR CHEVY SMALL BLOCK BLACK STEEL WATER PUMP PULLEY - LONG (1 GROOVE). 1969-85 FOR CHEVY small block long water pump pulley is a single (1) groove black steel water pump pulley.FREE SHIPPING

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