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  3. COBRA TEK HZ-9602-C

COBRA-TEK HZ-9602-C Block Steel Crankshaft Pulley Groove

fits make: Chevy. year: 1955-68.

Hz-9602-c Cobra-tek For 1955-68 Chevy Small Block Chrome Steel Crankshaft Pulley - Short 1 Groove

( Brand: Cobra-tek ), ( Manufacturer Part Number: HZ-9602-C ), ( Part Type: Block Crankshaft ), ( Country Of Origin: United States )

Review COBRA TEK For Chevy Small Block Chrome Steel Crankshaft Pulley Short Groove fits 1955-68

The Cobra-Tek HZ-9602-C is a high-performance crankshaft pulley designed specifically for 1955-1968 Chevy small block engines. This pulley is engineered to provide superior durability and reliability, making it an excellent choice for race applications or high-performance street builds.

The HZ-9602-C is manufactured using only the finest materials, with a solid billet steel construction. This ensures a strong and rigid design that can withstand the demands of high-revving engines and harsh racing conditions. The pulley's surface is finished with a high-gloss black anodized coating, which not only looks great but also provides excellent protection against corrosion and wear.

One of the key features of the Cobra-Tek HZ-9602-C is its unique design that includes an additional groove for an accessory drive belt. This allows for the addition of accessories such as water pumps, power steering pumps, or superchargers, making it a versatile option for those looking to build a high-performance engine.

The pulley's belt tensioning system is designed to provide optimal belt tension, ensuring reliable and consistent belt performance. The system includes a tensioning bolt that can be adjusted to fine-tune the belt tension, as well as a built-in belt tension gauge for easy and accurate adjustments.

The Cobra-Tek HZ-9602-C is also designed to be easy to install. It comes with all necessary hardware, including a new crankshaft damper and a Serpentine belt. The installation process is straightforward, and detailed instructions are provided to ensure a trouble-free installation.

In summary, the Cobra-Tek HZ-9602-C is a high-performance crankshaft pulley that offers superior durability, reliability, and versatility. Its solid billet steel construction, additional accessory groove, and adjustable belt tensioning system make it an excellent choice for race applications or high-performance street builds. With its sleek black anodized finish and easy installation process, the HZ-9602-C is sure to be a valuable addition to any 1955-1968 Chevy small block engine build.

The Cobra-Tek HZ-9602-C crankshaft pulley is designed for use with 1955-1968 Chevy small block engines. This pulley features a steel construction and a 6-rib serpentine belt design. Here are some pros and cons of buying this particular crankshaft pulley:

Pros:

1. Durability: The steel construction of the pulley makes it more durable compared to its aluminum counterparts, reducing the chances of warping or cracking under heavy loads.

2. Universal fitment: The 6-rib serpentine belt design is compatible with a wide range of accessories, such as power steering, air conditioning, and alternator.

3. Improved power transfer: The steel pulley can help improve power transfer from the engine to the accessories, leading to better overall performance.

4. Easy installation: The pulley comes with bolt-on installation, making it a relatively simple process to replace an old or worn-out pulley.

Cons:

1. Weight: The steel construction of the pulley adds weight compared to aluminum pulleys, which can lead to slightly increased engine vibration.

2. Cost: The steel pulley is typically more expensive than its aluminum counterparts.

3. Noise: Some users have reported increased noise levels after installing a steel pulley, although this is not a common issue.

Conclusion:

If you are looking for a durable and reliable crankshaft pulley for your 1955-1968 Chevy small block engine, the Cobra-Tek HZ-9602-C is an excellent choice. Its steel construction provides improved durability and power transfer, while its universal fitment and easy installation make it a convenient option. However, keep in mind that the added weight and cost may be a consideration for some users. Ultimately, the decision to purchase this pulley depends on your specific needs and budget.

Recommendation:

If you are looking for a high-quality, durable crankshaft pulley for your 1955-1968 Chevy small block engine and are willing to pay a slightly higher price, the Cobra-Tek HZ-9602-C is an excellent choice. Its steel construction and universal fitment make it a reliable and effective option for improving power transfer and reducing the need for frequent replacements. However, if cost is a major concern, you may want to consider an aluminum pulley instead. Ultimately, the best choice depends on your specific needs and budget.

Details:

Bolt Circle: 1.75. 1955-68 For Chevy SMALL BLOCK CHROME STEEL CRANKSHAFT PULLEY - SHORT 1 GROOVE 1955-68 small block single 1 groove chrome steel crankshaft pulley for short water pumps.

part #: hz9602 prices

  • $36.05-$38.82

specifications pulleyhop:

  • for makes: Chevy
  • for years: 1955-68
  • brand: Cobra-tek
  • mpn: Hz-9602-c
  • part type: Block Crankshaft
  • country of origin: United States

shipping pulleyhop:

  • carrier: UPS, USPS
  • type: Fixed
  • transit: 3-6 Days
  • class: Standard, Expedited
  • cost: $0.00
  • service: UPS Ground, USPS Priority Mail

seller pulleyhop:

  • city: Chino,CA
  • rating: 99.9%
  • # reviews: 3912

general pulleyhop:

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

offer pulleyhop:

  • availability: In Stock
  • sold: 0
  • started: April 3, 2026
  • options: Ship-to-home
  • best offers: True

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returns pulleyhop:

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  • policy: Returns Accepted
  • time: 30 Days
for makes: chevy, for years: 1955-68, part type: block crankshaft, country of origin: united states,
category: auto parts > car truck parts accessories > accessory belts > pulleys, sku: 8093421564932741,

Cobra-tek HZ-9602 Is Similar To:

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2 offers $36.05–$38.82 USD
  • Offer #1: $36.05 price + $0.00 shipping estimate = $36.05* total.FREE SHIPPING
  • Offer #2: $38.82 price + $0.00 shipping estimate = $38.82* total. 1955-68 FOR CHEVY SMALL BLOCK EDP BLACK STEEL CRANKSHAFT PULLEY - SHORT (1 GROOVE).FREE SHIPPING

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