1. Distributors For Sale
  2. sku: 12154940979319622
  3. ENGINE WORKS 16420BK

ENGINE WORKS 16420BK Block Boots Spark Plug Wire H.p 8.5MM

fits model: 327, 350. make: Chevy. year: 1990.

16420bk Engine Works Chevy 327 350 Small Block Hei 90 Inch Boots H.p Black 8.5mm Spark Plug Wire #16420bk

( Brand: Engine Works ), ( Manufacturer Part Number: 16420BK ), ( Type: Distributor ), ( Color: Black ), ( Country/region Of Manufacture: United States ), ( Performance Part: Yes )

Review ENGINE WORKS Chevy Small Block Hei Inch Boots.p Black 8.5mm Spark Plug Wire #16420bk fits 327 350 1990

Introducing the 16420BK Chevy 327/350 engine block, specifically designed for applications requiring a high-performance 90 horsepower output. This engine block is a critical component of your Chevy engine, providing the foundation for the combustion process.

The 327/350 engine block is a cast iron monobloc design, known for its durability and ability to withstand the rigors of high-performance applications. The block features a raised deck design, allowing for increased compression ratios and improved engine breathing.

This engine block is equipped with a 4-bolt main bearing cap design, providing greater rigidity and stability during engine operation. The block also features a deep skirt design, which increases the strength of the block and helps to reduce vibration.

The 16420BK engine block is designed to work with 8.5mm spark plug wires, which are included in the kit for your convenience. These spark plug wires are made from high-quality materials, ensuring reliable ignition and improved engine performance.

The 90 horsepower rating of this engine block is achieved through a combination of design features and performance enhancements. The block is precision machined to ensure a perfect fit and finish, allowing for optimal engine performance. The block also features larger valve ports, which improve airflow and fuel delivery, leading to increased horsepower and torque.

In summary, the 16420BK Chevy 327/350 engine block is a high-performance component designed to deliver 90 horsepower in applications where increased power output is required. This block is a cast iron monobloc design with a raised deck, 4-bolt main bearing cap, deep skirt, and is compatible with 8.5mm spark plug wires. With its durability, strength, and performance enhancements, this engine block is an essential upgrade for any high-performance Chevy application.

Buying a Chevy 327 350 block with a 16420BK engine and 90 horsepower, along with the required 8.5mm spark plug wires, can be a good investment for those looking to build or restore a classic Chevrolet vehicle. Here are some pros and cons that may help in making an informed decision:

Pros:

1. Authenticity: Buying a genuine Chevy engine block adds authenticity to your project, especially for classic car enthusiasts.

2. Availability: The 327 350 cubic inch engine is a popular choice among hot rod and classic car builders, making it relatively easy to find replacement parts and resources.

3. Power: With 90 horsepower, this engine offers a decent amount of power for most applications, making it a good choice for those looking for a balanced performance and cost ratio.

4. Compatibility: This engine block is compatible with various transmission types, making it a versatile option.

5. Support: The engine block and its accessories are widely supported by the aftermarket, ensuring easy access to spare parts and repair kits.

Cons:

1. Cost: A new 327 350 engine block and the necessary spark plug wires may be more expensive than buying a pre-built engine or a used engine block.

2. Complexity: Building an engine from scratch requires a significant amount of time, effort, and expertise, which can be a deterrent for some.

3. Customization: Buying an engine block without pre-installed components may limit the ability to customize your engine right away.

4. Compatibility issues: Ensure that the engine block is compatible with your specific vehicle model and its other components before making a purchase.

In conclusion, buying a Chevy 327 350 engine block with a 16420BK engine and 90 horsepower, along with the required 8.5mm spark plug wires, can be a good investment for those with the necessary skills and resources to build an engine from scratch. It offers authenticity, availability, power, compatibility, and support, but comes with a higher cost, complexity, and potential compatibility issues. Ultimately, the decision to purchase should be based on your personal preferences, experience level, and budget. If you're not confident in your ability to build an engine from scratch, it may be worth considering a pre-built engine or a used engine block instead.

Details:

These spark plug wires are a reliable and durable option for improving the ignition system in Chevy vehicles. Made by Engine Works in the USA, these black 8.5mm spark plug wires are specifically designed to enhance ignition performance. The boots are 90 in length , making them suitable for a variety of car and truck applications. NEW set of 8 The product is a high-performance spark plug wires designed for Chevy 327 350 small block Engines with HEI distributors.

part #: 16420bk price

  • $54.96

specifications disripa:

  • for models: 327, 350
  • for makes: Chevy
  • for years: 1990
  • brand: Engine Works
  • mpn: 16420bk
  • type: Distributor
  • color: Black
  • country/region of manufacture: United States
  • performance part: Yes

general disripa:

  • condition: New
  • Car Truck Parts Accessories > Ignition Systems Components > Distributors

returns disripa:

  • policy: No Returns

seller disripa:

  • rating: 96.4%
  • city: Morristown, Tennessee
  • # reviews: 1503

shipping disripa:

  • carrier: USPS
  • transit: 4-9 Days
  • service: USPS Ground Advantage
  • class: Standard
  • type: Fixed
  • cost: $8.50

payments disripa:

  • wallet: Google-pay
  • credit card: Diners-club
  • other

offer disripa:

  • started: August 10, 2025
  • best offers: True
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 1
for models: 327, 350, for makes: chevy, for years: 1990, type: distributor, country/region of manufacture: united states, performance part: yes,
category: auto parts > car truck parts accessories > ignition systems components > distributors, color: black, sku: 12154940979319622,
Engine Works 16420BK Is Similar To:
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1 offer $54.96 USD
  • New. Offer #1 priced at $54.96 + $12.99 shipping estimate = $67.95* total. Spark Plug Wires, 8.5mm, Silicone, Black, 90 Degree Boots, Chevy, GMC, Buick, Pontiac, Small Block, Set.+$12.99 shipping

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