1. Rocker Arms & Parts Engines Components For Sale
  2. sku: 7994796139353783
  3. SPEEDWAY 550920

SPEEDWAY MOTORS 550920 Poly Locks Rocker Arm Studs 3/8

550920 Speedway Motors Poly Locks For 3/8 Inch Rocker Arm Studs

( Brand: Speedway Motors ), ( Manufacturer Part Number: 550920 ), ( Type: Rocker Arm Nuts )

Review SPEEDWAY MOTORS Poly Locks 3/8 Inch Rocker Arm Studs

The Speedway 550920 Poly Locks are a high-quality, essential addition to any automotive enthusiast's toolkit. These polyurethane locks are designed specifically for 3/8-inch rocker arm studs, making them an ideal fit for a wide range of vehicles.

The Speedway 5500 series poly locks are renowned for their durability and resistance to wear and tear. Made from high-density polyurethane, these locks provide superior grip and hold compared to traditional locks made from materials like plastic or rubber. This means they can withstand the rigors of repeated use without degrading or losing their effectiveness.

The 550920 model is specifically designed for 3/8-inch rocker arm studs, making them an excellent choice for a variety of vehicles, including those with larger engines or high-performance applications. The poly locks thread onto the studs, providing an additional layer of security to prevent the rocker arms from coming loose or falling off during operation.

One of the standout features of the Speedway 550920 Poly Locks is their ease of installation. They are simple to install, requiring no special tools or equipment. Just thread them onto the 3/8-inch rocker arm studs, and you're good to go. This makes them a great option for DIY enthusiasts who want to perform their own maintenance and repairs.

In addition to their durability and ease of installation, the Speedway 550920 Poly Locks are also designed to protect your rocker arms from damage. By providing an additional layer of support, they can help prevent the rocker arms from bending or breaking due to the forces exerted on them during operation. This can help extend the life of your engine and reduce the need for costly repairs.

Overall, the Speedway 550920 Poly Locks are an excellent investment for anyone looking to maintain their vehicle and ensure its reliability and safety. With their superior durability, ease of installation, and protective properties, these locks are a must-have for any automotive toolkit.

Pros of buying Speedway 550920 Poly Locks for 3/8 rocker arm studs:

1. High-quality materials: Speedway uses high-strength polymer to make these locks, which are resistant to heat, corrosion, and wear.

2. Easy installation: The locks are designed to be easy to install, requiring no drilling or cutting.

3. Secure fit: The locks have a tight grip on the studs, ensuring they stay in place during operation.

4. Cost-effective: Compared to other locking solutions, poly locks are a more affordable option.

Cons of buying Speedway 550920 Poly Locks for 3/8 rocker arm studs:

1. Limited compatibility: The locks may not fit all 3/8 rocker arm studs, so it's important to check the specifications before purchasing.

2. May not be suitable for high-performance applications: If you're using your vehicle for racing or other high-stress applications, the locks may not be strong enough to withstand the forces involved.

3. Potential for damage during installation: If not installed correctly, the locks can damage the studs or the engine components.

Conclusion:

Speedway 550920 Poly Locks for 3/8 rocker arm studs are a cost-effective and easy-to-install solution for securing rocker arm studs. They are made of high-quality materials that are resistant to heat, corrosion, and wear. However, they may not be suitable for high-performance applications, and it's important to check the compatibility before purchasing. If installed correctly, they can provide a secure fit and prevent the studs from loosening during operation.

Recommendation:

If you're looking for a reliable and cost-effective solution to secure your 3/8 rocker arm studs, Speedway 550920 Poly Locks are a good option. Make sure to check the compatibility and follow the installation instructions carefully to avoid any damage to your engine components. If you're using your vehicle for high-performance applications, consider using a stronger locking solution to ensure maximum safety and performance.

Details:

Rated by Uncle Jim. For use with stock rocker arms. Specs Sold in Quantity Set Thread Pitch 3/8-24 Overall height 1.10 Outside Diameter .600 MFG. Was having problems with my race motor and these where the fix.

This problem cost me a damaged cam. Headquarters. Rockers can and have come loose with stud change. Yes, I recommend this product.

Part # 550920 Condition New Brand Speedway Motors Sold Set Details Info These Poly Lock 3/8 of special heat treated and plated thread sure-lock nuts are supplied with an Allen wrench. I should have bought these earlier. 600 Diameter.

part #: 550920 price

  • $84.99

specifications rockeareng:

  • brand: Speedway Motors
  • mpn: 550920
  • type: Rocker Arm Nuts

returns rockeareng:

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

general rockeareng:

  • condition: New
  • Engines Engine Parts > Valvetrain Components > Rocker Arms Parts

offer rockeareng:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: September 3, 2024

payments rockeareng:

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

shipping rockeareng:

  • transit: 3-3 Days
  • service: Economy, Expedited
  • class: Economy, Expedited
  • cost: $10.99
  • type: Fixed

seller rockeareng:

  • rating: 99.4%
  • # reviews: 308951
  • city: Lincoln, NE
type: rocker arm nuts,
category: auto parts > engines engine parts > valvetrain components > rocker arms parts, sku: 7994796139353783,
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1 offer $84.99 USD
  • New. Offer #1 priced at $84.99 + $13.99 shipping estimate = $98.98* total. 3/8 Inch Stud Compatibility Designed for use with 3/8" rocker arm studs, making these poly locks ideal for stock-style rocker arm applications, Sure Lock Fastening Design Special heat-treated and plated sure-lock nuts help maintain consistent valve adjustment under demanding conditions, Complete Set of 16 Includes sixteen poly lock nuts to service a full engine valvetrain setup, Included Allen Wrench Supplied with an Allen wrench for straightforward installation and adjustment, Durable Construction Features a 5/8" hex, 1.10" overall height, and .600" outside diameter for a secure fit and long-term reliability.+$13.99 shipping

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