ICT BILLET 551640-3 Big Block Valve Cover Spacer Tall Flange 656729842294 3/8

( Brand: Ict Billet ), ( Manufacturer Part Number: 551640-3 ), ( Part Type: Valve Cover Aluminum Block Spacer Flange ), ( Finish: Unfinished ), ( UPC: 656729842294 )

Review ICT BILLET Bbc Big Block 3/8 Inch Valve Cover Spacer Tall Flange Aluminum

The ICT Billet 551640-3 BBCl Big Block 3/8 Valve Cover Spacer with Tall Flange is an essential engine component designed specifically for BBCl Big Block engines. This billet aluminum spacer is meticulously crafted to provide additional clearance between the valve cover and the engine block.

Measuring 3/8 inches in thickness, this spacer is ideal for engines that require a taller valve cover to prevent interference with other engine components. The tall flange design ensures a secure and stable fit, while the billet aluminum construction guarantees superior strength and durability.

The ICT Billet 551640-3 BBCl Big Block 3/8 Valve Cover Spacer with Tall Flange is CNC machined from high-quality aluminum material to ensure a precise fit and finish. Each spacer undergoes rigorous quality inspections to ensure that it meets the highest standards of accuracy and reliability.

Installing this spacer is a straightforward process and can be done using standard hand tools. It is designed to be a direct replacement for the OEM valve cover spacer, making it a cost-effective solution for engine builders and enthusiasts looking to upgrade their engine components.

The ICT Billet 551640-3 BBCl Big Block 3/8 Valve Cover Spacer with Tall Flange is an excellent investment for anyone seeking to improve the performance and reliability of their BBCl Big Block engine. Its high-quality construction, precise fit, and easy installation make it a must-have addition to any engine build or restoration project.

Buying ICT Billet 551640-3 BBQ Big Block 3/8 Valve Cover Spacer (Tall Flange) comes with several pros and cons that you may want to consider before making a decision.

1. Enhanced Performance: This billet spacer is designed to provide clearance for larger valve covers, allowing for better airflow and improved engine performance.

2. Durability: The billet material used in this spacer ensures that it is strong and long-lasting, making it a worthwhile investment for those looking for a reliable solution.

3. Easy Installation: The spacer is relatively easy to install, and no major modifications are required, making it a convenient option for DIY enthusiasts.

1. Cost: The billet spacer is more expensive than its OEM counterpart, making it a less budget-friendly option for some.

2. Customization: This spacer is specifically designed for the ICT Billet 551640-3 BBQ Big Block engine, which may limit its usability for those with different engine types.

The ICT Billet 551640-3 BBQ Big Block 3/8 Valve Cover Spacer (Tall Flange) offers several advantages, including enhanced performance and durability. However, its high cost and limited customization options may make it a less appealing choice for some. Ultimately, the decision to purchase this part depends on your specific engine needs, budget, and personal preferences.

If you have an ICT Billet 551640-3 BBQ Big Block engine and are looking for improved engine performance, this billet spacer may be a worthwhile investment. However, if you are on a tight budget or have a different engine type, you may want to consider other options. It's always a good idea to do thorough research and compare prices and features before making a purchase.

Details:

Big Block Chevy Valve Cover Spacers. Includes: 2 spacers, and mounting hardware. Used to raise valve covers for train clearance. Not compatible with 8.1L 8100 vortex big block heads.

part #: 5516403 prices

• $129.99-$151.72

specifications rockercove:

• brand: Ict Billet
• mpn: 551640-3
• part type: Valve Cover Aluminum Block Spacer Flange
• finish: Unfinished
• upc: 656729842294

payments rockercove:

• wallet: Google-pay
• credit card: Visa
• other

offer rockercove:

• sold: 0
• started: March 25, 2026
• quantity: 23
• options: Ship-to-home
• availability: In Stock

shipping rockercove:

• transit: 7-13 Days
• carrier: UPS
• class: Standard
• cost: $0.00
• service: UPS Ground
• type: Calculated

seller rockercove:

• rating: 88.2%
• city: Lehi, Utah
• # reviews: 422

general rockercove:

• Engines Engine Parts > Valvetrain Components > Rocker Valve Covers
• condition: New

returns rockercove:

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

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