1. Engine Rocker & Valve Covers Items
  2. sku: 8684172997152751
  3. SUMMIT RACING SUM-G6906

SUMMIT RACING SUM-G6906 Roller Rocker Arms Block 1.6

fits make: Chevy.

Sum-g6906 Summit Racing Aluminum Roller Rocker Arms Chevy Small Block 1.6 Ratio

( Brand: Summit Racing ), ( Manufacturer Part Number: SUM-G6906 ), ( Type: Rocker Arms ), ( Color: Silver ), ( Material: Aluminum ), ( Finish: Polished )

Review SUMMIT RACING Rockercove.com Aluminum Roller Rocker Arms Chevy Small Block 1.6 Ratio

Introducing the Summit Racing Sum-G6906 Roller Rocker Arms, specially designed for Chevy small block engines with a 1.6-inch rocker arm bore. These roller rocker arms are an essential upgrade for your engine, providing smoother and more efficient operation compared to flat tappet designs.

Each arm is meticulously crafted from high-quality steel for durability and strength. The roller tips ensure a consistent contact with the valve stems, reducing friction and wear. This results in improved valve control, allowing for better engine performance and longevity.

The Summit Racing Sum-G6906 Roller Rocker Arms feature a stud-mounted design, making them easy to install and adjust. The studs are included with the kit, ensuring a hassle-free installation process. These roller rocker arms also come with adjustable length pushrods, allowing for precise valve clearance adjustment.

Upgrading to roller rocker arms is a worthwhile investment for any Chevy small block engine. The Summit Racing Sum-G6906 Roller Rocker Arms offer the benefits of reduced friction, improved valve control, and easier adjustability. Plus, their durable design ensures long-lasting performance, making them a great choice for both performance and daily driving applications.

In summary, the Summit Racing Sum-G6906 Roller Rocker Arms are a high-quality, durable upgrade for Chevy small block engines with a 1.6-inch rocker arm bore. They offer improved performance, easier adjustability, and long-lasting durability. Upgrade your engine today with these top-of-the-line roller rocker arms.

Summit Racing's Sum-G6906 roller rocker arms are designed for use with Chevy small-block engines. Here are some potential pros and cons of purchasing these roller rocker arms:

Pros:

1. Roller rocker arms reduce friction and wear compared to traditional flat tappet rocker arms.

2. They can provide improved valvetrain efficiency and horsepower.

3. Summit Racing is a reputable supplier of automotive parts, and these roller rocker arms are specifically designed for use with Chevy small-block engines.

4. They may be less maintenance-intensive than flat tappet rocker arms, as they do not require lash adjustments.

Cons:

1. Installing roller rocker arms can be a more complex process than installing flat tappet rocker arms, as they require specific clearances and adjustments.

2. The cost of these roller rocker arms may be higher than that of flat tappet rocker arms.

3. If not installed correctly, roller rocker arms can cause valvetrain noise or other issues.

4. Some engine applications may not see significant performance gains from using roller rocker arms.

Conclusion:

Summit Racing's Sum-G6906 roller rocker arms can offer improved performance and reduced maintenance compared to flat tappet rocker arms. However, they require precise installation and may carry a higher cost. If you are looking to maximize horsepower and efficiency in your Chevy small-block engine and are willing to invest in the installation process, these roller rocker arms may be a worthwhile investment. On the other hand, if you are looking for a more cost-effective solution or are not concerned with maximizing performance, flat tappet rocker arms may be a better choice. Ultimately, the decision to purchase these roller rocker arms will depend on your specific engine application and goals.

Recommendation:

If you are serious about maximizing the performance of your Chevy small-block engine and are willing to invest in the installation process, Summit Racing's Sum-G6906 roller rocker arms could be a good choice. However, it is important to ensure that you have the necessary skills and resources to properly install and adjust these components. If you are unsure about the installation process or are looking for a more cost-effective solution, you may want to consider flat tappet rocker arms instead. It is always a good idea to consult with a knowledgeable mechanic or engine builder before making a decision.

Details:

Rocker Arm Ratio: 1.6. Please see photos. To guarantee silky smooth valve operation, these include premium needle-bearing fulcrums and roller tips. Rocker Arm Style: Full roller.

Rocker Arm Material: Aluminum. Rocker Arm Body Style: Standard. Notes: Require tall valve covers for proper fitment. Shims Included: No.

Manufacturers Part Number: SUM-G6906. Part Type: Rocker Arms. Rocker Arm Fasteners Included: Yes. Rocker Arm Finish: Natural.

Self-Aligning: No. Stud Size: 3/8 in. Rocker Arm Nut Style: Pollock.

Otherwise, set is complete. Rocker Arm Mounting Style: Stud.

part #: sumg6906 price

  • $334.99

specifications rockercove:

  • for makes: Chevy
  • brand: Summit Racing
  • mpn: Sum-g6906
  • type: Rocker Arms
  • color: Silver
  • material: Aluminum
  • finish: Polished

offer rockercove:

  • quantity: 1
  • availability: In Stock
  • best offers: True
  • options: Ship-to-home
  • sold: 0
  • started: August 17, 2025

general rockercove:

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

seller rockercove:

  • rating: 99.7%
  • # reviews: 1187
  • city: Villa Park, California

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  • service: USPS Ground Advantage
  • transit: 5-11 Days
  • class: Standard
  • carrier: USPS
  • cost: $24.05
  • type: Calculated
for makes: chevy, type: rocker arms, finish: polished,
category: auto parts > engines engine parts > valvetrain components > rocker valve covers, color: silver, material: aluminum, sku: 8684172997152751,

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1 offer $334.99 USD
  • Offer #1: $334.99 price + $0.00 shipping estimate = $334.99* total. Stud, Chevy, Small Block, Set of 16.FREE SHIPPING

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