SPEEDMASTER 1-261-032 Shaft Mount Dna Steel Roller Rocker Arms 1.7

( Brand: Speedmaster ), ( Manufacturer Part Number: 1-261-032 ), ( Type: Rocker Arm ), ( Manufacturer Warranty: 1 Year ), ( Material: Stainless Steel )

Review SPEEDMASTER Chevy Bbc Shaft Mount 1.7 Ratio Dna Stainless Steel Roller Rocker Arms fits 454

Introducing the Speedmaster 1-261-032 roller rocker arms, a superior upgrade for Chevy BB Cummins 454 engines. These roller rocker arms are meticulously designed to deliver enhanced performance and durability compared to stock components. Let's delve deeper into their features and benefits.

Constructed from top-tier DNA steel, these roller rocker arms boast exceptional strength and resistance to wear and tear. DNA steel is known for its exceptional tensile strength and elongation properties, ensuring the arms can withstand the rigors of high-performance applications.

The roller rocker arms feature a 1.7 ratio, which is optimized for ensuring efficient combustion and maximizing power output. The roller design of the tips provides smooth valve operation, reducing friction and wear, and contributing to improved engine response.

These roller rocker arms are designed as a direct replacement for the stock components, making installation straightforward and hassle-free. The shaft-mount design ensures a secure fit, while the precision machining guarantees a perfect fitment and easy alignment.

These roller rocker arms are not just about power; they also contribute to improved engine longevity. By reducing valve train friction and stress, these arms help reduce engine temperatures and promote a smoother operation.

In summary, the Speedmaster 1-261-032 roller rocker arms for Chevy BB Cummins 454 engines offer a significant upgrade in terms of power, durability, and reliability. With their DNA steel construction, 1.7 ratio, and smooth roller design, these arms are an essential investment for any serious performance enthusiast looking to maximize the potential of their engine.

Pros and Cons of Buying Chevy BBC 454 Shaft Mount 1.7 DNA Steel Roller Rocker Arms (Speedmaster Part Number 1-261-032)

The Chevy BBC 454 engine is a popular choice for hot rodders and muscle car enthusiasts. One essential upgrade for this engine is the roller rocker arms. Speedmaster's 1.7 DNA Steel Roller Rocker Arms (Part Number 1-261-032) are a popular option. In this article, we will discuss the pros and cons of buying these roller rocker arms to help you make an informed decision.

1. Improved Performance: These roller rocker arms reduce friction between the valves and the rocker arms, resulting in improved engine performance.

2. Durability: The 1.7 DNA Steel Roller Rocker Arms are made from high-quality steel, ensuring longevity and durability.

3. Better Valve Control: Roller rocker arms provide better valve control compared to traditional flat-tappet rocker arms, resulting in smoother engine operation and better idle quality.

4. Compatibility: These roller rocker arms are compatible with various Chevy BBC 454 engines and are a direct replacement for OEM parts.

1. Cost: Compared to OEM parts, aftermarket roller rocker arms like the Speedmaster 1.7 DNA Steel Roller Rocker Arms can be more expensive.

2. Installation Complexity: Installing aftermarket roller rocker arms can be more complex than installing OEM parts due to the need for precise alignment and adjustment.

3. Potential Clearance Issues: Depending on the specific engine setup, there may be clearance issues between the roller rocker arms and other engine components, requiring modifications.

In conclusion, the Speedmaster 1.7 DNA Steel Roller Rocker Arms (Part Number 1-261-032) offer several advantages, including improved performance, durability, better valve control, and compatibility. However, they also come with some disadvantages, such as cost, installation complexity, and potential clearance issues.

If you are looking to upgrade your Chevy BBC 454 engine with roller rocker arms and are willing to invest in high-performance parts, the Speedmaster 1.7 DNA Steel Roller Rocker Arms can be a great choice. However, ensure that you have the necessary skills and resources to install them correctly and address any potential clearance issues. If you are unsure, it may be worth consulting a professional mechanic for advice.

Details:

Specs Brand: Speedmaster Part Number: 1-261-032 Type: Rocker Arm Mounting Style: Shaft Mount Ratio: 1.7 Full roller Shims Included: No Self-Aligning: Body Standard Material: Stainless Steel Finish: Natural Quantity: Sold as a kit.

part #: 1261032 prices

• $399.00-$404.21

specifications rockeareng:

• for models: 454
• for makes: Chevy
• brand: Speedmaster
• mpn: 1-261-032
• type: Rocker Arm
• manufacturer warranty: 1 Year
• material: Stainless Steel

seller rockeareng:

• # reviews: 1411
• rating: 99.4%
• city: Rialto, California

offer rockeareng:

• options: Ship-to-home
• started: October 10, 2025
• quantity: 3
• sold: 0
• availability: In Stock

payments rockeareng:

• other
• credit card: Discover
• wallet: Paypal

general rockeareng:

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

returns rockeareng:

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

shipping rockeareng:

• carrier: FedEx
• cost: $0.00
• class: Standard
• transit: 5-11 Days
• service: FedEx Ground / FedEx Home Delivery
• type: Fixed

Speedmaster 1-261-032 Is Similar To:

• 1-261-001 Speedmaster Brand New Chevy (27.1% similar) Actual product may vary from the pictures provided. Finally, they're black anodized you'll want to leave your valve covers off. Warranty is 12 months unless stated otherwise in the ad. Dna rocker arms also utilize oversized needle roller bearings for better load distribution and longer service life...(January 31st, 2018)
• 1-261-002 Speedmaster Dna Aluminum Roller Rocker Arm Set Small 012933015877 (42.1% similar) Dna stud-mount rockers are designed to withstand up 360-LB valve spring loads, and the extruded body has over 60,000 psi of tensile strength. 5BLACK anodized finish 16 package dna roller rocker arms are made from aircraft-quality, heat-treated aluminum and the toughest most innovative rockers that ...(June 29th, 2018)
• 1-261-003 Speedmaster Dna Aluminum Roller Rocker Arm Set Small 012933015891 (42.1% similar) Class medium-insert-embeds data-embed-type 5-VIDEO id STORY-SETTINGS-N9PZMB4QS7E width : Cal 55. Class medium-insert-embeds data-embed-type 5-VIDEO id STORY-SETTINGS-N9PZMB4QS7E width : Cal 60. Class medium-insert-embeds data-embed-type 5-VIDEO id STORY-SETTINGS-N9PZMB4QS7E width : Cal 66. Dna ...(April 1st, 2018)
• 1-261-004 Speedmaster Dna Aluminum Roller Rocker Arm Set Small 012933015907 (42.1% similar) 6BLACK anodized finish 16 package dna roller rocker arms are made from aircraft-quality, heat-treated aluminum and the toughest most innovative rockers that Speedmaster offers. Dna stud-mount rockers are designed to withstand up 360-LB valve spring loads, and the extruded body has over 60,000 psi of...(June 29th, 2018)
• 1-261-005 Speedmaster Chevy Bbc Dna Aluminum Roller Rocker Poly Locks Rod (52.1% similar) Specs: brand: Speedmaster part number: 1-261-005TYPE: roller rockers rocker arm mounting: stud rocker ratio: set comes with a push rod checker so you can purchase the right length rods for your motor. 7 ratio with 16 poly locks. Parts are aftermarket performance components designed to be used in ...(May 26th, 2018)
• 1-261-006 Speedmaster Dna Aluminum Roller Rocker Arm Set Small 012933015921 (42.1% similar) Dna stud-mount rockers are designed to withstand up 360-LB valve spring loads, and the extruded body has over 60,000 psi of tensile strength. Speedmaster dna aluminum roller rocker arm set small block ford arms are made from aircraft-quality, heat-treated and the toughest most innovative rockers ...(April 1st, 2018)
• 1-261-007 Speedmaster Dna Aluminum Roller Rocker Arm Set Small 012933015938 (42.1% similar) Class medium-insert-embeds data-embed-type 5-VIDEO id STORY-SETTINGS-N9PZMB4QS7E width : Cal 60. Class medium-insert-embeds data-embed-type 5-VIDEO id STORY-SETTINGS-N9PZMB4QS7E width : Cal 55. Speedmaster dna aluminum roller rocker arm set small block ford arms are made from aircraft-quality, ...(April 1st, 2018)
• 1-261-009 Speedmaster Holden Ratio Dna Aluminum Roller Rocker Arms Set (55.4% similar) Speedmaster aluminum stud-mount rockers can withstand valve spring loads up to 360IBS, the extruded body has a tensile strength of over 60,000 psi. Notes: studs and guide plates required to run roller rockers. 65 rocker arm style: full roller stud size: 7/1 6 in. Finally, they're black anodized you'...(October 5th, 2018)
• 1-261-015 Speedmaster Pontiac Ratio Dna Aluminum Roller Rocker Arms Set (56.3% similar) Crafted from certified aircraft-quality, heat-treated aluminum. While all care is taken, any errors or omissions in the item details unintentional. Warranty is 12 months unless stated otherwise in the ad. Actual product may vary from the pictures provided. Shims included:n self-aligning:n rocker arm...(October 5th, 2018)
• 1-261-016 Speedmaster Pontiac Ratio Dna Aluminum Roller Rocker Arms Set (56.3% similar) Crafted from certified aircraft-quality, heat-treated aluminum, they're matched to massive, precision-ground grunions for superior durability, and optimized rocker arm geometry evenly distributes the load maximum strength. Specs brand:Speedmaster part NUMBER:1-261-016PART type:rocker arms rocker arm...(October 5th, 2018)
• 1-261-018 Speedmaster Chevy Sbc Shaft Ratio Dna Aluminum Roller Rocker Arms (67.8% similar) Actual product may vary from the pictures provided. Speedmaster aluminum shaft-mount rockers can withstand valve spring loads up to 700IBS, the extruded body has a tensile strength of over 60,000 psi. Crafted from certified aircraft-quality, heat-treated aluminum, they're matched to massive, ...(October 5th, 2018)