1. Rocker Arms & Parts Engines Components For Sale
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  3. COMP CAMS 1040-12

COMP CAMS 1040-12 Roller Rocker Arms

1040-12 Comp Cams Aluminum Roller Rocker Arms

( Brand: Comp Cams ), ( Manufacturer Part Number: 1040-12 ), ( Type: Rocker Arm ), ( Material: Aluminum ), ( Oe/oem Part Number: 036584290360 ), ( Vintage Part: No ), ( Finish: Anodized ), ( Performance Part: Yes )

Review COMP CAMS Aluminum Roller Rocker Arms

Introducing the Comp Cams 1040-12 Roller Rocker Arm Set, an essential upgrade for your performance engine. These roller rocker arms are meticulously engineered to deliver improved power, efficiency, and durability compared to traditional flat tappet rockers.

The Comp Cams 1040-12 Roller Rocker Arm Set is specifically designed for engines with a 112-degree lobe separation angle and 1.9-inch center-to-center bore spacing. Each arm is constructed from high-strength, heat-treated steel for unparalleled rigidity and longevity. The roller tips are precision-machined from hardened steel, ensuring consistent contact with the valve stems for optimal sealing and minimal friction.

Compared to traditional flat tappet rocker arms, the roller design of these arms offers several advantages. The rollers provide a consistent contact patch with the valve stems, reducing friction and energy loss. This results in more efficient valve operation, improved power output, and increased engine response.

Additionally, the Comp Cams 1040-12 Roller Rocker Arm Set is designed to work seamlessly with Comp Cams' hydraulic roller camshafts, creating a comprehensive performance package for your engine. Installing these rocker arms is a straightforward process, making it an accessible upgrade for DIY enthusiasts and professional mechanics alike.

Upgrading to the Comp Cams 1040-12 Roller Rocker Arm Set is an investment in your engine's performance, durability, and longevity. Whether you're building a high-performance street engine or a dedicated race motor, these roller rocker arms will help you unlock more power, improve engine response, and provide peace of mind with their unwavering strength and reliability.

Comp Cams 1040-12 roller rocker arms are aftermarket camshaft accessories designed to enhance the performance of an internal combustion engine. These rocker arms are roller-design, which means they use rollers instead of traditional flat-faced tips to reduce friction and wear. Let's examine the pros and cons of purchasing Comp Cams 1040-12 roller rocker arms.

Pros:

1. Improved Performance: These roller rocker arms can provide better valve control and increased engine output due to their roller design.

2. Reduced Wear: The roller design reduces the amount of contact between the rocker arms and valve stems, resulting in less wear and tear on the components.

3. Smoother Operation: The roller design also helps to provide smoother operation by reducing the friction between the rocker arms and valve stems, resulting in improved engine performance and fuel efficiency.

Cons:

1. Cost: Comp Cams 1040-12 roller rocker arms can be more expensive than stock or standard aftermarket roller rocker arms.

2. Installation Complexity: Installing roller rocker arms can be more complex than installing traditional flat-faced rocker arms due to their design and the need for precise adjustment.

3. Customization: These rocker arms may not be compatible with all engine configurations or modifications, so it is essential to ensure they are a suitable fit for your specific application before making a purchase.

In conclusion, Comp Cams 1040-12 roller rocker arms offer several advantages, including improved performance, reduced wear, and smoother operation. However, they come with a higher cost, increased installation complexity, and potential customization requirements.

If you are looking to enhance the performance of your engine and are willing to invest in high-quality aftermarket components, Comp Cams 1040-12 roller rocker arms could be a worthwhile investment. However, if you are on a budget or are unsure of the compatibility with your specific engine setup, it may be wise to consider other options. Ultimately, the decision to purchase Comp Cams 1040-12 roller rocker arms depends on your budget, performance goals, and the complexity of your engine configuration.

Details:

While these rockers are more expensive than COMP Cams High Energy or Magnum rockers, they're a great choice for any race application. Stud, Ford, 240/3 L6, Set of 12 COMP Cams aluminum roller rocker arms are made from a high-quality alloy, anodized for durability and good looks. Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 7/16 in. They have needle-bearing grunions to allow for high valve spring loads over 350 lbs. And a tensile strength of 80,000 psi.

part #: 104012 price

  • $500.00

specifications rockeareng:

  • brand: Comp Cams
  • mpn: 1040-12
  • type: Rocker Arm
  • material: Aluminum
  • oe/oem part number: 036584290360
  • vintage part: No
  • finish: Anodized
  • performance part: Yes

seller rockeareng:

  • rating: 100.0%
  • # reviews: 230
  • city: Tallahassee, Florida

shipping rockeareng:

  • service: USPS Priority Mail
  • cost: $47.90
  • type: Calculated
  • class: Expedited
  • transit: 5-10 Days
  • carrier: USPS

offer rockeareng:

  • sold: 0
  • started: October 1, 2025
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1

general rockeareng:

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

returns rockeareng:

  • policy: No Returns

payments rockeareng:

  • other
  • credit card: Mastercard
  • wallet: Apple-pay
type: rocker arm, oe/oem part number: 036584290360, vintage part: no, finish: anodized, performance part: yes,
category: auto parts > engines engine parts > valvetrain components > rocker arms parts, material: aluminum, sku: 12816958543263632,
Comp Cams 1040-12 Is Similar To:
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1 offer $500.00 USD
  • New. Offer #1 priced at $500.00 + $53.55 shipping estimate = $553.55* total. While these rockers are more expensive than COMP Cams High Energy or Magnum rockers, they're a great choice for any race application. Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 7/16 in.+$53.55 shipping

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