GM 12523976 Performance Big Block Rocker Arms General 502CI 1.7

( Brand: Gm ), ( Manufacturer Part Number: 12523976 ), ( Part Type: Block Arm Motor )

Review GM General Motors Lot Of Performance 502ci Big Block 1.7 Rocker Arms Oem fits 2014

Introducing the 1.7 Performance Rocker Arms, a premium upgrade for your 502ci Big Block engine. These rocker arms, part number 12523976, are manufactured to the highest standards of quality and precision, ensuring optimal engine performance. The rocker arms are designed specifically for 14gm valve springs and are made from robust materials, allowing them to withstand the heavy loads and high RPMs that come with high-performance applications.

The 1.7 Performance Rocker Arms boast a number of enhancements over stock components. They feature a larger diameter and increased length, which provides greater valve control and improved power delivery. The arms are also designed with a 1.7:1 ratio, reducing valve float and promoting more consistent valve action. This results in improved combustion efficiency and increased power output.

The rocker arms are meticulously machined to ensure a perfect fit and finish. They are precision-ground to ensure a smooth, friction-free operation, which reduces wear and tear on the engine components and helps prolong the life of the engine. The arms are also hard-anodized for added durability and corrosion resistance, ensuring they look as good as they perform, even after countless hours on the track or in the shop.

The 1.7 Performance Rocker Arms are an essential upgrade for any serious performance enthusiast looking to maximize the potential of their 502ci Big Block engine. They offer a significant improvement in power and performance, while also providing the peace of mind that comes with knowing you're using high-quality components that are built to last. So, if you're ready to take your engine to the next level, look no further than the 1.7 Performance Rocker Arms.

Buying 1.7 rocker arms for a 502ci big block engine, such as the Performance 502CI Big Block 1.7 Rocker Arms by 12523976, comes with both advantages and disadvantages. Here's a brief analysis:

1. Enhanced Performance: Upgrading to high-performance rocker arms can improve the engine's airflow and valve control, leading to increased horsepower and torque.

2. Durability: High-performance rocker arms are typically made of stronger materials, like billet steel or titanium, which can withstand higher RPMs and harsher operating conditions.

3. Improved Valve Control: The 1.7:1 ratio of these rocker arms can provide better valve control, allowing for more precise fuel-air mixture and better combustion.

1. Cost: High-performance rocker arms can be quite expensive, especially compared to the stock parts.

2. Installation Complexity: Installing high-performance rocker arms may require specialized tools and skills, which could add to the overall cost and time investment.

3. Compatibility: Ensure that the rocker arms are compatible with your engine and other components. Installing incompatible parts can lead to performance issues or engine damage.

If you're looking to significantly enhance your engine's performance, investing in high-performance rocker arms like the 12523976 1.7 Rocker Arms for a 502ci big block engine might be worth the investment. However, consider the substantial cost and potential installation complexities before making a decision. Additionally, ensure that the rocker arms are compatible with your engine and other components to avoid any potential issues.

Before making a purchase, do thorough research on the specific rocker arms you're considering and consult with knowledgeable professionals to determine if this upgrade is right for you. If you're confident in the benefits and prepared for the investment, then upgrading to high-performance rocker arms could be a worthwhile modification for your engine.

Details:

Genuine OEM GM. Ratio: 1.7:1. Items valued over $275 are shipped with adult signature required. SHIPPING IS FREE in the continental US.

part #: 12523976 price

• $200.00

specifications rockeareng:

• for years: 2014
• brand: Gm
• mpn: 12523976
• part type: Block Arm Motor

shipping rockeareng:

• class: Standard
• cost: $0.00
• type: Fixed
• carrier: USPS
• service: USPS First Class
• transit: 3-7 Days

payments rockeareng:

• wallet: Paypal
• credit card: Visa
• other

offer rockeareng:

• quantity: 1
• options: Ship-to-home
• best offers: True
• started: March 25, 2026
• availability: In Stock
• sold: 0

seller rockeareng:

• city: Mount Laurel, New Jersey
• rating: 100.0%
• # reviews: 6757

returns rockeareng:

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

general rockeareng:

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

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