CRANE CAM 11739L-1 Offset Left Race Extruded Rocker Arm 1.65
fits model: Sb. make: Chevy.
( Brand: Crane Cam ), ( Manufacturer Part Number: 11739L-1 ), ( Type: Rocker Arm ), ( Material: Aluminum ), ( Finish: Anodized ), ( Performance Part: Yes )
Review CRANE CAM New 1.65 Offset Left Gold Race Extruded Rocker Arm Chevy fits SB
The Crane CAM 11739L-1 1.65 Offset Left Race Extruded Rocker Arm is an essential upgrade for Chevy engines seeking improved performance and durability. This rocker arm is meticulously designed and manufactured to fit specific Chevy applications, ensuring a perfect fit and optimal function.
The arm's 1.65 inch offset is strategically engineered to provide enhanced valvetrain geometry, improving engine efficiency and power output. The left race design ensures that the rocker arm bears the load evenly, reducing wear and tear on critical components.
The rocker arm is constructed using high-quality, extruded aluminum. This material offers several advantages, including its lightweight nature, excellent strength, and resistance to corrosion. The arm is further reinforced with robust, precision-machined steel pivot balls and bushings, ensuring a smooth, reliable operation.
The race surfaces are designed with a precise, mirror-finish, allowing for minimal friction and maximum energy transfer between the rocker arm and the valvetrain components. This results in a more efficient power delivery, translating to improved engine performance.
The Crane CAM 11739L-1 Rocker Arm is engineered to meet the demanding requirements of high-performance applications. It is backed by Crane's commitment to quality and is designed to provide years of reliable service. If you're looking to enhance the performance and durability of your Chevy engine, this rocker arm is an excellent choice.
Pros and Cons of Buying Crane CAM 11739L-1 1.65 Offset Left Race Extruded Rocker Arm for SB Chevy
The Crane CAM 11739L-1 1.65 Offset Left Race Extruded Rocker Arm is a popular upgrade for Small Block Chevy engines. This part is known for its durability and high-performance capabilities. In this analysis, we will discuss the advantages and disadvantages of investing in this rocker arm.
Pros:1. Enhanced Performance: The Crane CAM 11739L-1 rocker arm provides improved valve control and clearance, resulting in better engine performance and increased horsepower.
2. Durability: This rocker arm is constructed from high-quality materials, including extruded aluminum and race-proven ball-and-socket design, ensuring long-lasting performance.
3. Compatibility: It is designed to fit Small Block Chevy engines, providing a reliable and efficient solution for those looking to upgrade their engines.
4. Improved Valve Control: The 1.65 offset design allows for better valve control, ensuring optimal engine performance and reducing the risk of engine damage.
5. Easy Installation: The rocker arm comes with detailed instructions and is relatively simple to install, making it an attractive option for both novice and experienced engine builders.
Cons:1. Cost: The Crane CAM 11739L-1 rocker arm is more expensive than stock rocker arms, which may deter some buyers.
2. Requires Additional Parts: To fully utilize the potential of this rocker arm, you may need to purchase additional components such as valve springs and retainers.
3. Complex Installation: While the installation process is not overly complicated, it does require some level of mechanical aptitude and experience.
Conclusion:The Crane CAM 11739L-1 1.65 Offset Left Race Extruded Rocker Arm is a high-performance upgrade for Small Block Chevy engines. It offers enhanced performance, durability, and improved valve control, making it a worthwhile investment for those seeking to boost their engine's capabilities. However, its higher cost compared to stock rocker arms and the need for additional parts and some level of mechanical expertise may deter some buyers.
Recommendation:If you are looking to maximize the performance of your Small Block Chevy engine and are willing to invest in a high-quality upgrade, the Crane CAM 11739L-1 1.65 Offset Left Race Extruded Rocker Arm is an excellent choice. Be prepared for the additional cost and potential need for additional parts to ensure a seamless installation process.
Details:
part #: 11739l1 price
- $30.00
specifications rockeareng:
- for models: Sb
- for makes: Chevy
- brand: Crane Cam
- mpn: 11739l-1
- type: Rocker Arm
- material: Aluminum
- finish: Anodized
- performance part: Yes
shipping rockeareng:
- carrier: USPS, UPS, FedEx
- service: USPS Ground Advantage, UPS Ground, FedEx Ground / FedEx Home Delivery
- type: Calculated
- transit: 2-6 Days
- cost: $7.72
- class: Standard
seller rockeareng:
- rating: 100.0%
- city: Monmouth, Illinois
- # reviews: 41426
general rockeareng:
- condition: Used
- Engines Engine Parts > Valvetrain Components > Rocker Arms Parts
returns rockeareng:
- policy: No Returns
payments rockeareng:
- other
- wallet: Apple-pay
- credit card: Diners-club
offer rockeareng:
- quantity: 1
- started: February 26, 2026
- best offers: True
- availability: In Stock
- options: Ship-to-home
- sold: 0
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