fits make: Chevy.

( Brand: Crane ), ( Manufacturer Part Number: 13-1.7 ), ( Part Type: Roller Aluminum Block ), ( Material: Aluminum )
Introducing the Crane 13-1.7 Roller Rockers, a high-performance upgrade for your Big Block Chevy engine. These roller rockers are meticulously engineered to deliver superior valvetrain control, efficiency, and power gains compared to traditional flat tappet sets.
The Crane 13-1.7 Roller Rockers are designed with a 1.7 ratio, making them suitable for high-rpm applications. Each roller rocker arm is precision-machined from high-strength steel, ensuring rigidity and durability. The roller tips are made of hardened chromium steel, providing long-lasting wear resistance and reduced friction.
These roller rockers feature a roller bearing design, which eliminates the need for lifter oil pressure and significantly reduces engine friction. The roller bearings are self-lubricating, ensuring consistent lubrication and minimal maintenance.
The Crane 13-1.7 Roller Rockers are designed to work seamlessly with your Big Block Chevy valvetrain components, including your pushrods, rocker arms, and valves. They are available in a variety of camshaft lobe sizes to cater to different engine builds and performance goals.
Installation of the Crane 13-1.7 Roller Rockers is straightforward, and they come with all necessary hardware for a hassle-free installation process. The roller rockers are also backed by Crane's industry-leading warranty, providing you with peace of mind and confidence in your engine upgrade.
With the Crane 13-1.7 Roller Rockers, you can expect improved engine response, increased power, and enhanced reliability. These roller rockers are the perfect upgrade for any Big Block Chevy engine build, whether you're looking for a daily driver or a high-performance race engine. Upgrade your engine today with the Crane 13-1.7 Roller Rockers.
Buying a 13-1.7 roller rocker big block Chevy engine comes with its own set of advantages and disadvantages. Here are some key points to consider.
Advantages:1. Improved Performance: Roller rockers provide better valvetrain efficiency, resulting in improved engine performance. They reduce friction and provide a smoother operation, leading to better power output and fuel economy.
2. Durability: Roller rockers are known for their durability and longevity. They are less prone to wear and tear compared to traditional flat-tappet rockers, reducing the need for frequent maintenance and replacement.
3. Quieter Operation: Roller rockers produce less noise compared to flat-tappet rockers, making for a quieter engine operation.
4. Better Idle Stability: Roller rockers provide better idle stability, reducing the likelihood of engine surges and stalls.
Disadvantages:1. Cost: Roller rocker engines can be more expensive to produce and install than traditional flat-tappet engines. The cost of the engine itself, as well as the cost of installation and any necessary modifications to the engine bay, can add up.
2. Requires Special Tools: Installing a roller rocker engine requires specialized tools, which can add to the cost and complexity of the project.
3. Limited Compatibility: Not all vehicles or applications are compatible with roller rocker engines. Be sure to check compatibility before making a purchase.
Conclusion:A 13-1.7 roller rocker big block Chevy engine offers significant performance and durability advantages over traditional flat-tappet engines. However, the cost and compatibility concerns may be a deterrent for some. If you are looking for improved engine performance and are willing to invest in the necessary tools and resources, a roller rocker engine could be a worthwhile investment.
Recommendation:If you are considering a roller rocker engine for your project, be sure to do your research and consult with a knowledgeable mechanic or engine builder to ensure compatibility and to understand the costs involved. Additionally, consider the benefits of the engine in relation to your specific application and desired outcomes. Ultimately, if the advantages outweigh the disadvantages for your particular situation, a roller rocker engine may be a wise investment.
Condition of the item is best viewed by zooming in on pictures. Condition: Great condition. Shipped with USPS Ground advantage or UPS ground. Two of them are missing the Crane composite with needles.
Item comes as shown in the pictures. 12 pieces lot. Please look at all of them.