fits model: Ls1. make: Chevy.

( Brand: Speedmaster ), ( Manufacturer Part Number: 261-1130 ), ( Part Type: Roller Aluminum Shaft Arm ), ( Fitment: Aftermarket Modifications Needed )
The 261-1130 Chevy GM LS1 Shaft 1.7 Roller Rocker Arm Set from Speedmaster is a high-performance upgrade for your LS1 engine. This set of rocker arms is designed to provide improved valve control and efficiency, enhancing your engine's power output and overall performance.
The 1.7 roller rocker arms in this set are made from high-quality materials, ensuring durability and resistance to wear and tear. The roller tips on these arms reduce friction between the valves and rocker arms, reducing the chance of valve train noise and improving engine performance. The shafts are precision-machined, ensuring a perfect fit and smooth operation.
The set includes all the necessary hardware for installation, including new pushrods, making it a straightforward upgrade for your LS1 engine. The roller rocker arms are available in a polished finish, adding a touch of style to your engine compartment while also providing excellent corrosion resistance.
The 261-1130 Chevy GM LS1 Shaft 1.7 Roller Rocker Arm Set from Speedmaster is a great choice for any LS1 engine looking for improved performance and durability. With its high-quality materials, precision manufacturing, and easy installation, this set is sure to provide years of reliable service.
Pros of buying a 261-1130 Chevy/GM LS1 Shaft 1.7 Roller Rocker Arms Set (Speedmaster):1. Improved engine performance: The roller rocker arms are designed to reduce friction between the valve lifters and the valve heads, which can lead to improved engine performance and increased horsepower.
2. Durability: The 1.7 roller rocker arms are made of high-quality materials and are designed to last longer than traditional flat-tappet rocker arms.
3. Easy installation: The set includes all necessary hardware for installation, making it a relatively straightforward process for DIY enthusiasts.
4. Value for money: The 261-1130 LS1 Shaft 1.7 Roller Rocker Arms Set is competitively priced compared to other aftermarket rocker arm sets, providing good value for money.
Cons of buying a 261-1130 Chevy/GM LS1 Shaft 1.7 Roller Rocker Arms Set (Speedmaster):1. Compatibility issues: It is essential to ensure that this set is compatible with your specific engine and vehicle before purchasing.
2. Potential increase in noise: Some users have reported an increase in engine noise after installing roller rocker arms.
3. Requires maintenance: While the roller rocker arms are more durable than flat-tappet rocker arms, they do require regular maintenance to ensure optimal performance.
Conclusion:The 261-1130 Chevy/GM LS1 Shaft 1.7 Roller Rocker Arms Set (Speedmaster) is a good investment for anyone looking to improve the performance of their LS1 engine. Its durability, easy installation, and competitive pricing make it an attractive option for DIY enthusiasts. However, it is crucial to consider compatibility issues and potential increases in noise before making a purchase. Ultimately, if the set is compatible with your vehicle and you are willing to maintain it regularly, it can provide significant performance improvements.
Recommendation:If you are a DIY enthusiast looking to enhance the performance of your LS1 engine, the 261-1130 Chevy/GM LS1 Shaft 1.7 Roller Rocker Arms Set (Speedmaster) is a worthy consideration. However, before making a purchase, ensure that it is compatible with your specific engine and vehicle, and be prepared for potential maintenance requirements.
Fits LS1 2 cylinder heads. Switched to ls3 heads so these are for sale. Comes also with new set of x 5 16 push rods.
Hence the new push rods to fit heads and pedestal height correctly. Never operated, new in the box. 7 pedestal mount full roller rockers. As the picture shows I had these set up with ls2 cylinder heads.