fits model: Hemi. make: Chrysler.

( Manufacturer Part Number: 155615157-1 ), ( Part Type: Cylinder Head ), ( Placement On Vehicle: Left ), ( Surface Finish: Raw Steel ), ( Country/region Of Manufacture: United States )
The 155615157-1 Hemi Cylinder Heads are a premium replacement option for Chrysler engines, specifically those equipped with the 3.6L Pentastar engine. These cylinder heads are designed to enhance engine performance and longevity, offering an upgrade for stock heads.
The 155615157-1 Hemi cylinder heads feature a high-flow, dual-port design that allows for improved air and fuel intake, resulting in increased horsepower and torque. The heads are made from high-strength aluminum alloy, ensuring lightweight yet robust construction. This material also promotes excellent heat dissipation, keeping the engine operating at optimal temperatures for improved efficiency and durability.
The intake and exhaust ports on these cylinder heads have been engineered for optimal flow, reducing turbulence and promoting efficient gas exchange within the combustion chambers. The CNC-machined combustion chambers provide precise and consistent combustion, ensuring optimal engine operation and reducing the risk of detonation.
The 155615157-1 Hemi cylinder heads also come with matching valve covers, complete with new valve springs and retainers, ensuring a seamless installation process. The heads are compatible with factory-issued camshafts, making this an easy upgrade for Chrysler owners looking to enhance their engine performance.
In summary, the 155615157-1 Hemi Cylinder Heads are a high-quality, performance-enhancing upgrade for Chrysler engines. They offer improved air and fuel intake, enhanced heat dissipation, and optimized intake and exhaust ports, resulting in increased horsepower, torque, and engine efficiency.
Pros of buying 155615157-1 Hemi 331 cylinder heads for Chrysler:1. Improved Performance: These cylinder heads are designed to increase the engine's power output, providing a noticeable improvement in performance.
2. Enhanced Durability: The cylinder heads are made with high-quality materials, ensuring they can withstand the rigors of regular use and prolong the lifespan of your engine.
3. Better Fuel Efficiency: By improving combustion and engine efficiency, these cylinder heads can potentially help improve your vehicle's fuel consumption.
4. OEM Part: Being an original equipment manufacturer (OEM) part, it is designed to fit your Chrysler engine perfectly, ensuring a seamless installation and no compatibility issues.
Cons of buying 155615157-1 Hemi 331 cylinder heads for Chrysler:1. Higher Cost: Compared to aftermarket alternatives, OEM parts like these cylinder heads are often more expensive.
2. Potential Wait Time: Depending on your location and the supplier, there might be a waiting period before you receive the parts.
3. Limited Availability: These cylinder heads may not be readily available at local auto parts stores, requiring you to order them online or from a specialized dealer.
Conclusion:If you prioritize performance, reliability, and a perfect fit for your Chrysler, then the 155615157-1 Hemi 331 cylinder heads are a worthwhile investment. However, consider the higher cost and potential wait time before making a final decision. If you're looking for more affordable options, you may want to explore aftermarket alternatives, but keep in mind they may not offer the same level of fit and performance as OEM parts.
2 sets are available both in the same condition. 48 states only ,331hemi heads slightly pitted in some chamber's, view pictures.