fits model: 911. make: Porsche.

( Manufacturer Part Number: 90110400304 ), ( Type: Cylinder Head ), ( Material: Aluminum ), ( Country/region Of Manufacture: Germany ), ( Performance Part: Yes )
The Porsche 90110400304 911 cylinder heads are a critical component for any 1965-1968 Porsche 911. These cylinder heads, specifically the K1819B type, are renowned for their exceptional quality and performance.
Constructed from high-grade aluminum alloy, these cylinder heads offer superior heat dissipation, ensuring optimal engine performance under high-stress conditions. The cylinder heads feature four valves per cylinder for improved air and fuel intake, resulting in increased power and torque.
The intake and exhaust ports are meticulously designed to provide optimal flow, reducing turbulence and improving engine efficiency. The cylinder head also comes with unported exhaust ports, allowing for easy customization and tuning for those seeking to further enhance engine performance.
The Porsche 90110400304 911 cylinder heads are also equipped with a single-piece combustion chamber, which helps to reduce weight and improve engine response. The cylinder heads are also compatible with various fuel systems, allowing for use with both carbureted and fuel-injected engines.
Furthermore, these cylinder heads are machined to precise tolerances, ensuring a perfect fit and easy installation. They also come with new O-rings, seals, and gasket kits for a hassle-free installation process.
In summary, the Porsche 90110400304 911 cylinder heads are a high-quality, performance-enhancing upgrade for any 1965-1968 Porsche 911. With their superior heat dissipation, improved air and fuel intake, and easy customization options, these cylinder heads are a must-have for any serious Porsche enthusiast.
Pros of buying Porsche 911 (90110400304) 65-68 cylinder heads (r90110430304 k1819b):1. High-quality parts: Porsche is known for its high-quality and reliable components, so these cylinder heads are likely to be of top-notch quality.
2. OEM (Original Equipment Manufacturer) parts: These cylinder heads are original parts, which means they are manufactured by Porsche and designed to fit your specific model and year.
3. Performance boost: Upgrading to new cylinder heads can potentially improve the engine's performance, including increased horsepower and torque.
4. Potential cost savings: Buying used parts can be more cost-effective than buying new ones, especially if you're working on a budget.
Cons of buying Porsche 911 (90110400304) 65-68 cylinder heads (r90110430304 k1819b):1. Unknown condition: Buying used parts can be risky, as you may not know the exact condition of the cylinder heads. They may have damage or wear that could affect their performance or lifespan.
2. Compatibility issues: There's a chance that the used cylinder heads may not be a perfect fit for your engine, which could lead to compatibility issues.
3. Limited warranty or none at all: Used parts usually do not come with a warranty, so if anything goes wrong, you won't have any recourse.
4. Time-consuming process: Finding the right used parts, ensuring they fit, and installing them can be a time-consuming process.
Conclusion:If you're looking to improve the performance of your Porsche 911 65-68 and are on a budget, buying used cylinder heads may be a cost-effective option. However, it's important to thoroughly research the condition of the parts and ensure they are a good fit for your engine. Additionally, be aware that you may not have any warranty coverage if anything goes wrong.
Recommendation:If you're unsure about purchasing used cylinder heads, consider buying new OEM parts instead. While they may be more expensive, they come with a warranty and are guaranteed to fit your engine perfectly. Alternatively, consider having a professional mechanic inspect the used parts before making a purchase to ensure they are in good condition.
USED Porsche 911 65-68 Cylinder Heads Modified. Exhaust 37mm. Exhaust 39mm.
Technical Questions. Twin Plugged.