fits model: Ls9, Corvette. year: 2011–2012.
( Brand: Gm ), ( Manufacturer Part Number: 638427 ), ( Part Type: Cam Camshaft ), ( Lifter Type: Hydraulic Roller ), ( Fitment Type: Direct Replacement )
The 211-230 11-12 LS9 Corvette Supercharged Cam/Camshaft, GM Part Number 638427, is an essential upgrade for any high-performance enthusiast looking to enhance the power and efficiency of their LS9-equipped Chevrolet Corvette ZR1. This camshaft and cam kit is designed specifically for the LS9 engine, which is known for its incredible power and responsiveness.
The camshaft in this kit is made from high-quality materials, such as billet steel, to ensure durability and reliability under extreme operating conditions. The camshaft profile is optimized for maximum power and torque, with a lift of 0.610/0.570 inches (intake/exhaust) at 0.050 lift, and a duration of 272/268 degrees at 0.050 lift. This profile allows for increased airflow into the engine, which results in more power and a more aggressive engine response.
The camshaft kit also includes a high-performance cam lobe separator, which helps to reduce camshaft noise and vibration, and a high-quality timing chain and timing chain guides, which ensure precise and reliable valve timing. The kit is also compatible with the stock LS9 valvetrain, making it a straightforward upgrade for most Corvette ZR1 owners.
The 211-230 11-12 LS9 Corvette Supercharged Cam/Camshaft, GM Part Number 638427, is a high-quality upgrade that can help take your LS9-equipped Corvette ZR1 to the next level. With its optimized cam profile, high-quality materials, and compatibility with the stock LS9 valvetrain, this kit is a great choice for anyone looking to unlock the full potential of their LS9 engine.
Pros of buying a 211-230 11-12 LS9 Corvette Supercharged Cam/Camshaft (GM Part Number: 638427):1. High Performance: This camshaft and cam is designed for high-performance applications and is intended to enhance the power output and overall performance of the LS9 engine.
2. Supercharged: The LS9 engine is already a powerful engine, but when paired with a supercharger, the performance is significantly increased. This camshaft and cam is designed to work well with a supercharger for even more power.
3. GM Original Equipment: This camshaft and cam is a genuine GM part, which means it is made to the same high standards as the original equipment that came with the car. This can provide peace of mind and ensure that the part is a good fit for the vehicle.
4. Improved Engine Response: The camshaft and cam can help improve the engine's response, making it more responsive to acceleration and providing a smoother, more enjoyable driving experience.
Cons of buying a 211-230 11-12 LS9 Corvette Supercharged Cam/Camshaft (GM Part Number: 638427):1. Cost: This camshaft and cam is a high-performance part, and as such, it can be quite expensive. This may be a prohibitive factor for some buyers.
2. Installation: Installing a camshaft and cam can be a complex and time-consuming process, and it may require specialized tools and knowledge. This can add to the overall cost of the upgrade and may require the services of a professional mechanic.
3. Potential Engine Damage: If not installed properly, a camshaft and cam can cause damage to the engine. This is why it is important to have the installation done by a qualified mechanic.
Conclusion:The 211-230 11-12 LS9 Corvette Supercharged Cam/Camshaft (GM Part Number: 638427) is a high-performance upgrade that can significantly enhance the power output and overall performance of the LS9 engine. However, it is also a relatively expensive upgrade that requires specialized tools and knowledge to install, and if not installed properly, it can cause damage to the engine. With this in mind, it is important to carefully consider the pros and cons of this upgrade and weigh them against your personal needs and budget before making a decision.
Recommendation:If you are looking for a high-performance upgrade for your LS9 engine and have the budget and expertise to install it properly, then the 211-230 11-12 LS9 Corvette Supercharged Cam/Camshaft (GM Part Number: 638427) can be a worthwhile investment. However, if you are unsure about your ability to install it properly or if you are on a tight budget, it may be better to consider other options. It's always a good idea to consult with a qualified mechanic before making any major modifications to your vehicle.
Cam does not have camshaft sensor pickup on rear, so swaps using this require an ls2 ls3 timing cover and corresponding gear. 3-bolt timing set required. Note: cam can be installed in all ls based motors 1-bolt cams require changing timing gear. New Gm camshaft lift.
This is an OE camshaft for LS9 supercharged Corvettes. Alleged specs are duration.