fits model: Ls1.

( Brand: Prw ), ( Manufacturer Part Number: 0334612 ), ( Part Type: Rocker Arms ), ( Type: Small Block Chevy ), ( UPC: 842864003892 )
The PRW0334612 Pro Roller Rocker Arms are a premium upgrade for your General Motors Gen 5.7L LS1 engine. These rocker arms are designed to provide superior performance and reliability, making them an excellent choice for high-horsepower applications.
The Pro Roller Rocker Arms feature a roller tip design that reduces friction and increases valve lift, allowing for more efficient combustion and improved engine performance. The arms are made from high-quality steel and are precision-machined for a perfect fit, ensuring a smooth and reliable operation.
The PRW0334612 Pro Roller Rocker Arms are easy to install, with a bolt-on design that requires no modifications to your engine. They come with new pushrods and retainers, making the installation process even simpler. The arms also feature a durable powder coat finish that protects them from corrosion and wear, ensuring a long lifespan.
In addition to their performance benefits, the PRW0334612 Pro Roller Rocker Arms are also a great aesthetic upgrade for your engine. They have a clean, polished look that will make your engine bay stand out.
Overall, the PRW0334612 Pro Roller Rocker Arms are a high-quality, performance-enhancing upgrade for your Gen 5.7L LS1 engine. They offer improved valve lift, reduced friction, and increased durability, making them an excellent choice for any high-performance application.
Pros of buying PRW 0334612 Pro Roller Rocker Arms for GM Gen 5.7L LS1:1. Improved engine performance: The pro roller design reduces friction between the rocker arms and valve stems, allowing for smoother operation and improved engine efficiency.
2. Durability: These rocker arms are made from high-quality materials, such as forged steel and hardened rollers, which ensures long-lasting performance even under heavy use.
3. Easy installation: The PRW 0334612 Pro Roller Rocker Arms come with detailed installation instructions and are designed to be a direct replacement for the original parts, making the installation process straightforward and hassle-free.
4. Performance upgrade: Upgrading to PRW pro roller rocker arms can provide a noticeable improvement in engine performance, power, and fuel efficiency, making it an excellent choice for anyone looking to enhance their vehicle's performance.
Cons of buying PRW 0334612 Pro Roller Rocker Arms for GM Gen 5.7L LS1:1. Higher cost: Compared to OEM (original equipment manufacturer) rocker arms, PRW pro roller rocker arms can be more expensive, which may be a deterrent for some consumers.
2. Requires specialized tools: Some of the installation steps, such as removing the valve covers, may require specialized tools that some DIYers may not have, which could add to the overall cost and complexity of the installation process.
3. Potential for noise: While the PRW pro roller rocker arms are designed to reduce friction and improve performance, some users have reported an increase in engine noise after installation. This is typically due to the tighter tolerances and increased valve clearance, which can lead to a more audible "ticking" sound.
Conclusion:The PRW 0334612 Pro Roller Rocker Arms for GM Gen 5.7L LS1 offer several benefits, including improved engine performance, durability, and easy installation. While they may come with a higher price tag and require specialized tools, the performance upgrade and long-term reliability make them a worthwhile investment for anyone looking to enhance their vehicle's performance.
Recommendation:If you are looking to improve your GM Gen 5.7L LS1 engine performance, the PRW 0334612 Pro Roller Rocker Arms are a great choice. They provide a noticeable improvement in power, fuel efficiency, and engine smoothness, making them an excellent upgrade for anyone looking to get the most out of their LS1 engine. Just be sure to budget for the higher cost and be prepared to use specialized tools if necessary.
The nose rollers and shafts are cr40 steel, heat-treated hardened to minimize wear that naturally occurs between roller tip valve stem. Prw stud mount aluminum rockers are specially machined to allow for larger springs and retainers with full-cage friction reducing bearings added durability. Open spring pressure Prw rowlocks included internal oiling system for long lasting performance wide assortment of ratios to suit almost any cam profile features full complement friction reducing needle bearings. I am in pH Glendale AZ free local pick-up offered.
All is there and ready to ship in the box. Here is a set of rocker arms that are brand new old stock. Mfg part brand Prw gm gen iii LS1, ls2, ls6 designed to meet the demands of most high-lift roller cam shaft profiles specially machined accommodate larger valve springs and retainers CBC push rod cups heat-treated cr40 tips rated at 750 lbs.
It has a part list pictured, the only thing not there is 1/4 oz tube of extreme pressure lube and red thread locker.