fits model: 318, 360, 340. make: Chrysler, Dodge, Mopar.

( Brand: Mopar ), ( Manufacturer Part Number: GR-661 ), ( Part Type: Arm Shaft Block ), ( Surface Finish: Polished ), ( Modified Item: Yes ), ( Modification Description: Grooved Oiling Slots ), ( Country/region Of Manufacture: United States ), ( Oe Spec Or Performance/custom: Oe Spec )
The GR-661 Grooved Rocker Arm Shafts are specifically designed for Chrysler engines, including the 318, 360, 273, and 340 block engines. These rocker arm shafts are an essential component of your engine's valvetrain system, responsible for transferring the motion from the camshaft to the rocker arms.
The GR-661 Grooved Rocker Arm Shafts are manufactured with precision and durability in mind. They are crafted from high-quality materials, ensuring they can withstand the rigors of regular use and the high temperatures generated by your engine. The shafts feature a unique groove design, which improves oil flow to the rocker arms, reducing friction and enhancing performance.
The grooves also facilitate the proper lubrication of the rocker arms, reducing wear and tear and extending the lifespan of your engine components. The shafts are designed to fit perfectly into your engine block, ensuring a secure and reliable connection.
These rocker arm shafts are an excellent choice for engine upgrades, restorations, or replacement of worn-out parts. They are also compatible with most aftermarket camshafts, allowing you to customize your engine's performance to your specific needs.
In summary, the GR-661 Grooved Rocker Arm Shafts are a high-quality, durable, and performance-enhancing upgrade for your Chrysler engine. They are designed to improve oil flow, reduce wear and tear, and provide a secure and reliable connection, ensuring your engine runs smoothly and efficiently.
Pros of buying GR-661 grooved rocker arm shafts for Chrysler 318, 360, 273, 340 block Dodge/Mopar engines:1. High quality: GR-661 shafts are manufactured by a reputable company known for producing durable and reliable parts.
2. Fit and function: These shafts are designed to fit perfectly into your engine, ensuring proper function and performance.
3. Improved engine performance: Grooved rocker arm shafts help reduce friction, which can improve engine performance and fuel efficiency.
4. Cost-effective: Replacing worn-out or damaged rocker arm shafts with new ones can help prevent more expensive engine problems in the future.
Cons of buying GR-661 grooved rocker arm shafts for Chrysler 318, 360, 273, 340 block Dodge/Mopar engines:1. Price: While these shafts are cost-effective in the long run, they can be more expensive upfront compared to less reliable or lower-quality alternatives.
2. DIY installation: If you're not comfortable with engine repairs, the installation of these shafts may require professional assistance, which can add to the overall cost.
3. Time: Engine repairs can be time-consuming, so you'll need to set aside some time to have the job done.
Conclusion and recommendation:GR-661 grooved rocker arm shafts are a worthwhile investment for Chrysler 318, 360, 273, 340 block Dodge/Mopar engines. They offer high quality, improved engine performance, and cost-effectiveness in the long run. However, the initial cost and potential need for professional installation should be considered. If you have the necessary tools and skills, you can save money by installing the shafts yourself. Otherwise, it may be best to hire a professional mechanic to ensure the job is done correctly.
Hi this is for a pair of grooved oil slot rocker arm shafts, these are stock to increase oiling the rockers help with friction and wear.