fits model: 400, 350, 327.

( Brand: Speedmaster ), ( Manufacturer Part Number: SP12-261-1160 ), ( Surface Finish: Black Chrome Moly ), ( Sbc Roller Rockers: Sbc Chrome Moly Full Roller Rockers ), ( Engine Size: 283, 327, 350, 377, 383, 400 Stroker )
The SP12-261-1160 Ultra Speedmaster Moly 400 is a high-performance rocker arm kit designed for 1964-1972 Ford 350 and 383 engines. This kit is made with top-quality materials to ensure durability and reliability, making it an excellent choice for enthusiasts looking to upgrade their engine components.
The Ultra Speedmaster Moly 400 kit features 400-grade molybdenum steel rockers, specifically designed for improved strength and resistance to wear and tear. The rockers are also coated with a molybdenum disulfide compound, which reduces friction and helps to prevent sticking and seizing. This compound also helps to improve engine performance by reducing heat build-up and increasing horsepower.
The kit includes 350 and 383-specific rockers, ensuring a perfect fit for your engine. The 350 rockers have a 1.5:1 ratio, while the 383 rockers have a 1.6:1 ratio. This means that the 350 rockers will provide a more aggressive valve lift, while the 383 rockers will provide a slightly more moderate lift.
The Ultra Speedmaster Moly 400 kit also includes 327 and 1.5-inch pushrods, ensuring a complete replacement of your old rocker arm and pushrod setup. The pushrods are made with high-strength steel and are designed to withstand the rigors of high-performance engine operation.
In addition to the rockers and pushrods, the kit also includes all necessary hardware, including lifter cups, retainers, and bushings. The lifter cups are made with high-quality aluminum, while the retainers and bushings are made with durable nylon. This ensures a hassle-free installation process, as well as a secure and reliable fit.
Overall, the SP12-261-1160 Ultra Speedmaster Moly 400 rocker arm kit is an excellent choice for anyone looking to upgrade their 1964-1972 Ford 350 or 383 engine. With its high-quality materials, improved performance, and easy installation, this kit is sure to provide years of reliable service.
Pros of Buying SP12-261-1160 Ultra Speedmaster Moly 400 Rockers:1. Durability: This rocker arm kit is made from molybdenum disulfide, a material known for its superior lubricity and resistance to wear and corrosion. This means that your engine's valve train will likely last longer with less maintenance required.
2. Improved Performance: The Ultra Speedmaster rockers are designed to provide better valve control and lift, which can result in improved engine performance, such as increased horsepower and torque.
3. Compatibility: This kit is specifically designed for 350 and 383 engines, so you can be confident that it will fit and function properly in your vehicle.
4. Quality Construction: The rockers are precision-machined and inspected to ensure that they meet high-quality standards.
Cons of Buying SP12-261-1160 Ultra Speedmaster Moly 400 Rockers:1. Cost: Compared to standard rocker arm kits, the Ultra Speedmaster kit is more expensive. This may be a concern for budget-conscious buyers.
2. Installation: Installing the new rocker arms can be a challenging and time-consuming process, especially for those without experience working on engines.
3. Limited Availability: While this kit is compatible with 350 and 383 engines, it may not be as widely available as other rocker arm kits.
Conclusion:If you are looking for a high-quality rocker arm kit that can improve your engine's performance and durability, the SP12-261-1160 Ultra Speedmaster Moly 400 Rockers are a great option. However, keep in mind that they are more expensive than standard kits and may require some installation expertise. If you are unsure about the installation process or have concerns about the cost, it may be worth considering a less expensive option or seeking professional help.
Recommendation:If you are willing to invest in a top-quality rocker arm kit and have the necessary installation skills, the SP12-261-1160 Ultra Speedmaster Moly 400 Rockers are a great choice. They can help improve your engine's performance and longevity, making them a worthwhile investment for many car enthusiasts. However, if you are on a tight budget or unsure about the installation process, you may want to consider a less expensive or more user-friendly option.
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