fits year: 1990.

( Brand: Speed Pro ), ( Manufacturer Part Number: R97985 ), ( Part Type: Ring Piston )
The R97985 Power File-Fit Plasma-Moly Piston Rings are a top-tier upgrade for any diesel engine enthusiast. These piston rings are specifically designed for 4.320-inch bore sizes and fit perfectly in engines with 1-16 to 3-16 pro 90 pistons.
Made from high-quality plasma-molybdenum alloy, these piston rings offer superior strength and durability compared to traditional aluminum or iron rings. Plasma-moly rings are known for their ability to withstand extreme temperatures and pressures, making them ideal for high-performance diesel engines.
The File-Fit design of these piston rings ensures a perfect fit in your engine's cylinder bores, eliminating the need for costly and time-consuming honing or machining. This results in improved sealing, reduced oil consumption, and increased engine efficiency.
These piston rings are also coated with a special plasma treatment to enhance their performance even further. The plasma coating provides a smoother surface, reducing friction and wear, and improving the ring's ability to seal against the cylinder wall.
In addition, the R97985 Power File-Fit Plasma-Moly Piston Rings are designed to be easy to install. They come pre-gapped and are made with a tapered design for easy installation into the engine.
In summary, the R97985 Power File-Fit Plasma-Moly Piston Rings are a high-performance upgrade for any diesel engine. They offer superior strength, durability, and sealing capabilities, and are easy to install. Upgrade your engine with these top-quality piston rings and experience improved performance and efficiency.
Pros of buying R97985 Power File-Fit Plasma-Moly Piston Rings:1. High Quality: The R97985 piston rings are made from plasma-molybdenum material, which is known for its strength and durability. This can help improve engine performance and longevity.
2. Precision Fit: The rings are designed using file-fit technology, which ensures a precise fit in the engine cylinder. This can help reduce engine noise and improve combustion efficiency.
3. Designed for High Performance: These piston rings are designed for high performance engines, making them suitable for use in racing or high-performance applications.
Cons of buying R97985 Power File-Fit Plasma-Moly Piston Rings:1. Expensive: Compared to standard piston rings, plasma-molybdenum rings can be more expensive. This may be a consideration for budget-conscious consumers.
2. May Require Special Tools: Installing plasma-molybdenum rings may require special tools and techniques, which some consumers may not have access to.
3. Not Suitable for All Engines: While these rings are designed for high-performance engines, they may not be suitable for all types of engines. It's important to ensure that the rings are compatible with your engine before making a purchase.
Conclusion:The R97985 Power File-Fit Plasma-Moly Piston Rings are a high-quality option for consumers looking to improve their engine performance and longevity. While they can be expensive, their precision fit and durability make them a worthy investment for high-performance applications. However, it's important to ensure that the rings are compatible with your engine and that you have the necessary tools and expertise to install them.
Recommendation:If you're looking for high-performance piston rings for your engine and have the necessary tools and expertise to install them, the R97985 Power File-Fit Plasma-Moly Piston Rings are a worthwhile investment. However, if you're on a tight budget or unsure of your installation capabilities, you may want to consider alternative options that are more affordable and easier to install.
Fitment information may not be available for all Products and those without will have a compatibility link. Actual item may vary. Quantity sold as a set.
Buyer pays return shipping.
Top ring facing material plasma-moly included yes iron thickness 1 16 in. 728mm file fit yes hapless no oil ring included material stainless steel tension standard thickness 3 16 in. Second ring facing material cast iron included yes thickness 1 16 in.