Engine Cast Iron Piston Ring Complete Set The Enginetech R89354-STD engine cast iron piston ring complete set is designed to restore optimal engine performance for select Ford Ranger models from 1983 to 1988. Crafted with precision, these rings feature consistent end gaps following SAE guidelines, ensuring reliable sealing and combustion efficiency. The set includes top and second compression rings, each with a thickness of 5/64 inch, along with a 3/16 inch oil ring, providing comprehensive coverage for your engine rebuild or repair.Manufactured by Enginetech, a family-owned company with over 40 years of experience, these piston rings are engineered specifically for engine rebuilders who demand high quality and durability. The outside diameter of the rings measures approximately 3.516 inches, making them suitable for a range of engine configurations. Whether you're performing a routine rebuild or restoring an older engine, these rings are designed to meet the precise specifications required for a successful engine overhaul.Engineered with attention to detail, the Enginetech R89354-STD set ensures proper fitment and longevity. Their high-quality cast iron construction offers excellent wear resistance, helping to maintain compression and reduce oil consumption over time. These rings are compatible with both import and domestic engines, providing versatility for various rebuild projects. Trust Enginetech’s commitment to quality and customer satisfaction to deliver dependable parts that help extend the life and performance of your engine.Features:Consistent end gaps following SAE guidelines for reliable sealingTop and second compression rings with 5/64 inch thicknessOil ring with 3/16 inch thickness for effective oil controlOutside diameter approximately 3.516 inches for precise fitEngineered specifically for Ford Ranger models from 1983 to 1988High-quality cast iron construction for durability and wear resistanceSuitable for engine rebuilds, restorations, and repairs Fits Following Models: 1983 Ford Ranger 1984 Ford Ranger 1985 Ford Ranger 1986 Ford Ranger 1987 Ford Ranger 1988 Ford Rangertable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Features: Top Compression Ring Thickness: 5/64 in Second Compression Ring Thickness: 5/64 in Oil Ring Thickness: 3/16 in Ring Outside Diameter: 3.516 Aaiaid Part Number: BBPTR89354-STD Part Number: R89354-STD Brand Aaia: BBPT