PREMIUM PISTON RING SET

Upgrade your engine's performance with the Sealed Power PREMIUM PISTON RING SET, expertly designed for 1985-1991 GM 4.3L motors with VIN Code Z. These piston rings ensure optimal sealing and efficiency, enhancing your vehicle's power and longevity.

• Precision Fit: Designed for a 4.000 in. bore, these rings provide a reliable seal for improved compression and reduced blow-by.
• Durable Materials: Featuring high-quality iron for the top and second rings, and stainless steel for the oil ring, ensuring long-lasting performance under demanding conditions.
• Standard Oil Ring Tension: The oil ring is included and offers standard tension, effectively managing oil control for better engine health.
• Efficient Thickness: With top and second ring thicknesses of 5/64 in. and an oil ring thickness of 3/16 in., this set balances strength and flexibility for optimal engine operation.

Sold as a complete set of six, these piston rings are an essential upgrade for maintaining your engine's peak performance.