Sealed Power E-297K Engine Piston Ring Set

Sealed Power E-297K Engine Piston Ring Set

Sealed Power E-297K is a standard-size engine piston ring set for vintage V8 rebuilds that need accurate sealing and dependable cylinder pressure control. It is built for classic GM applications from the late 1960s through 1980, including Buick, Cadillac, Oldsmobile, and Pontiac models.

Key Features

• Standard size piston ring set for engine rebuilds
• Top ring made of moly steel for wear resistance
• Second ring made of ductile material for stable sealing
• File fit: No
• Engine configuration: 8-cylinder applications
• Sealed Power vintage components line for vehicles over 35 years old
• Manufactured under ISO and QS certified processes

Product Details

The Sealed Power E-297K piston ring set is intended for classic engine rebuild work where correct ring material and standard sizing matter. Sealed Power’s vintage components program focuses on older applications and uses modern manufacturing controls to support consistent fit and long-term durability. This part cross-references AMS Automotive S1708 and BBB Industries 8245 for the same application. Fits 1977-1980 Buick LeSabre, N/A. Fits 1977-1980 Buick Riviera, N/A. Fits 1979-1980 Cadillac Eldorado, N/A. Fits 1976-1980 Cadillac Seville, N/A. Fits 1977-1980 Oldsmobile 98, N/A. Fits 1977-1980 Oldsmobile Custom Cruiser, N/A. Fits 1979-1980 Oldsmobile Cutlass, N/A. Fits 1968-1977 Oldsmobile Cutlass, N/A. Fits 1979-1980 Oldsmobile Cutlass Calais, N/A. Fits 1980 Oldsmobile Cutlass Cruiser, N/A. Fits 1979-1980 Oldsmobile Cutlass Supreme, N/A. Fits 1968-1977 Oldsmobile Cutlass Supreme, N/A. Fits 1968-1980 Oldsmobile Delta 88, N/A. Fits 1979-1980 Oldsmobile Toronado, N/A. Fits 1977-1980 Pontiac Bonneville, N/A. Fits 1977-1980 Pontiac Catalina, N/A. Fits 1980 Pontiac Laurentian, N/A. Fits 1977 Pontiac Laurentian, N/A. Fits 1979 Oldsmobile Cutlass Salon, N/A. Fits 1975-1977 Oldsmobile Cutlass Salon, N/A. Fits 1977 Buick Century, N/A. Fits 1977 Buick Regal, N/A. Fits 1977 Buick Skylark, N/A. Fits 1977 Oldsmobile Omega, N/A. Fits 1973-1974 Oldsmobile Omega, N/A. Fits 1977 Pontiac Firebird, N/A. Fits 1977 Pontiac Grand LeMans, N/A. Fits 1977 Pontiac Grand Prix, N/A. Fits 1977 Pontiac LeMans, N/A. Fits 1977 Pontiac Phoenix, N/A.

Common Rebuild Uses

• Restoring compression in a worn vintage V8
• Reducing oil control issues caused by ring wear
• Addressing blow-by in high-mileage classic engines
• Supporting a standard-bore rebuild on original blocks
• Replacing aged piston rings during a full engine overhaul

Installation Notes and Tips

Confirm cylinder bore size before ordering, since this set is standard size and not file fit. Measure ring end gap and follow the engine builder’s specifications during assembly. Verify the exact engine code and application for Buick, Oldsmobile, Pontiac, and Cadillac models before installation, especially on mixed-year classic platforms.

Quality Assurance

Sealed Power vintage components are produced for older applications using ISO and QS certified manufacturing controls. The E-297K is built to support consistent performance and longevity in classic engine rebuilds.