The Enginetech R40054-030 Engine Cast Iron Piston Ring Complete Set is designed for optimal engine performance and durability. This complete set includes high-quality rings crafted to meet or exceed OEM specifications, ensuring reliable sealing and efficient operation. Constructed from durable cast iron, these piston rings provide excellent wear resistance and thermal stability, making them suitable for both domestic and import engines. The set features the essential rings needed for a complete overhaul or rebuild, including top compression rings, second compression rings, and oil rings, all manufactured to precise SAE guidelines for consistent end gaps. The top and second compression rings have a thickness of 5/64 inch, while the oil ring measures 3/16 inch, with an outside diameter of 4.000 inches, ensuring a perfect fit for compatible engine blocks. This comprehensive set supports engine rebuilds for various models, including Jeep CJ5 and CJ7, Jeep DJ5, Jeep Scrambler, Buick Skylark, and Chevrolet Astro from the 1980s, providing versatility and reliability for your restoration project. Enginetech's commitment to quality and customer service makes this piston ring set an excellent choice for professional engine builders and DIY enthusiasts alike. Proper installation of these rings is critical to maintaining engine compression, reducing oil consumption, and extending engine life. Trust Enginetech for high-quality engine components designed to meet the demands of your rebuild or repair work, backed by a company with decades of industry experience and a passion for excellence.

Features:

• Constructed from durable cast iron for wear resistance and thermal stability

• Includes complete set of piston rings: top, second compression, and oil rings

• Ring thickness: 5/64 inch for compression rings; 3/16 inch for oil ring

• Outside diameter: 4.000 inches for a precise fit

• Engineered to meet SAE guidelines for consistent end gaps

• Compatible with a variety of Jeep and Chevrolet models from the 1980s

• Designed for engine rebuilds and performance restoration

• Manufactured by Enginetech, a trusted name in engine components

Fits Following Models:
1977 Pontiac Astre
1977 Pontiac Phoenix
1977 Pontiac Sunbird
1977 Pontiac Ventura
1978 Chevrolet Monza
1978 Pontiac Phoenix
1978 Pontiac Sunbird
1979 Chevrolet Monza
1979 Pontiac Sunbird
1980 American Motors Concord
1980 American Motors Spirit
1980 Buick Skylark
1980 Chevrolet Citation
1980 Chevrolet Monza
1980 Jeep CJ5
1980 Jeep CJ7
1980 Jeep DJ5
1980 Pontiac Phoenix
1980 Pontiac Sunbird
1981 American Motors Concord
1981 American Motors Eagle
1981 American Motors Spirit
1981 Jeep CJ5
1981 Jeep CJ7
1981 Jeep DJ5
1981 Jeep Scrambler
1985 Chevrolet Astro
1985 Chevrolet S10
1985 Chevrolet S10 Blazer
1985 GMC S15
1985 GMC S15 Jimmy
1985 GMC Safari
1986 Chevrolet Astro
1986 Chevrolet S10
1986 Chevrolet S10 Blazer
1986 GMC S15
1986 GMC S15 Jimmy
1986 GMC Safari
1987 Chevrolet Astro
1987 Chevrolet LLV
1987 Chevrolet S10
1987 Chevrolet S10 Blazer
1987 GMC S15
1987 GMC S15 Jimmy
1987 GMC Safari
1988 Chevrolet Astro
1988 Chevrolet LLV
1988 Chevrolet S10
1988 Chevrolet S10 Blazer
1988 GMC S15
1988 GMC S15 Jimmy
1988 GMC Safari
1989 Chevrolet Astro
1989 Chevrolet LLV
1989 Chevrolet S10
1989 GMC S15
1989 GMC Safari
1990 Chevrolet Astro
1990 Chevrolet LLV
1990 Chevrolet S10
1990 GMC S15
1990 GMC Safari
1991 Chevrolet LLV
1991 Chevrolet S10
1991 GMC Sonoma
1992 Chevrolet LLV
1992 Chevrolet S10
1992 GMC Sonoma
1993 Chevrolet LLV
1993 Chevrolet S10
1993 GMC Sonoma