The Enginetech M40054-020 Engine Premium Piston Ring Complete Set is designed to deliver reliable engine performance and durability for a variety of vehicle models. Crafted by a family-owned company with over four decades of experience, this set provides high-quality components tailored to meet the needs of engine rebuilders and enthusiasts alike. Each ring set is engineered to ensure precise fitment and optimal sealing, which are critical for maintaining compression, reducing oil consumption, and extending engine life. This comprehensive kit includes all necessary rings: top compression, second compression, and oil rings, all manufactured to strict SAE guidelines for consistent end gaps and reliable operation. The top and second compression rings feature a thickness of 5/64 inch, while the oil ring measures 3/16 inch, ensuring proper sealing and oil control within the combustion chamber. The ring outside diameter is precisely 4.000 inches, providing a perfect fit for compatible engines. Whether rebuilding a vintage Jeep CJ5 or a Chevrolet Astro, this set ensures a seamless installation process and long-lasting performance. Enginetech’s commitment to quality and customer satisfaction makes this piston ring set an excellent choice for engine rebuild projects, with the assurance of engineered precision and durability. Suitable for various import and domestic engines, this set is a vital component in restoring your engine's power and efficiency. Trust Enginetech for dependable engine parts that meet professional standards and deliver exceptional value for your rebuild needs.

Features:

• Consistent end gaps following SAE guidelines for reliable sealing

• Top Compression Ring Thickness: 5/64 inch for optimal compression

• Second Compression Ring Thickness: 5/64 inch for effective sealing

• Oil Ring Thickness: 3/16 inch for proper oil control

• Ring Outside Diameter: 4.000 inches for precise fitment

• Engineered specifically for engine rebuilders and professional use

• Compatible with a variety of Jeep, Buick, and Chevrolet models from 1980-1986

• Complete set includes all essential piston rings for a full rebuild

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