The Enginetech R40054-STD Engine Cast Iron Piston Ring Complete Set is designed to provide reliable sealing and optimal engine performance for a range of classic vehicles. Crafted with precision, these rings ensure proper compression and oil control, contributing to engine longevity and efficiency. The set features top compression rings and second compression rings each with a thickness of 5/64 inch, along with oil rings measuring 3/16 inch in thickness, all engineered to meet SAE guidelines for consistent end gaps. The outside diameter of the rings is precisely manufactured at 4.000 inches to fit compatible engine models. These rings are ideal for rebuilds and restorations, ensuring your engine operates at peak condition. The set's durable cast iron construction provides excellent wear resistance and heat dissipation, making it a dependable choice for both professional rebuilders and DIY enthusiasts. Enginetech has been dedicated to quality since 1982, offering products engineered specifically for engine rebuilder needs. With nationwide distribution and exceptional customer service, Enginetech parts are trusted for their high standards and consistent performance. This piston ring set is compatible with various 1980s Jeep models, including CJ5, CJ7, DJ5, and Scrambler, as well as select Buick and Chevrolet vehicles, ensuring a broad application scope. Whether you're restoring a vintage Jeep or maintaining classic Chevrolet and Buick engines, this complete set provides the essential components needed for a successful rebuild. Designed to meet or exceed OEM specifications, the R40054-STD set guarantees a precise fit and reliable operation, helping extend your engine's service life and performance. Trust Enginetech for quality engine parts built to keep your vehicle running smoothly for years to come.

Features:

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

• Second Compression Ring Thickness: 5/64 inch to maintain compression

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

• Ring Outside Diameter: 4.000 inches to fit compatible engines

• Durable cast iron construction for wear resistance and heat dissipation

• Engineered to meet SAE guidelines for consistent end gaps

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

• Designed for engine rebuilds, restorations, and maintenance

• Trusted quality from Enginetech, a leader in engine parts since 1982

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