{"product_id":"enginetech-r37556-030-engine-cast-iron-piston-ring-set-for-classic-american-engines","title":"Enginetech R37556-030 Engine Cast Iron Piston Ring Set for Classic American Engines","description":"\u003cp\u003eEngine Cast Iron Piston Ring Complete Set\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eDesigned for classic American engines from the mid-1960s, the Enginetech R37556-030 cast iron piston ring set offers reliable performance and durability. Crafted with precision, this complete set includes top compression rings, second compression rings, and oil rings, all engineered to meet SAE guidelines for consistent end gaps. The top and second compression rings feature a thickness of 5\/64 inches, while the oil ring measures 3\/16 inches, ensuring optimal sealing and oil control. With an outside diameter of 3.750 inches, these rings are compatible with a range of vintage American Motors, Buick, and Pontiac engines. Built to withstand high pressures and temperatures, they help restore engine compression and improve overall performance.\u003cbr\u003eThis piston ring set is ideal for engine rebuilders and restorers seeking high-quality parts that match OEM specifications. Enginetech's reputation for precision manufacturing ensures each ring maintains proper fitment and function, contributing to extended engine life and reliable operation. Whether you're performing a complete engine overhaul or replacing worn components, these rings provide a cost-effective solution without sacrificing quality. Enginetech’s commitment to customer satisfaction and nationwide distribution make this set a dependable choice for professional and hobbyist mechanics alike.\u003cbr\u003eManufactured specifically for vintage engines, the R37556-030 set is compatible with 1964-1966 American Motors, Buick, and Pontiac models, making it a versatile option for restoring classic vehicles. Trust Enginetech for engine parts engineered to exact standards, ensuring your rebuild achieves the performance and longevity you expect from a quality engine component.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eTop Compression Ring Thickness: 5\/64 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSecond Compression Ring Thickness: 5\/64 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOil Ring Thickness: 3\/16 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRing Outside Diameter: 3.750 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngine rebuild compatible with vintage American engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePrecision-engineered to meet SAE guidelines for consistent end gaps\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDurable cast iron construction for long-lasting performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for 1964-1966 American Motors, Buick, and Pontiac models\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFits Following Models:\n\u003cbr\u003e1964 American Motors American\n\u003cbr\u003e1964 American Motors Classic\n\u003cbr\u003e1964 Buick Skylark\n\u003cbr\u003e1964 Buick Special\n\u003cbr\u003e1964 Buick Sportwagon\n\u003cbr\u003e1964 Oldsmobile F85\n\u003cbr\u003e1964 Pontiac LeMans\n\u003cbr\u003e1964 Pontiac Tempest\n\u003cbr\u003e1965 American Motors Ambassador\n\u003cbr\u003e1965 American Motors American\n\u003cbr\u003e1965 American Motors Classic\n\u003cbr\u003e1965 American Motors Marlin\n\u003cbr\u003e1965 Buick Skylark\n\u003cbr\u003e1965 Buick Special\n\u003cbr\u003e1965 Jeep J-2500\n\u003cbr\u003e1965 Jeep J-2600\n\u003cbr\u003e1965 Jeep J-2800\n\u003cbr\u003e1965 Jeep Wagoneer\n\u003cbr\u003e1965 Oldsmobile F85\n\u003cbr\u003e1965 Pontiac LeMans\n\u003cbr\u003e1965 Pontiac Tempest\n\u003cbr\u003e1966 American Motors Ambassador\n\u003cbr\u003e1966 American Motors American\n\u003cbr\u003e1966 American Motors Classic\n\u003cbr\u003e1966 American Motors Marlin\n\u003cbr\u003e1966 Buick Skylark\n\u003cbr\u003e1966 Buick Special\n\u003cbr\u003e1966 Jeep J-2500\n\u003cbr\u003e1966 Jeep J-2600\n\u003cbr\u003e1966 Jeep J-2700\n\u003cbr\u003e1966 Jeep J-2800\n\u003cbr\u003e1966 Jeep Wagoneer\n\u003cbr\u003e1967 American Motors Ambassador\n\u003cbr\u003e1967 American Motors American\n\u003cbr\u003e1967 American Motors Marlin\n\u003cbr\u003e1967 American Motors Rebel\n\u003cbr\u003e1967 Buick Skylark\n\u003cbr\u003e1967 Buick Special\n\u003cbr\u003e1967 Jeep Gladiator\n\u003cbr\u003e1967 Jeep J-100\n\u003cbr\u003e1967 Jeep J-2500\n\u003cbr\u003e1967 Jeep J-2600\n\u003cbr\u003e1967 Jeep J-2700\n\u003cbr\u003e1967 Jeep J-2800\n\u003cbr\u003e1967 Jeep J-3500\n\u003cbr\u003e1967 Jeep J-3600\n\u003cbr\u003e1967 Jeep J-3700\n\u003cbr\u003e1967 Jeep J-3800\n\u003cbr\u003e1967 Jeep Wagoneer\n\u003cbr\u003e1968 American Motors Ambassador\n\u003cbr\u003e1968 American Motors American\n\u003cbr\u003e1968 American Motors Rebel\n\u003cbr\u003e1968 Jeep Gladiator\n\u003cbr\u003e1968 Jeep J-100\n\u003cbr\u003e1968 Jeep J-2500\n\u003cbr\u003e1968 Jeep J-2600\n\u003cbr\u003e1968 Jeep J-2700\n\u003cbr\u003e1968 Jeep J-2800\n\u003cbr\u003e1968 Jeep J-3500\n\u003cbr\u003e1968 Jeep J-3600\n\u003cbr\u003e1968 Jeep J-3700\n\u003cbr\u003e1968 Jeep J-3800\n\u003cbr\u003e1968 Jeep Wagoneer\n\u003cbr\u003e1969 American Motors Ambassador\n\u003cbr\u003e1969 American Motors Rambler\n\u003cbr\u003e1969 American Motors Rebel\n\u003cbr\u003e1969 International MA1200\n\u003cbr\u003e1969 Jeep Gladiator\n\u003cbr\u003e1969 Jeep J-100\n\u003cbr\u003e1969 Jeep J-2500\n\u003cbr\u003e1969 Jeep J-2600\n\u003cbr\u003e1969 Jeep J-2700\n\u003cbr\u003e1969 Jeep J-3500\n\u003cbr\u003e1969 Jeep J-3600\n\u003cbr\u003e1969 Jeep J-3700\n\u003cbr\u003e1969 Jeep J-3800\n\u003cbr\u003e1969 Jeep Wagoneer\n\u003cbr\u003e1970 American Motors Ambassador\n\u003cbr\u003e1970 American Motors Gremlin\n\u003cbr\u003e1970 American Motors Hornet\n\u003cbr\u003e1970 American Motors Rebel\n\u003cbr\u003e1970 International MA1200\n\u003cbr\u003e1970 Jeep J-100\n\u003cbr\u003e1970 Jeep J-2500\n\u003cbr\u003e1970 Jeep J-2600\n\u003cbr\u003e1970 Jeep J-3500\n\u003cbr\u003e1970 Jeep J-3600\n\u003cbr\u003e1970 Jeep J-3700\n\u003cbr\u003e1970 Jeep J-3800\n\u003cbr\u003e1970 Jeep J-4500\n\u003cbr\u003e1970 Jeep J-4600\n\u003cbr\u003e1970 Jeep J-4700\n\u003cbr\u003e1970 Jeep J-4800\n\u003cbr\u003e1970 Jeep Wagoneer\n\u003cbr\u003e1971 American Motors Ambassador\n\u003cbr\u003e1971 American Motors Gremlin\n\u003cbr\u003e1971 American Motors Hornet\n\u003cbr\u003e1971 American Motors Javelin\n\u003cbr\u003e1971 American Motors Matador\n\u003cbr\u003e1971 International MA1200\n\u003cbr\u003e1971 Jeep CJ6\n\u003cbr\u003e1971 Jeep J-100\n\u003cbr\u003e1971 Jeep J-2500\n\u003cbr\u003e1971 Jeep J-2600\n\u003cbr\u003e1971 Jeep J-3800\n\u003cbr\u003e1971 Jeep J-4500\n\u003cbr\u003e1971 Jeep J-4600\n\u003cbr\u003e1971 Jeep J-4700\n\u003cbr\u003e1971 Jeep J-4800\n\u003cbr\u003e1971 Jeep Wagoneer\n\u003cbr\u003e1972 American Motors Gremlin\n\u003cbr\u003e1972 American Motors Hornet\n\u003cbr\u003e1972 American Motors Javelin\n\u003cbr\u003e1972 American Motors Matador\n\u003cbr\u003e1972 International 1010\n\u003cbr\u003e1972 International 1110\n\u003cbr\u003e1972 International 1210\n\u003cbr\u003e1972 International 1310\n\u003cbr\u003e1972 International M1100\n\u003cbr\u003e1972 International M1200\n\u003cbr\u003e1972 International M800 Post Office\n\u003cbr\u003e1972 International MS1210\n\u003cbr\u003e1972 International Scout II\n\u003cbr\u003e1972 Jeep CJ5\n\u003cbr\u003e1972 Jeep CJ6\n\u003cbr\u003e1972 Jeep Commando\n\u003cbr\u003e1972 Jeep DJ5\n\u003cbr\u003e1972 Jeep J-100\n\u003cbr\u003e1972 Jeep J-2500\n\u003cbr\u003e1972 Jeep J-2600\n\u003cbr\u003e1972 Jeep J-4500\n\u003cbr\u003e1972 Jeep J-4600\n\u003cbr\u003e1972 Jeep J-4700\n\u003cbr\u003e1972 Jeep J-4800\n\u003cbr\u003e1973 American Motors Gremlin\n\u003cbr\u003e1973 American Motors Hornet\n\u003cbr\u003e1973 American Motors Javelin\n\u003cbr\u003e1973 American Motors Matador\n\u003cbr\u003e1973 International 1010\n\u003cbr\u003e1973 International 1110\n\u003cbr\u003e1973 International 1210\n\u003cbr\u003e1973 International 1310\n\u003cbr\u003e1973 International MS1210\n\u003cbr\u003e1973 International Scout II\n\u003cbr\u003e1973 Jeep CJ5\n\u003cbr\u003e1973 Jeep CJ6\n\u003cbr\u003e1973 Jeep Commando\n\u003cbr\u003e1973 Jeep DJ5\n\u003cbr\u003e1973 Jeep J-100\n\u003cbr\u003e1973 Jeep J-2500\n\u003cbr\u003e1973 Jeep J-2600\n\u003cbr\u003e1973 Jeep J-4500\n\u003cbr\u003e1973 Jeep J-4600\n\u003cbr\u003e1973 Jeep J-4700\n\u003cbr\u003e1973 Jeep J-4800\n\u003cbr\u003e1974 American Motors Gremlin\n\u003cbr\u003e1974 American Motors Hornet\n\u003cbr\u003e1974 American Motors Javelin\n\u003cbr\u003e1974 American Motors Matador\n\u003cbr\u003e1974 International 100\n\u003cbr\u003e1974 International 200\n\u003cbr\u003e1974 International MHC1310\n\u003cbr\u003e1974 International MS1210\n\u003cbr\u003e1974 International Scout II\n\u003cbr\u003e1974 Jeep CJ5\n\u003cbr\u003e1974 Jeep CJ6\n\u003cbr\u003e1974 Jeep DJ5\n\u003cbr\u003e1974 Jeep J10\n\u003cbr\u003e1975 American Motors Gremlin\n\u003cbr\u003e1975 American Motors Hornet\n\u003cbr\u003e1975 American Motors Matador\n\u003cbr\u003e1975 American Motors Pacer\n\u003cbr\u003e1975 Jeep CJ5\n\u003cbr\u003e1975 Jeep CJ6\n\u003cbr\u003e1975 Jeep DJ5\n\u003cbr\u003e1975 Jeep J10\n\u003cbr\u003e1976 American Motors Gremlin\n\u003cbr\u003e1976 American Motors Hornet\n\u003cbr\u003e1976 American Motors Matador\n\u003cbr\u003e1976 American Motors Pacer\n\u003cbr\u003e1976 Jeep CJ5\n\u003cbr\u003e1976 Jeep CJ7\n\u003cbr\u003e1976 Jeep DJ5\n\u003cbr\u003e1976 Jeep J10\n\u003cbr\u003e1976 Jeep J20\n\u003cbr\u003e1977 American Motors Gremlin\n\u003cbr\u003e1977 American Motors Hornet\n\u003cbr\u003e1977 American Motors Matador\n\u003cbr\u003e1977 American Motors Pacer\n\u003cbr\u003e1977 Jeep CJ5\n\u003cbr\u003e1977 Jeep CJ7\n\u003cbr\u003e1977 Jeep DJ5\n\u003cbr\u003e1977 Jeep J10\n\u003cbr\u003e1978 American Motors AMX\n\u003cbr\u003e1978 American Motors Concord\n\u003cbr\u003e1978 American Motors Gremlin\n\u003cbr\u003e1978 American Motors Matador\n\u003cbr\u003e1978 American Motors Pacer\n\u003cbr\u003e1978 Jeep CJ5\n\u003cbr\u003e1978 Jeep CJ7\n\u003cbr\u003e1978 Jeep DJ5\n\u003cbr\u003e1978 Jeep J10\n\u003cbr\u003e1979 American Motors AMX\n\u003cbr\u003e1979 American Motors Concord\n\u003cbr\u003e1979 American Motors Pacer\n\u003cbr\u003e1979 American Motors Spirit\n\u003cbr\u003e1979 Jeep CJ5\n\u003cbr\u003e1979 Jeep CJ7\n\u003cbr\u003e1979 Jeep DJ5\n\u003cbr\u003e1979 Jeep J10\n\u003cbr\u003e1980 American Motors AMX\n\u003cbr\u003e1980 American Motors Concord\n\u003cbr\u003e1980 American Motors Eagle\n\u003cbr\u003e1980 American Motors Pacer\n\u003cbr\u003e1980 American Motors Spirit\n\u003cbr\u003e1980 Jeep CJ5\n\u003cbr\u003e1980 Jeep CJ7\n\u003cbr\u003e1980 Jeep DJ5\n\u003cbr\u003e1980 Jeep J10\n\u003cbr\u003e1980 Jeep Wagoneer\n\u003cbr\u003e1981 American Motors Concord\n\u003cbr\u003e1981 American Motors Eagle\n\u003cbr\u003e1981 American Motors Spirit\n\u003cbr\u003e1981 Jeep CJ5\n\u003cbr\u003e1981 Jeep CJ7\n\u003cbr\u003e1981 Jeep DJ5\n\u003cbr\u003e1981 Jeep J10\n\u003cbr\u003e1981 Jeep Scrambler\n\u003cbr\u003e1981 Jeep Wagoneer\n\u003cbr\u003e1982 American Motors Concord\n\u003cbr\u003e1982 American Motors Eagle\n\u003cbr\u003e1982 American Motors Spirit\n\u003cbr\u003e1982 Jeep CJ5\n\u003cbr\u003e1982 Jeep CJ7\n\u003cbr\u003e1982 Jeep DJ5\n\u003cbr\u003e1982 Jeep J10\n\u003cbr\u003e1982 Jeep Scrambler\n\u003cbr\u003e1982 Jeep Wagoneer\n\u003cbr\u003e1983 American Motors Concord\n\u003cbr\u003e1983 American Motors Eagle\n\u003cbr\u003e1983 American Motors Spirit\n\u003cbr\u003e1983 Jeep CJ5\n\u003cbr\u003e1983 Jeep CJ7\n\u003cbr\u003e1983 Jeep DJ5\n\u003cbr\u003e1983 Jeep J10\n\u003cbr\u003e1983 Jeep Scrambler\n\u003cbr\u003e1983 Jeep Wagoneer\n\u003cbr\u003e1984 American Motors Eagle\n\u003cbr\u003e1984 Jeep CJ7\n\u003cbr\u003e1984 Jeep Grand Wagoneer\n\u003cbr\u003e1984 Jeep J10\n\u003cbr\u003e1984 Jeep Scrambler\n\u003cbr\u003e1985 American Motors Eagle\n\u003cbr\u003e1985 Jeep CJ7\n\u003cbr\u003e1985 Jeep Grand Wagoneer\n\u003cbr\u003e1985 Jeep J10\n\u003cbr\u003e1985 Jeep Scrambler\n\u003cbr\u003e1986 American Motors Eagle\n\u003cbr\u003e1986 Jeep CJ7\n\u003cbr\u003e1986 Jeep Grand Wagoneer\n\u003cbr\u003e1986 Jeep J10\n\u003cbr\u003e1987 American Motors Eagle\n\u003cbr\u003e1987 Jeep J10\n\u003cbr\u003e1987 Jeep Wrangler\n\u003cbr\u003e1988 American Motors Eagle\n\u003cbr\u003e1988 Jeep Wrangler\n\u003cbr\u003e1989 Jeep Wrangler\n\u003cbr\u003e1990 Jeep Wrangler\u003c\/p\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003eFeatures:\u003ctr\u003e\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\u003ctr\u003e\u003ctd\u003eTop Compression Ring Thickness: 5\/64 in\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSecond Compression Ring Thickness: 5\/64 in\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOil Ring Thickness: 3\/16 in\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRing Outside Diameter: 3.750\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAaiaid Part Number: BBPTR37556-030\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Number: R37556-030\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eBrand Aaia: BBPT\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Enginetech","offers":[{"title":"Default Title","offer_id":47550606835861,"sku":"R37556-030","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/R37556_1_b1399882-c5c8-45a4-9c7a-4355394d4808.jpg?v=1783648983","url":"https:\/\/mizumoauto.com\/products\/enginetech-r37556-030-engine-cast-iron-piston-ring-set-for-classic-american-engines","provider":"Mizumo Auto","version":"1.0","type":"link"}