{"product_id":"enginetech-r40638-040-engine-cast-iron-piston-ring-set-for-pontiac-models","title":"Enginetech R40638-040 Engine Cast Iron Piston Ring Set for Pontiac Models","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eThe Enginetech R40638-040 Engine Cast Iron Piston Ring Complete Set is designed to restore performance and reliability to a range of classic Pontiac engines. Crafted with precision, this set includes all necessary rings to ensure proper sealing, compression, and oil control for optimal engine operation. Built from durable cast iron, these rings are engineered to withstand high temperatures and pressures typical of engine use, providing long-lasting performance and dependability.\u003c\/p\u003e\u003cp\u003eEach ring features consistent end gaps following SAE guidelines, ensuring proper fitment and function. The top and second compression rings are both 5\/64 inch thick, offering excellent sealing capabilities for high compression ratios. The oil ring, measuring 3\/16 inch in thickness, effectively scrapes excess oil from the cylinder walls, maintaining clean combustion and reducing oil consumption. The rings are designed with an outside diameter of 4.063 inches, ensuring compatibility with select Pontiac engines from the late 1950s to the mid-1960s.\u003c\/p\u003e\u003cp\u003eEngine rebuilders and enthusiasts appreciate the quality and precision of Enginetech parts, which are engineered specifically for engine rebuilding projects. This complete set simplifies the assembly process, providing all the rings needed to restore compression and oil control to engines such as the Pontiac Tempest, Bonneville, and Catalina from 1959 to 1966. Whether you're restoring a vintage vehicle or performing a rebuild, the R40638-040 set offers a reliable solution to improve engine performance and longevity, backed by Enginetech’s commitment to quality and customer service.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for classic Pontiac engines from 1959 to 1966\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from durable cast iron for long-lasting use\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConsistent end gaps following SAE guidelines for proper fitment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTop and second compression rings: 5\/64 inch thickness\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOil control ring: 3\/16 inch thickness\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRing outside diameter: 4.063 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComplete set includes all necessary piston rings for engine rebuilds\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFits Following Models:\n\u003cbr\u003e1959 Pontiac Bonneville\n\u003cbr\u003e1959 Pontiac Catalina\n\u003cbr\u003e1959 Pontiac Star Chief\n\u003cbr\u003e1960 Pontiac Bonneville\n\u003cbr\u003e1960 Pontiac Catalina\n\u003cbr\u003e1960 Pontiac Star Chief\n\u003cbr\u003e1960 Pontiac Ventura\n\u003cbr\u003e1961 Pontiac Bonneville\n\u003cbr\u003e1961 Pontiac Catalina\n\u003cbr\u003e1961 Pontiac Star Chief\n\u003cbr\u003e1961 Pontiac Tempest\n\u003cbr\u003e1961 Pontiac Ventura\n\u003cbr\u003e1962 Pontiac Bonneville\n\u003cbr\u003e1962 Pontiac Catalina\n\u003cbr\u003e1962 Pontiac Grand Prix\n\u003cbr\u003e1962 Pontiac Star Chief\n\u003cbr\u003e1963 Pontiac Bonneville\n\u003cbr\u003e1963 Pontiac Catalina\n\u003cbr\u003e1963 Pontiac Grand Prix\n\u003cbr\u003e1963 Pontiac Star Chief\n\u003cbr\u003e1964 Pontiac Bonneville\n\u003cbr\u003e1964 Pontiac Catalina\n\u003cbr\u003e1964 Pontiac Grand Prix\n\u003cbr\u003e1964 Pontiac GTO\n\u003cbr\u003e1964 Pontiac Star Chief\n\u003cbr\u003e1965 Pontiac Bonneville\n\u003cbr\u003e1965 Pontiac Catalina\n\u003cbr\u003e1965 Pontiac Grand Prix\n\u003cbr\u003e1965 Pontiac GTO\n\u003cbr\u003e1965 Pontiac Star Chief\n\u003cbr\u003e1966 Pontiac Bonneville\n\u003cbr\u003e1966 Pontiac Catalina\n\u003cbr\u003e1966 Pontiac Grand Prix\n\u003cbr\u003e1966 Pontiac GTO\n\u003cbr\u003e1966 Pontiac Star Chief\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: 4.063\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAaiaid Part Number: BBPTR40638-040\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Number: R40638-040\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":47550396727445,"sku":"R40638-040","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/R40638_1.jpg?v=1783641695","url":"https:\/\/mizumoauto.com\/products\/enginetech-r40638-040-engine-cast-iron-piston-ring-set-for-pontiac-models","provider":"Mizumo Auto","version":"1.0","type":"link"}