{"product_id":"enginetech-r40638-030-engine-cast-iron-piston-ring-set-for-pontiac-v8-engines","title":"Enginetech R40638-030 Engine Cast Iron Piston Ring Set for Pontiac V8 Engines","description":"\u003cp\u003eEngine Cast Iron Piston Ring Complete Set\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eEnhance your engine's performance with the Enginetech R40638-030 engine cast iron piston ring set, specifically designed for classic Pontiac V8 engines from the late 1950s to mid-1960s. Crafted with precision, this complete set ensures proper sealing and compression, promoting optimal power and efficiency for your vintage vehicle. Each ring is engineered to meet strict SAE guidelines, guaranteeing consistent end gaps and reliable operation under demanding conditions. The set includes top compression rings with a thickness of 5\/64 inch, second compression rings also 5\/64 inch thick, and oil rings measuring 3\/16 inch, all designed to fit a ring outside diameter of 4.063 inches. These features help maintain proper oil control, reduce blow-by, and extend engine life, making them ideal for restoration or rebuild projects. Whether restoring a Pontiac Bonneville, Tempest, or Catalina from the late 1950s or early 1960s, this set delivers quality and durability. As part of Enginetech's extensive product line, these pistons are manufactured with the rebuilder in mind, ensuring a high standard of craftsmanship and performance. Trust Enginetech for your engine rebuild needs, backed by decades of expertise and a commitment to customer satisfaction. This piston ring set is perfect for enthusiasts and professionals seeking a reliable, high-quality solution for classic Pontiac engine restoration and rebuild projects.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eConsistent end gaps following SAE guidelines for reliable sealing\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTop compression ring thickness: 5\/64 inch\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSecond compression ring thickness: 5\/64 inch\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOil ring thickness: 3\/16 inch\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRing outside diameter: 4.063 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered for high performance and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for classic Pontiac V8 engines from 1959 to 1966\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufactured by Enginetech, trusted engine parts supplier\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: BBPTR40638-030\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Number: R40638-030\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":47550396760213,"sku":"R40638-030","price":64.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/R40638_1_502ed302-5508-4290-9818-a55b33654d14.jpg?v=1783641696","url":"https:\/\/mizumoauto.com\/products\/enginetech-r40638-030-engine-cast-iron-piston-ring-set-for-pontiac-v8-engines","provider":"Mizumo Auto","version":"1.0","type":"link"}