{"product_id":"enginetech-p30728040-engine-piston-set-without-rings-for-pontiac-1967-1970-models","title":"Enginetech P3072(8)040 Engine Piston Set Without Rings for Pontiac 1967-1970 Models","description":"\u003cp\u003eEngine Piston Set - without Rings\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Enginetech P3072(8)040 engine piston set is designed for precise performance and durability in classic Pontiac engines from 1967 to 1970. Crafted with high-quality materials, this piston set features matched weights for optimal balance, ensuring smooth operation and reduced wear during engine cycles. The set includes pistons specifically engineered to fit bore diameters of 4.120 inches with a compression height of 1.700 inches, providing the perfect fit for your vintage Pontiac engine rebuild or restoration.\u003cbr\u003eEach piston in this set is manufactured with specific features to enhance engine efficiency. The top and second compression rings have a thickness of 5\/64 inches, while the oil ring measures 3\/16 inches for effective lubrication and sealing. The pistons are designed without rings, allowing for customization based on your engine's specific requirements. The piston pin outside diameter is 0.9805 inches, ensuring secure fitment within the connecting rod assembly.\u003cbr\u003eEnginetech has been a trusted name in engine parts since 1982, dedicated to providing high-quality, reliable components for engine builders and restorers. This piston set is ideal for those restoring or rebuilding Pontiac engines in models such as the Pontiac Executive, Tempest, and Catalina from the late 1960s. Manufactured to meet or exceed OEM specifications, these pistons are engineered for durability, performance, and longevity in classic muscle cars and vintage vehicles.\u003cbr\u003eWhether you're performing a full engine rebuild or replacing worn components, the Enginetech P3072(8)040 piston set offers the quality and precision necessary to restore your engine's original performance. With nationwide distribution and exceptional customer service, Enginetech supports both professional rebuilders and hobbyists alike, ensuring your project achieves the highest standards of quality and reliability.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eMatched weights for perfect balance\u003c\/li\u003e\u003c\/ul\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\u003ePiston pin outside diameter: 0.9805 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for 4.120-inch bore diameter\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression height: 1.700 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngine set without rings for customization\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade by Enginetech, a trusted engine parts manufacturer\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFits Following Models:\n\u003cbr\u003e1967 Pontiac Catalina\n\u003cbr\u003e1967 Pontiac Executive\n\u003cbr\u003e1967 Pontiac Firebird\n\u003cbr\u003e1967 Pontiac Grand Prix\n\u003cbr\u003e1967 Pontiac GTO\n\u003cbr\u003e1968 Pontiac Catalina\n\u003cbr\u003e1968 Pontiac Executive\n\u003cbr\u003e1968 Pontiac Firebird\n\u003cbr\u003e1968 Pontiac Grand Prix\n\u003cbr\u003e1968 Pontiac GTO\n\u003cbr\u003e1968 Pontiac LeMans\n\u003cbr\u003e1968 Pontiac Tempest\n\u003cbr\u003e1969 Pontiac Catalina\n\u003cbr\u003e1969 Pontiac Executive\n\u003cbr\u003e1969 Pontiac Firebird\n\u003cbr\u003e1969 Pontiac Grand Prix\n\u003cbr\u003e1969 Pontiac GTO\n\u003cbr\u003e1969 Pontiac LeMans\n\u003cbr\u003e1969 Pontiac Tempest\n\u003cbr\u003e1970 Pontiac Catalina\n\u003cbr\u003e1970 Pontiac Executive\n\u003cbr\u003e1970 Pontiac Firebird\n\u003cbr\u003e1970 Pontiac Grand Prix\n\u003cbr\u003e1970 Pontiac GTO\n\u003cbr\u003e1970 Pontiac LeMans\n\u003cbr\u003e1970 Pontiac Tempest\n\u003cbr\u003e1971 Pontiac Catalina\n\u003cbr\u003e1971 Pontiac Firebird\n\u003cbr\u003e1971 Pontiac Grand Prix\n\u003cbr\u003e1971 Pontiac Grand Safari\n\u003cbr\u003e1971 Pontiac GTO\n\u003cbr\u003e1971 Pontiac LeMans\n\u003cbr\u003e1972 Pontiac Catalina\n\u003cbr\u003e1972 Pontiac Firebird\n\u003cbr\u003e1972 Pontiac Grand Prix\n\u003cbr\u003e1972 Pontiac Grand Safari\n\u003cbr\u003e1972 Pontiac Grandville\n\u003cbr\u003e1972 Pontiac GTO\n\u003cbr\u003e1972 Pontiac LeMans\n\u003cbr\u003e1973 Pontiac Catalina\n\u003cbr\u003e1973 Pontiac Firebird\n\u003cbr\u003e1973 Pontiac Grand Am\n\u003cbr\u003e1973 Pontiac Grand Prix\n\u003cbr\u003e1973 Pontiac Grand Safari\n\u003cbr\u003e1973 Pontiac Grandville\n\u003cbr\u003e1973 Pontiac GTO\n\u003cbr\u003e1973 Pontiac LeMans\n\u003cbr\u003e1974 Pontiac Catalina\n\u003cbr\u003e1974 Pontiac Firebird\n\u003cbr\u003e1974 Pontiac Grand Am\n\u003cbr\u003e1974 Pontiac Grand Prix\n\u003cbr\u003e1974 Pontiac Grand Safari\n\u003cbr\u003e1974 Pontiac Grandville\n\u003cbr\u003e1974 Pontiac LeMans\n\u003cbr\u003e1975 Pontiac Bonneville\n\u003cbr\u003e1976 Pontiac Bonneville\n\u003cbr\u003e1977 Pontiac Bonneville\n\u003cbr\u003e1978 Pontiac Bonneville\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\u003ePiston Pin Outside Diameter: 0.9805\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eBore Diameter: 4.120\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompression Height: 1.700\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAaiaid Part Number: BBPTP3072(8)040\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Number: P3072(8)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":47550317723797,"sku":"P3072(8)040","price":304.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/P3072_8_741cae2c-c6d6-4bf4-afc4-af1695c7cee1.jpg?v=1783640886","url":"https:\/\/mizumoauto.com\/products\/enginetech-p30728040-engine-piston-set-without-rings-for-pontiac-1967-1970-models","provider":"Mizumo Auto","version":"1.0","type":"link"}