{"product_id":"enginetech-piston-set-without-rings-for-4-inch-bore-engines-2","title":"Enginetech Piston Set Without Rings for 4-Inch Bore Engines","description":"\u003cp\u003eEngine Piston Set - without Rings\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Enginetech Piston Set Part Number P3093(8)040 is designed for high-performance engine rebuilding and repair. Crafted by a family-owned company with over 40 years of experience, this piston set offers precision engineering for optimal engine performance. It is compatible with engines that have a bore diameter of 4 inches, ensuring a perfect fit for a wide range of domestic and import engines. The set includes matched weights to promote smooth operation and balanced engine dynamics, essential for durability and efficiency. Constructed without rings, this piston set provides a reliable foundation for custom engine builds or rebuilds where rings are to be added separately. Its robust design features a compression height of approximately 1.43 inches, ensuring compatibility with various engine configurations. \u003c\/p\u003e \u003cp\u003eEngineered with specific dimensions, the piston features a top compression ring thickness of 5\/64 inch, a second compression ring thickness of 5\/64 inch, and an oil ring thickness of 3\/16 inch. The piston pin outside diameter measures 0.9273 inches, providing a secure fit within the piston assembly. This set is ideal for engine builders seeking quality components that meet precise specifications, backed by Enginetech's reputation for reliable, high-quality engine parts. Whether performing a rebuild or custom modification, this piston set is engineered for durability, balance, and performance, making it a trusted choice for professional mechanics and hobbyists alike.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eMatched weights for balanced engine operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for 4-inch bore diameter engines\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\u003ePiston pin outside diameter: 0.9273 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression height: approximately 1.43 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered for precise fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWithout rings, suitable for custom assemblies\u003c\/li\u003e\u003c\/ul\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: 0.9273\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eBore Diameter: 4.000\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompression Height: 1.433\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAaiaid Part Number: BBPTP3093(8)040\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Number: P3093(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":47550275551381,"sku":"P3093(8)040","price":414.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/P3093_8_9a317c1e-5bdb-47ff-9546-6c97b2ef336e.jpg?v=1783639212","url":"https:\/\/mizumoauto.com\/products\/enginetech-piston-set-without-rings-for-4-inch-bore-engines-2","provider":"Mizumo Auto","version":"1.0","type":"link"}