{"product_id":"enginetech-piston-set-without-rings-for-4-inch-bore-engines","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: P5045(4)030) is a high-quality component designed for 4-inch bore engines, suitable for both import and domestic applications. Crafted with precision, this piston set features matched weights to ensure perfect balance and optimal engine performance. The set includes pistons engineered with a compression height of 1.625 inches, providing reliable power output and durability. \u003cbr\u003e Constructed for compatibility, this piston set is ideal for engine rebuilders seeking precise, dependable parts. The pistons are designed without rings, allowing you to customize the ring set to your specific needs. The bore diameter of 4 inches ensures a snug fit, while the piston pin outside diameter of 0.9274 inches guarantees secure attachment to the connecting rods. \u003cbr\u003e The top and second compression rings are each 5\/64 inch thick, providing effective sealing for compression and exhaust gases, while the oil ring, at 3\/16 inch, ensures proper lubrication and oil control within the engine. Enginetech has been a family-owned and operated business since 1982, dedicated to providing high-quality, engine-specific parts with excellent customer service. \u003cbr\u003e Whether you're performing a rebuild or enhancing your engine’s performance, the Enginetech Piston Set offers the reliability and precision required for a successful project. Trust in Enginetech’s expertise and commitment to quality to keep your engine running smoothly and efficiently for years to come.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eMatched weights for perfect engine balance\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: 0.9274 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBore diameter: 4.000 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression height: 1.625 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngine rebuild quality designed for durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIdeal for import and domestic engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered specifically for rebuilders\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: 0.9274\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: 1.625\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAaiaid Part Number: BBPTP5045(4)030\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Number: P5045(4)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":47550262182037,"sku":"P5045(4)030","price":144.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/P5045_4_fd08287b-b39b-4345-8ecf-f8d56ef07762.jpg?v=1783638775","url":"https:\/\/mizumoauto.com\/products\/enginetech-piston-set-without-rings-for-4-inch-bore-engines","provider":"Mizumo Auto","version":"1.0","type":"link"}