{"product_id":"enginetech-p12834-50-engine-piston-set-without-rings-for-buick-skyhawk-and-oldsmobile-firenza","title":"Enginetech P1283(4).50 Engine Piston Set Without Rings for Buick Skyhawk and Oldsmobile Firenza","description":"\u003cp\u003eEngine Piston Set - without Rings\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Enginetech P1283(4).50 engine piston set is designed to deliver reliable performance for a range of 1982 to 1986 Buick Skyhawk and Oldsmobile Firenza models. Crafted with precision, this piston set features matched weights to ensure perfect balance during operation, which helps reduce vibration and wear on engine components. The dish-shaped piston head optimizes combustion efficiency, contributing to smoother engine performance and improved fuel economy. Engineered specifically for rebuilder applications, this set is ideal for those seeking quality replacement parts to restore engine performance.\u003cbr\u003eFeatures include a top compression ring thickness of 1.50 mm, a second compression ring thickness of 1.75 mm, and an oil ring thickness of 4.00 mm, ensuring durability and effective oil control. The piston pin outside diameter measures 0.9055 inches, providing a secure fit within the piston. With a bore diameter of 3.339 inches and a compression height of 1.555 inches, this piston set is precisely manufactured to match original specifications, ensuring compatibility and ease of installation. Designed for use without rings, it allows for custom ring installation based on rebuild requirements.\u003cbr\u003eThis piston set is a critical component for restoring engine compression and power, especially in vintage models where original parts are no longer available. Whether you're rebuilding or repairing your engine, the Enginetech P1283(4).50 set offers high-quality materials and craftsmanship to help extend engine life and improve overall performance. Trust Enginetech for dependable engine parts that meet or exceed OEM standards, and keep your classic vehicles running smoothly for years to come.\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: 1.50 mm\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSecond compression ring thickness: 1.75 mm\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOil ring thickness: 4.00 mm\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePiston pin outside diameter: 0.9055 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDish-shaped piston head\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with 1982-1986 Buick Skyhawk and Oldsmobile Firenza models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBore diameter: 3.339 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression height: 1.555 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngine rebuild quality designed for durability and performance\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFits Following Models:\n\u003cbr\u003e1982 Buick Skyhawk\n\u003cbr\u003e1982 Oldsmobile Firenza\n\u003cbr\u003e1982 Pontiac J2000\n\u003cbr\u003e1983 Buick Skyhawk\n\u003cbr\u003e1983 Oldsmobile Firenza\n\u003cbr\u003e1983 Pontiac J2000\n\u003cbr\u003e1984 Buick Skyhawk\n\u003cbr\u003e1984 Oldsmobile Firenza\n\u003cbr\u003e1984 Pontiac J2000 Sunbird\n\u003cbr\u003e1985 Buick Skyhawk\n\u003cbr\u003e1985 Oldsmobile Firenza\n\u003cbr\u003e1985 Pontiac J2000 Sunbird\n\u003cbr\u003e1986 Buick Skyhawk\n\u003cbr\u003e1986 Oldsmobile Firenza\n\u003cbr\u003e1986 Pontiac Sunbird\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: 1.50 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSecond Compression Ring Thickness: 1.75 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOil Ring Thickness: 4.00 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePiston Pin Outside Diameter: 0.9055\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePiston Head Type: Dish\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eBore Diameter: 3.339\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompression Height: 1.555\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAaiaid Part Number: BBPTP1283(4).50\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Number: P1283(4).50\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":47550406688917,"sku":"P1283(4).50","price":110.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/P1283_4.jpg?v=1783641937","url":"https:\/\/mizumoauto.com\/products\/enginetech-p12834-50-engine-piston-set-without-rings-for-buick-skyhawk-and-oldsmobile-firenza","provider":"Mizumo Auto","version":"1.0","type":"link"}