{"product_id":"8-5-posi-unit-28-spline-limited-slip-locker-for-71-85-chevrolet-impala-5-7l-v8","title":"8.5” Posi Unit 28 Spline Limited Slip Locker For 71-85 Chevrolet Impala 5.7L V8","description":"\u003ch2\u003e8.5” Posi Unit 28 Spline Limited Slip Locker For 71-85 Chevrolet Impala 5.7L V8\u003c\/h2\u003e\u003cp\u003eUpgrade your vehicle's performance with this high-quality 8.5” Posi Unit. Designed for durability and traction, this aftermarket limited slip locker is an essential upgrade for classic Chevy Impala owners looking to improve handling and power delivery on the road or track.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnhanced Traction: Distributes power evenly to both wheels for superior grip and stability.\u003c\/li\u003e\n\u003cli\u003eDurable Construction: Engineered with high-strength materials to handle the torque of a 5.7L V8 engine.\u003c\/li\u003e\n\u003cli\u003eImproved Handling: Significantly reduces wheel spin during hard acceleration and cornering.\u003c\/li\u003e\n\u003cli\u003eReliable Performance: A premium aftermarket solution built for long-lasting service life.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Models\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1971-1985 Chevrolet Impala with 5.7L V8 engine\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRing Gear Diameter: 8.5 Inches\u003c\/li\u003e\n\u003cli\u003eSpline Count: 28 Spline\u003c\/li\u003e\n\u003cli\u003eDifferential Type: Posi \/ Limited Slip Locker\u003c\/li\u003e\n\u003cli\u003eCondition: Brand New Aftermarket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs this an OEM part?\u003c\/strong\u003e\u003cbr\u003eNo, this is a premium aftermarket replacement part designed to meet or exceed original equipment standards.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I confirm compatibility?\u003c\/strong\u003e\u003cbr\u003eTo ensure a perfect fit, please verify your differential's ring gear size and spline count, and confirm your vehicle's year and engine type match the listing.\u003c\/p\u003e\u003chr\u003e\u003cem\u003eImportant: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.\u003c\/em\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":42843518599239,"sku":"ZZ2O03298","price":375.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/12_5823b41f-9a5f-451f-be41-1810ab1775fd.jpg?v=1780551575","url":"https:\/\/www.northlineparts.com\/products\/8-5-posi-unit-28-spline-limited-slip-locker-for-71-85-chevrolet-impala-5-7l-v8","provider":"Northline Parts","version":"1.0","type":"link"}