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Title: GM 8.2" 10‑Bolt Buick/Oldsmobile/Pontiac Posi Unit – 28‑Spline  
Category: Automotive Parts  
Brand: QP  
Description: High‑performance 8.2" clutch master cylinder with 10‑bolt design for Buick, Oldsmobile, and Pontiac rear end applications.  
Details: Features a 28‑spline axle, 27‑spline pinion, heavy‑duty composite clutch, and nodular iron casing for durable

Price is $