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Strange S-Series Steel Spool
For GM 8.5" with 30 Spline Axles Requirements: Special side bearing kit 2.73 and numerically higher gear set C-clip eliminator kit or aftermarket housing ends Features: Manufactured from 8620 forged steel Broached for 30 spline axles Same spline locations as OEM differential Final turn operation after heat treat to ensure accuracy Designed & machined by Strange Engineering Forged in the USA |