USA Standard Gear 21638 Rear Axle Shaft Kit 1957-1962 Corvette 17-Spline

The USA Standard Gear 21638 is a direct-fit replacement rear axle shaft kit designed specifically for 1957-1962 Chevrolet Corvettes equipped with the GM 8.2-inch (55P) drop-out differential. This bolt-in axle shaft features a 17-spline inner design and is engineered to restore original equipment performance without requiring modifications.

Key Features:

• Direct OEM replacement for 1957-1962 Corvette rear axles
• 17-spline inner shaft configuration
• Compatible with GM 8.2-inch (55P) drop-out differential
• Constructed from 1541H alloy steel for enhanced durability
• Bolt-in installation with no modifications required
• Sold as a pair for complete axle replacement

USA Standard Gear manufactures precision-machined drivetrain components designed to meet or exceed original equipment specifications. This axle shaft kit provides a cost-effective solution for restoring your classic Corvette's rear end while maintaining reliability and proper fitment.