When factory axles fall short under high performance or heavy loads, Yukon Gear & Axle offers the solution. This 30-spline rear axle shaft is a direct-fit replacement for GM 12 bolt passenger car differentials and is compatible with several classic Chevrolet models from 1965 to 1970. Whether you're restoring a vintage ride or upgrading your drivetrain, this shaft delivers strength, precision, and durability far beyond stock.
Why You Need It: Old axles wear out, especially in classic vehicles where age and stress take their toll. Whether you're building a street cruiser, drag car, or weekend driver, this Yukon axle replaces your tired factory shaft with a high-performance alternative built to take the abuse.
Key Benefits:
Vehicle Compatibility:
1965–1970 Chevrolet Biscayne
1965–1970 Chevrolet Impala
1966–1970 Chevrolet Caprice
Differential Fitment:
GM 12 Bolt Passenger Car
Performance Specs:
30 spline count
31 3/8" overall length
4.75" bolt pattern (5-lug)
1.625" bearing journal
C-clip axle design
2.81" hub diameter
Built for Strength:
Made from high-quality alloy steel
Heat-treated for increased durability
Ideal for street, strip, or performance builds
Problem Solved: Worn or bent axles compromise safety, performance, and reliability. This Yukon replacement is stronger than OEM and tailored for exact fitment in GM classics, letting you restore or modify your drivetrain with confidence.
Available from Sexton Offroad in Salt Lake City and Park City, Utah. Get the right axle for your classic Chevy with the performance edge you need.
