GM 8.5" 30Spline 4340 FRONT AXLE kit, w/ Super-Joint
Yukon front 4340 Chrome-Moly axle kit for '79-'87 GM 8.5" 1/2 ton truck and Blazer with 30 splines and Yukon Superjoints. Yukon 4340 Chrome-Moly axles provide up to 50% increased strength over stock axles for use in extreme performance applications with l
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Yukon Gear & Axle
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