1981 Chevrolet K5 Blazer equipped with 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.1L L6 Gas OHV
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with Front Raised Height 2.5 (in) to 4.0 (in) with Rear Raised Height 2.5 (in) to 4.0 (in) Rancho does not recommend installing a 4.0 (in) suspension system on vehicles with a long rear tail shaft housing as rear universal wear will be accelerated and driveline vibration will occur. 4WD
1981 Chevrolet K5 Blazer equipped with 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.1L L6 Gas OHV
with Front Raised Height 2.5 (in) to 4.0 (in) with Rear Raised Height 2.5 (in) to 4.0 (in) Rancho does not recommend installing a 4.0 (in) suspension system on vehicles with a long rear tail shaft housing as rear universal wear will be accelerated and driveline vibration will occur. 4WD
