Nearly 30 years of obsessively cataloging, photographing, and taking video of each part means it will fit your 1971 Chevrolet Impala USA Standard Mini Spool - GM 8.5" - 28 Spline - Rear Differential Differential Traction Devices.
Period. No Hassle. GUARANTEED.
We cover round trip shipping if we make a mistake.
Check out the video below to view the Guaranteed Exact Fit process from start to finish!