These Billet Aluminum Driveshaft Carrier Bearings with polyurethane insulators are available for 1963-72 Chevy-GMC trucks and 1958-64 Chevy Impala. Built to precise specifications, these high tech carrier bearings tremendously outlast the OE rubber types. Built from T6061 aluminum with low deflection poly urethane insulator and precision bearing, these items can handle much more horse power and torque than the cheap factory replacements. No more yearly replacements required. 

Note: Works with 3/4 ton GM trucks using the factory style drive shaft.

Product fits: 1958 59 60 61 62 63 64 65 66 67 68 69 70 71 72 Chevy Impala, Belair, Biscayne, Chevy C10 C20 Truck

Bearing ID : 1-3/16''