Milodon 23060 4130 Chrome Moly Oil Pump Drive Shaft for Big Block Chevy

cNc machined from 4130 chrome moly and centerless ground to avoid stress risers These race proven shafts eliminate breakage-prone stock units that frequently fail when used with high volume oil systems, heavy racing oil, and high RPM use Ends are induction heat-treated to reduce wear chevy shafts use pinned steel collars instead of plastic good insurance at a low cost no matter what the application