Part# HB2221-N ; Powerbond OEM direct replacement engine balancer for the small block Chev V8 engines. Chevy small blocks from 283, 302, 307, 327, 350 ci 8 cylinder V8 motors
This part number is for the 7 inch diameter 7.1lbs version.
IMPORTANT: match up these measurements becasue there are more than a few styles of balancers for the small block Chevy. Diameter = 6.75 inch, Overall depth = 2.36 inch, & Balance ring width = 1.32 inch