Correct Reproduction of the original GM timing chain cover with welded on timing tab for 1966 Impala, Bel Air, Biscayne & Caprice with 7" harmonic balancer . GM replacement timing chain covers use a timing tab which bolts on with the timing chain cover bolts. Many aftermarket timing covers are very thin, chrome plated and have fancy logos stamped into them. If you are doing your Impala correct, you will need this quality reproduction from Late Great Chevy.
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
