Up for auction is a rare 1966 to 1974 Corvette Big Block Starter Bracket/Brace GM #3864972. This bracket secures the front of the starter preventing twist. This bracket has an original horseshoe stamp on the rear so its the factory install part. 

 Also Fits:

• 1966-1974 Corvette (427, 454)
• 1967-1969 Camaro (BBC)Up