MCC322 chrome big block chevy timing tab for 396 427 454

MCC322 

Chrome Big Block Chevy Timing Tab 396 427 454 502 (gen4) 

Steel , Triple Plated Copper / Nickel / Chrome

Made From .038 Thick Steel Made To Read Correctly On An 8 Inch Diameter Big Block Chevy Harmonic Balancer

Does Not Come With The Bolts It Use Two Of The Timing Cover Bolts To Mount To Your Cover 

Will Not Work On BBC Engines After 1990