I AM RESTORING A REAL 66 SS CHEVELLE. THE GUY THAT I PURCHASED THE CAR FROM IS
NOT THE ORIGINAL OWNER AND HAS NO INFO. ABOUT THE HOOD TACH ON THIS CAR. WERE
AFTER MARKET TACHS AVAILABLE. IF SO, WERE THEY COMMON ON THIS MODEL CAR. I
DON'T WANT TO BE AN ODD BALL IN CAR SHOWS- TO- COME.