1953-82 C1 C2 C3 CORVETTE SPEEDOMETER WORM GEAR.
THE STEEL SECOND WORM GEAR WAS USED IN 1953-1977 SPEEDOMETERS AND 1953-1958 TACHOMETERS WITH A REV COUNTER.
THIS IS THE 2ND GEAR.
FOR MANY YEARS GM SERVICED THIS PART IN PLASTIC.
THIS STEEL REPLACEMENT PART WILL OUT LAST ANY PLASTIC GEAR.
2ND GEAR GM# 6408080
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