1975-1977 CORVETTE C3 ELECTRONIC TACH / TACHOMETER CIRCUIT BOARD.
Pre-tested and pre-calibrated for exacting accuracy. Includes a 15 turn adjustable potentiometer for extra precision and calibration, plus it has the original IC chip. Washers.... We don't need no stinkin washers.... Washer-less factory installation and a 1 year warranty.
FITS: 1975, 1976, 1977 CORVETTES.
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