TACHOMETER CIRCUIT BOARD(special order) OUT OF STOCK:Non-Stocking Part. Special order only (may take 1-2+ weeks). Does not qualify for the retirement discount. Separate shipping charges applyThe cause of an electronic tachometer not working is usually the circuit board.USA Made With Pride! Pre-calibrated ready to install.Our boards are calibrated to read correctly. Do not buy a circuit board unless it is calibrated!!This is by far the best tach printed circuit board to ever hit the market place! This board is pre-calibrated, pre-tested, and comes with a 15 turn potentiometer for perfect calibration! * Sorry, electrical parts such as gauges are non-returnable, even if not installed.* MakeCHEV ModelCORVETTE Year1975-1977 Item#GAG582 Instructions / Core Return FormClick Here Price$54.95EACH Core Charge$0.00 QtyAdd