1975-77 Corvette Tachometer Circuit Board. Easy bolt on / plug-in, installation.

Replacement Tachometer Circuit Boards for 1975-77 Corvette. Pre-Calibrated and ready to install with adjustable RPM readout for fine tuning if needed.
Direct replacement for the original GM Circuit Board. No spacers or modifications needed.
Includes installation instructions with color pictures.
Manufactured in the USA with high quality automotive graded components. Designed to exceed the original GM circuit board in component quality.

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