1978–1982 Corvette C3 Tachometer Circuit Board – Pre‑Calibrated V8 Replacement

1978–1982 Corvette C3 Tachometer Circuit Board Replacement (Pre-Calibrated V8)

Restore a dead, inaccurate, or jumpy tachometer in your 1978–1982 Corvette C3. This direct-fit replacement board is pre-calibrated for V8 engines and built with upgraded automotive-grade components for long-term reliability.

No soldering required — simply remove the tachometer assembly, swap the board, and reinstall. The replacement board includes pre-installed mounting bolts for a straightforward, bolt-in installation.

Key Features

• Direct-fit replacement for factory 1978–1982 Corvette tach boards
• Pre-calibrated for V8 – no adjustments needed
• Bolt-in installation – mounting bolts are included and pre-installed
• Built-in test points for easier troubleshooting
• Made in the USA with upgraded electronic components

Common Symptoms This Fixes

• Tachometer not working or stuck at zero
• Bouncing, jumpy, or erratic needle movement
• Incorrect or unstable RPM readings
• Intermittent tach operation

Fitment

• 1978–1982 Chevrolet Corvette (C3) with factory V8 tachometer

What’s Included

• Pre-calibrated V8 tachometer circuit board with pre-installed mounting bolts
• Installation instructions with color photos

Notes for DIY Owners & Repair Shops

Designed for consistent results on factory clusters—ideal for Corvette owners and repair shops servicing customer gauge panels.

Questions? Message us and we’ll help confirm compatibility before ordering if needed.