Product Description
1968-1972 Oldsmobile 442 Rally Pack Tach Circuit Board
Replacement tachometer circuit board for select 1968-1972 GM factory in-dash tachometers using the large round 3-hole internal board design. Designed for Delco-style Rally Pack / Tic-Toc-Tach applications and supplied with white and black lead wires plus mounting bolts.
Fitment:
- Oldsmobile 442 (1968-1972) factory in-dash tachometers
- Oldsmobile Cutlass (1968-1972) with Rally Pack tach
- Oldsmobile Hurst/Olds (1968, 1969, 1972) factory in-dash tachometers
- Pontiac GTO (1968-1972) in-dash tach only
- Pontiac LeMans (1968-1972) in-dash tach only
- Fits factory Rally Pack / Tic-Toc-Tach units using the round 3-hole internal circuit board
Important: Your tachometer must use the large round 3-hole movement and original Delco-style in-dash tach assembly. Please verify your original board style before ordering.
Does not fit:
- Hood-mounted tachometers, including Pontiac GTO and Firebird hood tach applications
- 1970-1972 Pontiac Firebird / Trans Am in-dash tachometers
- 1973 and newer GM tachometers
- Printed circuit dash clusters that are not Rally Pack systems
- Aftermarket or non-Delco tachometers
- Any tachometer that does not use a round 3-hole internal circuit board
Included:
- 1 tachometer circuit board
- White and black lead wires
- Mounting bolts
Installation notes:
- Designed as a replacement / upgrade board for original factory tachometers
- Requires soldering of included wires
- White = tach signal (coil)
- Black = ground
- For points-type ignition systems, a 12V jumper wire is required to power the upgraded board
- Board is labeled for 12V, coil signal, and ground connections
Required when ordering:
Add your information: Engine, maximum RPM of gauge. Example: 8cyl, 6000RPM. The board is shipped pre-calibrated for the application information you provide.
Limitations: For factory GM in-dash tachometer applications only. Not a universal tachometer replacement.
