Welcome to our Support page! Here we have placed various sections to help you with any questions you may have about our products as well as actual questions that commonly are presented.
Feel free to explore to help you troubleshoot any issues you may have or to even simply increase your knowledge of how certain products work. We've also included tips and tricks that can help with various procedures and make your life easier.
Gauges and Tachometers
1966-67 Chevelle Gauges
- Ammeter (shunt meter) wiring
- One wire alternator
- S505 (ammeter) Instructions and Wiring Diagram
- S505-V (voltmeter) Instructions and Wiring Diagram
- Troubleshooting guide for gauges
- Voltmeter Operation