GMCOPO has a wide variety of drive and driven speedometer gears and electronic components for GM mechanical and electronic speedometers. Call us at 248-275-5828 or email to discuss your specific combination.

GMCOPO has a wide variety of electronic components for electronic speedometers. Call us at 248-275-5828 or email to discuss your specific combination.

The Speedometer Adapter Module (SAM) allows your mechanical cable-drive speedometer to connect to a late model transmission's electronic vehicle speed sensor. Perfect for LSx engine swaps in street rods and street machines. Includes custom wiring harness to hook into your engine computer wiring harness and speedometer drive cable.

This cable drive vehicle speed sensor provides a speed signal to your engine computer (4000 pulses per mile). Threads onto speedometer drive cable on side of transmission or transfer case. Includes wiring harness to connect to your engine computer. Call to discuss your specific application.