The 1970-72 Chevelle SS Package with G-Stock Series installed, features a 3 3/8" Speedometer, Tachometer, & Quad (Fuel 0-90 OHM) gauges mounted in a reproduction dash carrier and is ready to install into your existing* dash bezel with your existing lens. Set includes mounting hardware, necessary** sending units, and a wiring harness;constructed of automotive grade TXL wire, machine-crimped terminals, tech-flex sleeving, and Molex main connectors.;It is equipped with our ZST™ and works directly with ECM or VSS signals so no additional control box is needed.