General description Replace your malfunctioning gauges, lamps, and clock in the center cluster of your C3 Corvette (1977-1982) with this high-quality Printed Circuit Board. This improved design offers a reliable solution for issues related to blinking or non-functioning components. Technical specifications Compatible with C3 Corvette models from 1977 to 1982 Part Number: 602505 Material: ABS Dimensions: Measurement allowed error is +/- 1-3 cm Compatibility and accessories 1977 VIN Range: 1Z37L7S400001 to 1Z37L7S449213 1978 VIN Range: 1Z87L8S400001 to 1Z87L8S440274, 1Z87L8S900001 to 1Z87L8S906502 (Pace Car) 1979 VIN Range: 1Z8789S400001 to 1Z8789S453807 1980 VIN Range: 1Z878AS400001 to 1Z878AS440614 1981 VIN Range: 1G1AY8764BS400001 to 1G1AY8764BS431611 (Louis Plant), 1G1AY8764B5100001 to 1G1AY8764B5108995 (Bowling Green Plant) 1982 VIN Range: 1G1AY8780C5100001 to 1G1AY8780C5125408 Installation Plug-in installation for easy setup Usage Designed to restore functionality to gauges,