Product details:

Electric Servo Cruise Control for Vehicles with Cable Driven Speedometers - Includes electric servo, mounting hardware, wiring harness, electric speed sensor and choice of handle. Speed sensor attaches in-line with GM type-speedometer cable. If installing on any vehicle that does not have an electronic Vehicle Speed Sender (VSS) or does not have a GM- type speedometer cable please order the CRS-3000-4165 (available for purchase separately). The CRS-3000-4165 kit includes a magnetic drive shaft senders where magnets SEN-4165 are attached to the drive shaft to create a speed signal. No vacuum needed for easy Installation. Unit measures 5.5 x 4 x 3. May require the use of a SGI-5 (sold separately) on vehicles with electronic 700R4 and 4L60E/4L80E transmissions. This kit includes the HND-3 - Replacement GM Handle - Secures with single screw through flat end.