Brand New Classic Instruments The Bel Era III Direct-fit Package for 1955-1956 Bel Air & Nomad with GM LS Engine Swap (Part #BET00W-LS). The Bel Era III direct-fit package offers the perfect combination of all-electric technology and the nostalgic stock look of 1955-'56 Chevys. Built with an injection molded housing and dual-layer design, it provides a speedometer, fuel gauge, oil, temp, and volt gauges all in one easy-to-install cluster. New to the Bel Era III is a fuel sender selector switch to easily choose the correct resistance range during installation. Compatible with: Chevrolet: 1955-1956 One-Fifty Series 1955-1956 Two-Ten Series 1955-1956 Bel Air 1955-1956 Nomad 1955-1956 Sedan Delivery Notes: Dash bezel not included, reuse existing dash. Fuel sending unit not included Features: Fuel sender selector switch Built-in ECM signal filter switch, on-board filter switch to allow direct connections to ECM speed signals, no additional control boxes needed Classic Instruments ZST LED lighting with built-in dimmer, turn signals, high beam, and additional warning indicator Glass lens included Single-connector wiring harness for quicker setup Arrives ready to install in existing bezel, bezel not included You can view and download the instruction booklet here.