{"product_id":"nos-gmc-accessory-tachometer-sun-electric-corporation-rc-5a-tachometer-0-5000-rpm","title":"NOS Accessory Tachometer - Sun Electric Corporation RC-50 converted to RC-5A Tachometer 0-5000 RPM","description":"\u003cp\u003eOne of the most sought after accessory for 1955-66 GMC trucks is the RC-5A tachometer produced by Sun Electric Corporation.  This is an original - New Old Stock - Sun RC-5A Accessory tachometer that has been tested to be in excellent working condition. 0-5,000 RPM, 12V. Item is in great original condition, but bezel has some signs of wear. Item pictured is actual tachometer for sale with this posting. \u003c\/p\u003e\n\u003cp\u003eIncluded with the tachometer is an original accessory light. \u003c\/p\u003e\n\u003cp\u003eTach and light have been tested and are in excellent working condition. This Tachometer will require a Sun EB style transmitter. HotRod Gems \"TachPack\" transmitter may be added.\u003c\/p\u003e\n\u003cp\u003eEB series Transmitters work as-is for standard points ignition and Pertronix. GM HEI and other HEI's may require an additional filter to work with this transmitter.\u003c\/p\u003e","brand":"GMC Jewelry","offers":[{"title":"Tachometer No Transmitter","offer_id":50641537925402,"sku":"GMCJ-SUN-TACH-RC-5A","price":375.0,"currency_code":"USD","in_stock":false},{"title":"Tachometer with 8 Cylinder Transmitter","offer_id":50641537958170,"sku":"","price":425.0,"currency_code":"USD","in_stock":false},{"title":"Tachometer with 6 Cylinder Transmitter","offer_id":50641537990938,"sku":"","price":425.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/5081\/8842\/files\/20251201_191214.jpg?v=1764642058","url":"https:\/\/hotrodgems.com\/products\/nos-gmc-accessory-tachometer-sun-electric-corporation-rc-5a-tachometer-0-5000-rpm","provider":"Hot Rod Gems","version":"1.0","type":"link"}