{"product_id":"sun-tachometer-0-5-000-rpm-rc-50-refaced-to-rc-5a-new-in-box-with-sending-unit","title":"NOS in Box GMC\/Sun Electric Corp RC-5A Tachometer Tribute 0-5,000 RPM - RC-50 refaced to RC-5A","description":"\u003cp\u003eOne of the most sought after accessory for 1957-66 GMC trucks is the RC-5A tachometer produced by Sun Electronics Corporation. \u003c\/p\u003e\n\u003cp\u003eThis is a New In Box RC-50 tachometer that has been refaced to resemble the RC-5A style tach. 0-5,000 RPM, 12V.  Optional with the  tachometer is a HotRod Gems Transmitter.  Transmitter unit accepts 12V input. Transmitter will work with Stock points and Pertronix ignitions - other ignitions may require a filter or booster. Tach and transmitter unit have been tested and calibrated. \u003c\/p\u003e","brand":"GMC Jewelry","offers":[{"title":"8 Cyl","offer_id":48860809625882,"sku":"GMCJ-SUN-TACH-RC-50-5A-1","price":525.0,"currency_code":"USD","in_stock":true},{"title":"6 Cyl","offer_id":48860809658650,"sku":"GMCJ-SUN-TACH-RC-50-5A-2","price":525.0,"currency_code":"USD","in_stock":true},{"title":"No Transmitter","offer_id":51216874733850,"sku":null,"price":475.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/5081\/8842\/files\/20251017_114029.jpg?v=1760716840","url":"https:\/\/hotrodgems.com\/products\/sun-tachometer-0-5-000-rpm-rc-50-refaced-to-rc-5a-new-in-box-with-sending-unit","provider":"Hot Rod Gems","version":"1.0","type":"link"}