{"product_id":"c1-1956-1961-chevrolet-corvette-tach-drive-unit-to-generator-bolts-ca-k1397","title":"C1 1956-1961 Corvette Tach Drive Unit To Generator Bolts - Pair","description":"\u003cp\u003e1956–1961 Chevrolet Corvette Tach Drive Unit to Generator Bolts\u003c\/p\u003e\n\u003cp\u003eRestore proper tachometer function and secure mounting with this 1956–1961 Chevrolet Corvette Tach Drive Unit to Generator Bolts. Designed specifically for C1 Corvettes, these reproduction fasteners provide the correct hardware needed to attach the tachometer drive unit to the generator assembly.\u003c\/p\u003e\n\u003cp\u003eThe tachometer drive system is a critical component of the Corvette’s engine instrumentation, transferring rotational motion from the generator to the tachometer via a mechanical drive unit. These bolts secure the tach drive unit firmly to the generator housing, ensuring proper alignment and consistent operation.\u003c\/p\u003e\n\u003cp\u003eThis Corvette tach drive mounting bolt set is engineered to replicate original factory specifications, providing the correct thread pitch, length, and strength required for secure installation. Proper hardware ensures the drive unit remains tightly mounted, preventing vibration, misalignment, or loss of tachometer accuracy.\u003c\/p\u003e\n\u003cp\u003eTypically sold as a matched set (commonly 2 pieces), these bolts are designed to evenly distribute clamping force across the tach drive unit mounting surface. This helps maintain proper gear engagement within the drive assembly and ensures smooth tachometer operation.\u003c\/p\u003e\n\u003cp\u003eManufactured from durable steel with an OEM-style finish, these reproduction bolts are built to withstand engine vibration, heat, and long-term use. They are ideal for Corvette restoration projects, tachometer repairs, or replacing missing or incorrect hardware.\u003c\/p\u003e\n\u003cp\u003eOver time, original bolts can become rusted, stripped, or loose, especially in high-heat engine environments. Replacing them helps maintain proper tach drive alignment and protects the integrity of the generator and tachometer system.\u003c\/p\u003e\n\u003cp\u003eDesigned as a direct-fit replacement, these bolts install using factory mounting locations with no modification required.\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality tach drive unit to generator bolt set\u003c\/li\u003e\n\u003cli\u003eDesigned for 1956–1961 Chevrolet Corvette models\u003c\/li\u003e\n\u003cli\u003eSecures tachometer drive unit to generator housing\u003c\/li\u003e\n\u003cli\u003eEnsures proper alignment and tachometer operation\u003c\/li\u003e\n\u003cli\u003eMaintains correct gear engagement within drive unit\u003c\/li\u003e\n\u003cli\u003eTypically includes matched bolt set (commonly 2 pieces)\u003c\/li\u003e\n\u003cli\u003eManufactured to OEM specifications for accurate fit\u003c\/li\u003e\n\u003cli\u003eDurable steel construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eResistant to heat, vibration, and corrosion\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for easy installation\u003c\/li\u003e\n\u003cli\u003eIdeal for Corvette restoration or engine instrumentation repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFitment:\u003c\/p\u003e\n\u003cp\u003eCompatible with the following vehicles:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1956 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1957 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1958 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1959 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1960 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1961 Chevrolet Corvette\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFits C1 Corvette models equipped with generator-driven tachometer systems.\u003c\/p\u003e\n\u003cp\u003eProduct Details:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Type: Tach Drive Mounting Bolts\u003c\/li\u003e\n\u003cli\u003eApplication: Tach Drive Unit to Generator\u003c\/li\u003e\n\u003cli\u003eLocation: Engine \/ Generator Assembly\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel (OEM-style finish)\u003c\/li\u003e\n\u003cli\u003eCondition: Reproduction Replacement\u003c\/li\u003e\n\u003cli\u003eInstallation: Direct-fit replacement\u003c\/li\u003e\n\u003cli\u003eQuantity: Sold as Set (typically 2 pieces)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhy Replace Corvette Tach Drive Unit Bolts?\u003c\/p\u003e\n\u003cp\u003eOver time, original bolts can become rusted, weakened, or loose, leading to improper mounting of the tach drive unit and potential loss of tachometer accuracy. Replacing worn hardware ensures secure attachment, restores proper alignment, and helps maintain reliable performance of your Corvette’s tachometer system.\u003c\/p\u003e","brand":"CA","offers":[{"title":"Default Title","offer_id":52952429527405,"sku":"A1K1397","price":6.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0032\/6683\/8574\/files\/K1397-1.png?v=1776963982","url":"https:\/\/www.westcoastcorvette.com\/products\/c1-1956-1961-chevrolet-corvette-tach-drive-unit-to-generator-bolts-ca-k1397","provider":"WestCoastCorvette.com","version":"1.0","type":"link"}