{"product_id":"wilwood-160-12320","title":"Wilwood Front HP Hub and Rotor for Early GM Brake Conversions, 11.88 x 1.29-inch","description":"\u003cp\u003eThe integrated hub carries the wheel studs and vented friction ring in a single iron assembly. This 11.88 x 1.29-inch configuration is used in specified early GM front conversions and requires the matching spindle, bearings and brake brackets. For this rotor, the manufacturer is Wilwood Engineering, founded in 1977 by Bill Wood and based in Camarillo, California. Wilwood designs and manufactures disc brake systems and components, including calipers, brake rotors, master cylinders, valves, fittings and brake lines. Its motorsport, street-performance and specialized products are selected to satisfy the complete brake system's requirements.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 160-12320\u003c\/li\u003e\n\u003cli\u003eRotor size: 11.88 inches diameter x 1.29 inches wide\u003c\/li\u003e\n\u003cli\u003eRotor material: Iron\u003c\/li\u003e\n\u003cli\u003eFace and finish: Plain Face; Plain\u003c\/li\u003e\n\u003cli\u003eVanes: Vented\u003c\/li\u003e\n\u003cli\u003eMounting direction: Non-directional\u003c\/li\u003e\n\u003cli\u003eFactory condition: Factory burnished no; balanced no\u003c\/li\u003e\n\u003cli\u003eHub wheel-stud pattern: 5 x 5.00 inches\u003c\/li\u003e\n\u003cli\u003eWheel-stud nominal diameter: 0.5 inches\u003c\/li\u003e\n\u003cli\u003eFar-side inside diameter: 7.83 inches\u003c\/li\u003e\n\u003cli\u003eApproximate component weight: 27.70 lb\u003c\/li\u003e\n\u003cli\u003eQuantity: one integrated hub-and-rotor component; the complete brake conversion, calipers, pads and bearings are not supplied as a kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eFor specified early GM\/Buick\/Cadillac front brake conversions, including the 1957–1960 Cadillac kit documented in DS-1125. It is a replacement hub\/rotor component, not a complete conversion for every early GM spindle. Confirm the kit's bearings, seal, bracket and five-on-5.00-inch wheel requirements.\u003c\/p\u003e\u003cp\u003eManufacturer reference: \u003ca href=\"https:\/\/www.wilwood.com\/Rotors\/RotorProd?itemno=160-12320\"\u003eWilwood rotor specifications\u003c\/a\u003e, \u003ca href=\"https:\/\/www.wilwood.com\/PDF\/DataSheets\/ds1125.pdf\"\u003eInstallation document DS1125\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eContact PMB Performance with the rotor and brake-system details for fitment assistance informed by more than 20 years of experience.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67730076729522,"sku":"160-12320","price":205.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/160-12320-xl.jpg?v=1792172637","url":"https:\/\/pmbperformance.com\/products\/wilwood-160-12320","provider":"PMB Performance","version":"1.0","type":"link"}