{"product_id":"3rd-mainshaft-gear-fits-4spd-big-twin-1959-1986","title":"3rd Mainshaft Gear. Fits 4Spd Big Twin 1959-1986.","description":"\u003cp\u003e* Stock mainshaft 3rd (1.23 Ratio) (24T)\u003c\/p\u003e\n\u003cp\u003e* OEM 35306-59\u003c\/p\u003e\n\u003cp\u003e* Replacements for stock mainshaft 3rd. The design of drive slots on mainshaft gear has been upgraded to include lead-in ramps for quicker, more positive shifting.\u003c\/p\u003e\n\u003cp\u003e* With Andrews 4 speed gears, transmissions last longer, shift faster, and just plain run better.\u003c\/p\u003e","brand":"Andrews Products","offers":[{"title":"Default Title","offer_id":48440695029982,"sku":"AP-206220","price":186.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/7951\/files\/AP-206220.jpg?v=1784192984","url":"https:\/\/ironandresin.com.au\/products\/3rd-mainshaft-gear-fits-4spd-big-twin-1959-1986","provider":"Iron \u0026 Resin Garage","version":"1.0","type":"link"}