{"product_id":"top-street-performance-pro-series-head-bolt-kit","title":"TOP STREET PERFORMANCE Pro Series Head Bolt Kit","description":"The TOP STREET PERFORMANCE Pro Series is a cylinder head bolt kit designed as a factory-style replacement for Ford 429\/460 engines. Made from 35 chromoly steel with a black finish, these 12-point bolts provide consistent clamping strength, especially after a rebuild or higher-load use, to restore proper head gasket sealing. The kit includes hardened washers and follows a 4-step torque sequence up to 140 ft-lbs with lube.","brand":"TOP STREET PERFORMANCE","offers":[{"title":"Default Title","offer_id":53757995090232,"sku":"622-82060","price":188.06,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/877590275.webp?v=1794104969","url":"https:\/\/store.motormia.co\/products\/top-street-performance-pro-series-head-bolt-kit","provider":"MOTORMIA","version":"1.0","type":"link"}