{"product_id":"howards-cams-maximum-effort-stud-girdle-kit-red","title":"Howards Cams Maximum Effort Stud Girdle Kit, Red","description":"The Howards Cams Maximum Effort Stud Girdle Kit is designed to enhance the strength and rigidity of rocker arm studs. This kit eliminates flex, ensuring accurate rocker arm ratios for competition engines not using shaft rockers. The kit includes clamp-on style stud girdles and polylock rocker arm nuts with a 7\/16 in.-20 thread size. It is compatible with Chevrolet 396-502 (Mark IV) engines and requires tall-style valve covers.","brand":"Howards Cams","offers":[{"title":"Default Title","offer_id":53752614846776,"sku":"90120","price":360.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/869453275.jpg?v=1794014448","url":"https:\/\/store.motormia.co\/products\/howards-cams-maximum-effort-stud-girdle-kit-red","provider":"MOTORMIA","version":"1.0","type":"link"}