{"product_id":"1-7-ratio-full-roller-aluminum-rocker-arms","title":"1.7 Ratio Full Roller Aluminum Rocker Arms","description":"These rocker arms are crafted from extruded 6061 T6 aluminum, offering durability and performance. The 1.7 ratio and full roller design contribute to precise valve operation, while the gold anodized finish provides a distinctive look.\n\nThese stud mount rocker arms are designed to increase horsepower by an estimated 10-15 HP and improve acceleration responsiveness. By ensuring more precise valve control, they also help increase valve train life and can influence oil temperature. Installation involves direct replacement for the factory rocker arms on compatible Big Block Chevy 454 engines.","brand":"Speedmaster","offers":[{"title":"Default Title","offer_id":52664233296184,"sku":"PCE261.1014.01","price":182.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687658768.jpg?v=1784335618","url":"https:\/\/store.motormia.co\/products\/1-7-ratio-full-roller-aluminum-rocker-arms","provider":"MOTORMIA","version":"1.0","type":"link"}