{"product_id":"roller-rocker-arms-1-6-ratio-3-8-stud","title":"Roller Rocker Arms 1.6 Ratio 3\/8\" Stud","description":"The Trick Flow Roller Rocker Arms (TFS-31400513) are engineered for enhanced performance in Chevy 5.0L and 5.7L engines. These full roller rocker arms feature a 1.6 ratio, a 3\/8-inch stud size, and a narrow body design. Constructed from aluminum, they are suitable for both stock and aftermarket cylinder heads, offering a direct replacement or upgrade option.\n\nEach set includes 16 rocker arms, all featuring heat-treated, CNC-machined bodies for precision and durability. The design incorporates premium needle-bearing fulcrums and roller tips to minimize friction and wear. Additionally, a machined relief provides improved valve spring clearance, accommodating a maximum spring diameter of 1.500 inches. Shims are not included with this set.\n\nTheir roller design reduces friction compared to traditional stamped or solid rocker arms, allowing for higher engine speeds and better performance.","brand":"Trick Flow","offers":[{"title":"Default Title","offer_id":52689728700728,"sku":"TFS-31400513","price":474.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687755107.jpg?v=1784909619","url":"https:\/\/store.motormia.co\/products\/roller-rocker-arms-1-6-ratio-3-8-stud","provider":"MOTORMIA","version":"1.0","type":"link"}