{"product_id":"roller-rocker-arms-standard-for-chevy-bbc-396-402-427-454-1-7-ratio-7-16-stud","title":"Roller Rocker Arms Standard for Chevy BBC 396 402 427 454 1.7 Ratio 7\/16\" Stud","description":"\u003ch2\u003eRoller Rocker Arms for Chevy BBC\u003c\/h2\u003e\u003cp\u003eThese roller rocker arms are a direct-fit valvetrain component for Chevy big block engines, using a 1.7 ratio and 7\/16\" stud mount to transfer camshaft lift to the valves with reduced friction.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese roller rocker arms are designed for Chevy big block 396, 402, 427 and 454 engines, delivering a 1.7 ratio and 7\/16\" stud fitment for builders refreshing or reinforcing a valvetrain. The roller tip design reduces friction and side loading on the valve stem compared with a stock stamped rocker. They suit engine builders and enthusiasts running a big block Chevy who want dependable, repeatable valve actuation.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1.7 rocker ratio matched to big block Chevy valvetrain geometry\u003c\/li\u003e\n\u003cli\u003eRoller tip design reduces friction and guide wear\u003c\/li\u003e\n\u003cli\u003e7\/16\" stud mount for a positive, stable pivot\u003c\/li\u003e\n\u003cli\u003eStandard configuration suits stock and mild performance builds\u003c\/li\u003e\n\u003cli\u003eMachined for consistent valve lift across the set\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Chevy 396 big block\u003c\/li\u003e\n\u003cli\u003efor Chevy 402 big block\u003c\/li\u003e\n\u003cli\u003efor Chevy 427 big block\u003c\/li\u003e\n\u003cli\u003efor Chevy 454 big block\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eValvetrain refreshes during a top-end rebuild\u003c\/li\u003e\n\u003cli\u003eMild performance builds on big block Chevy engines\u003c\/li\u003e\n\u003cli\u003eReplacing worn or noisy stock rocker arms\u003c\/li\u003e\n\u003cli\u003eStreet and strip engines running a hydraulic or solid cam\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRocker Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStud Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7\/16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoller rocker arm, standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChevy big block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will these fit my 454 with stock heads? \u003cstrong\u003eA:\u003c\/strong\u003e They are listed for Chevy big block 396 through 454 applications using a 7\/16\" stud, but head casting and stud conversion should be checked before ordering. \u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to check pushrod length after installing? \u003cstrong\u003eA:\u003c\/strong\u003e Any change in rocker geometry can affect valvetrain alignment, so verify pushrod length and lash during assembly.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50987228102742,"sku":"ZZ3V00904","price":369.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_028be5e6-5cca-4878-b308-f5b30b5316e8.jpg?v=1793705534","url":"https:\/\/www.solidspare.com\/products\/roller-rocker-arms-standard-for-chevy-bbc-396-402-427-454-1-7-ratio-7-16-stud","provider":"Solid Spare","version":"1.0","type":"link"}