{"product_id":"aluminum-roller-rockers-arms-1-6-ratio-3-8-stud-for-chevy-small-block-350-400","title":"Aluminum Roller Rockers Arms 1.6 Ratio 3\/8\" Stud for Chevy Small Block 350 400","description":"\u003ch2\u003eAluminum Roller Rockers Arms 1.6 Ratio for Chevy Small Block 350 400\u003c\/h2\u003e\u003cp\u003eThese aluminum roller rocker arms use a 1.6 ratio and 3\/8 inch stud mount to transfer camshaft lift to the valves on Chevy small block 350 and 400 engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese aluminum roller rocker arms are a valvetrain component that pivots on a trunnion and rolls over the valve tip to reduce friction and side loading. The 1.6 ratio multiplies cam lift for stronger valve action. A practical choice for Chevy small block 350 and 400 builds that need durable, consistent valvetrain geometry.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAluminum body keeps valvetrain mass low\u003c\/li\u003e\n\u003cli\u003e1.6 ratio rocker geometry for increased valve lift\u003c\/li\u003e\n\u003cli\u003eRoller tip reduces friction and valve guide wear\u003c\/li\u003e\n\u003cli\u003e3\/8 inch stud mount for common small block heads\u003c\/li\u003e\n\u003cli\u003eNeedle bearing trunnion for smooth, repeatable motion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Chevy Small Block 350\u003c\/li\u003e\n\u003cli\u003efor Chevy Small Block 400\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCam swaps and valvetrain upgrades on small block builds\u003c\/li\u003e\n\u003cli\u003eHead rebuilds that require new rocker gear\u003c\/li\u003e\n\u003cli\u003eStreet and strip engines seeking reduced friction\u003c\/li\u003e\n\u003cli\u003eReplacing worn stamped rockers on high-mileage motors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRatio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStud Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/8 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Fitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChevy Small Block 350 and 400\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 Do I need new studs or pushrods with these rockers? \u003cstrong\u003eA:\u003c\/strong\u003e Stud length and pushrod length may need checking or changing to keep proper valvetrain geometry. Confirm clearance and adjust as needed before running the engine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are these sold as a full set? \u003cstrong\u003eA:\u003c\/strong\u003e Check the listing quantity to confirm how many rocker arms are included per order. Order the count that matches your cylinder head setup.\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":50987219255382,"sku":"ZZ3V00795","price":292.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_e28a538d-8290-4e60-b52e-48843ace77de.jpg?v=1793704877","url":"https:\/\/www.solidspare.com\/products\/aluminum-roller-rockers-arms-1-6-ratio-3-8-stud-for-chevy-small-block-350-400","provider":"Solid Spare","version":"1.0","type":"link"}