{"product_id":"d-121-12v","title":"1989-98 5.9L 12 Valve Cummins - Tool Steel Rocker Arm ( Intake )","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManton 12V Cummins 5.9 L Tool steel Adjustable Intake Roller Rocker arm stock ratio - 1989-98 (sold each)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e Upgrade your 24 valve Cummins with Manton's Tool Steel upgrade factory replacement roller rocker arm. With stock ratio and pushrod bearing surface replacing your warn out rocker arms is a breeze. Unlike the stock rocker arms, the Manton rocker arms feature a serviceable rocker arm body with replaceable bushings and adjusting screw. Upgrade your warn out system today with a Manton rocker arm. Manton tool steel Intake roller rocker arm for use with OEM style cylinder heads. Features a Manton Part# 826 tool steel adjusting screws with a much needed upgrade of force feed oil from the rocker shaft directly into the pushrod cup. This will provide improved adjusting screw to pushrod cup lubrication. \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Manton Diesel","offers":[{"title":"Default Title","offer_id":67809860518087,"sku":"D-121-12v","price":274.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/1953\/2743\/files\/D-121-12V-1-scaled.webp?v=1790952182","url":"https:\/\/mantonpushrods.com\/products\/d-121-12v","provider":"Manton Racing Products","version":"1.0","type":"link"}