{"title":"GM Rocker Arm Systems","description":null,"products":[{"product_id":"ra-ls7-rkr-kit-a","title":"LS7 Manton Rocker Arm System ( Bolt on )","description":"\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eManton Tool Steel LS7 Roller Rocker Arm Kit\u003c\/h3\u003e\u003cp\u003eUnmatched Performance and Durability for GM Engines\u003c\/p\u003e\u003cp\u003e Transform your Gen IV \u0026amp; V, LS \u0026amp; LT series GM engines with the Manton Tool Steel LS7 Roller Rocker Arm Kit. Manton engineers with precision and builds for performance, the design of this kit is to meet the demands of both everyday driving and high-performance racing applications. \u003cstrong\u003eNote:\u003c\/strong\u003e This kit does not fit under factory valve covers.\u003c\/p\u003e\u003cp\u003eWhat's Included:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003e8 Non-Offset Tool Steel Adjustable Rocker Arms\u003c\/strong\u003e: Featuring forced trunnion oiling for optimal lubrication.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003e8 Offset Tool Steel Adjustable Rocker Arms\u003c\/strong\u003e: Also with forced trunnion oiling for superior performance.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003e16 12.9 ISO Fasteners\u003c\/strong\u003e: High-strength trunnion bolts for secure installation.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eKey Features:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eTop-Quality Tool Steel Construction\u003c\/strong\u003e: Ensures maximum durability and longevity.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eAdvanced Oiling System\u003c\/strong\u003e: Fully pressure-fed oiling to the trunnions for enhanced performance.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eAdjustable Design\u003c\/strong\u003e: Suitable for both hydraulic and solid lifters, providing flexibility and ease of use.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eEngineered for Excellence\u003c\/strong\u003e: Incorporates decades of Manton family valvetrain engineering experience from top racing categories including Top Fuel, Blown Alcohol, Cup, GTP, Baja, Pro Mod, and Pro Stock.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eImportant Installation Note:\u003c\/p\u003e\u003cp\u003e Due to their taller design for increased strength, these rocker arms feature a jam nut that raises their height, making them incompatible with factory valve covers. 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Engineered for enhanced durability, reliability, and strength, this system delivers exceptional load capacity, maintaining valvetrain stability under high RPM and cylinder pressure conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features of the Manton SMX \/ 481X Rocker Arm System include:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eEnhanced part shape and material heat treatment\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eOptimized component configuration for maximum performance\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eUpgrade your engine with the Manton SMX \/ 481X Rocker Arm System to experience superior durability and reliability under extreme racing conditions.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Manton Rocker Arms","offers":[{"title":"Default Title","offer_id":67809858322631,"sku":"RA 481X","price":5538.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/1953\/2743\/files\/1778866613192-346722147.jpg?v=1790952164"},{"product_id":"ra-lt1-rkr-kit-a","title":"GM LT - Rocker Arm System ( Bolt on )","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManton GM LT Rocker Arm System ( Bolt on )\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e Introducing the Manton Tool Steel LT1\/LT4 Roller Rocker Arm Kit, designed specifically for Gen IV \u0026amp; V LS and LT series GM engines. \u003cstrong\u003eFulcrum Length:\u003c\/strong\u003e Factory \u003cstrong\u003eRatio:\u003c\/strong\u003e Factory \u003cstrong\u003ePushrod Offset:\u003c\/strong\u003e No Offset - Centered \u003cstrong\u003eAdjuster:\u003c\/strong\u003e 815 (5\/16 ball with pressure fed oil)\u003c\/p\u003e\u003cp\u003eIncludes:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e16 Tool Steel Adjustable Rocker Arms with Forced Trunnion Oiling\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e16 12.9 ISO Fasteners for Trunnion Bolts\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePlease note: Due to their taller profile and jam nut, these rocker arms are not compatible with factory valve covers.\u003c\/strong\u003e Developed by Manton with extensive experience in high-performance valvetrain engineering, our LT rocker arms represent the pinnacle of bolt-on upgrades. Ideal for a wide range of applications, from everyday driving to high-performance vehicles.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUpgrade your LS or LT engine with confidence using Manton Tool Steel LT1\/LT4 Roller Rocker Arms, crafted to deliver superior performance and endurance in demanding conditions.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Manton Rocker Arms","offers":[{"title":"Default Title","offer_id":67809859174599,"sku":"RA LT1-RKR-KIT-A","price":3068.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/1953\/2743\/files\/1787348692125-540614106.jpg?v=1790952171"},{"product_id":"ra-410-rkr-sys-wide","title":"Manton's All Pro RE-13 Wide Pad Cylinder Head Shaft Mounted Rocker Arm System","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManton's Shaft Mounted Rocker System for All Pro RE-13 Wide Pad Cylinder Heads\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIntroducing the Manton's Shaft Rocker System designed for All Pro RE-13 Wide Pad cylinder heads, a top-tier solution engineered to excel in racing environments.\u003c\/p\u003e\u003cp\u003eThis comprehensive kit comprises:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e16 Manton Billet Steel Roller Rocker Arms with Tool Steel Forced Oiling Adjusting Screws\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e16 Billet Tool Steel Rocker Arm Shafts\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e2 Billet Steel Rocker Arm Stands\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e2 Heat Treated Rocker Stand Shim Plates\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e32 Rocker Shaft Fasteners\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e32 Heat Treated Thrust Washers\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e16 Low Head Rocker Stand Fasteners\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis system incorporates advanced features such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eForced through-fed oiling for optimal lubrication\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e7\/16-20 Tool Steel 3\/8 Ball Adjusting Screws for precise adjustments\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eTool Steel Pin \u0026amp; Roller Wheel for durability\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHigh-Load Forced Oiling Bushing to withstand rigorous conditions\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eTool Steel Rocker Arm Shaft for reliability\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal for meeting the demanding requirements of racing applications, the Manton \/ All Pro RE-13 Wide Pad Shaft Rocker System ensures superior performance and longevity. Elevate your engine's capabilities with this precision-engineered solution.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Manton Rocker Arms","offers":[{"title":"Default Title","offer_id":67809859436743,"sku":"RA 410-RKR-SYS-WIDE","price":4850.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/1953\/2743\/files\/1789682162073-693589600.jpg?v=1790952173"},{"product_id":"ra-ls3-rkr-sys","title":"Manton's LS3\/LSA - Rocker Arm System (Factory Head)","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManton LS3\/LSA Rocker Arm System (Factory Head)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e The Manton LS Shaft Rocker System is designed specifically for the factory GM LS3\/LSA heads.\u003c\/p\u003e\u003cp\u003eThis comprehensive kit includes:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e16 Manton Billet Steel Roller Rocker Arms with Tool Steel Forced Oiling Adjusting Screws\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e16 Billet Tool Steel Rocker Arm Shafts\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e2 Billet Steel Rocker Arm Stands\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e32 Rocker Shaft Fasteners\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e32 Heat Treated Thrust Washers\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e16 Low Head Rocker Stand Fasteners (M8-1.25)\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eKey features of this system include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eBillet Core Hardened Steel Construction\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eForced Thru-Fed Oiling for optimal lubrication\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eThru Feed 3\/8 by 24 Tool Steel 5\/16 Ball Adjusting Screws\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eTool Steel Pin \u0026amp; 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