GM Rocker Arm Systems

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  • Manton Rocker Arms RA LS1-RKR-KIT-A - Engine Rocker Arm Kit

    LS1 - Manton Rocker Arm System ( Bolt on )

    LS1 - Manton Rocker Arm System ( Bolt on )

    • Fulcrum Length: Factory

    • Ratio: Factory

    • Adjusting Screw: 5/16 Ball

    • Nose Offset: Factory

     SKU: RA LS1-RKR-KIT-A
    $3,068.71 USD

    LS1 - Manton Rocker Arm System ( Bolt on )
  • Manton Rocker Arms RA DN9-RKR-SYS-S - Engine Rocker Arm Kit

    Manton's Brodix DN-9 Big Block Chevy Cylinder Head Shaft Mounted Rocker Arm System

    Manton's Brodix DN-9 Big Block Chevy Cylinder Head Shaft Mounted Rocker Arm System

    • Billet Steel Rocker Arm Body and Stands

    • Tool Steel Roller and Pin

    • H-13 Adjusting Screw

    • Intake Ratio: 1.85

    • Exhaust Ratio: 1.81

     SKU: RA DN9-RKR-SYS-S
    $4,850.50 USD

    Manton's Brodix DN-9 Big Block Chevy Cylinder Head Shaft Mounted Rocker Arm System
  • Manton Rocker Arms RA ROX-RKR-SYS - Engine Rocker Arm Kit

    Manton's Edelbrock ROX 4.500 Bore Space Cylinder Head Shaft Mounted Rocker Arm System

    Manton's Edelbrock ROX 4.500 Bore Space Cylinder Head Shaft Mounted Rocker Arm System

    • Billet Alloy Steel Rocker Arm Body and Stands

    • Tool Steel Roller and Pin

    • H-13 Adjusting Screw 5/16 or 3/8 Ball

    • Intake Ratio: 1.85

    • Exhaust Ratio: 1.75

     SKU: RA ROX-RKR-SYS
    $5,173.86 USD

    Manton's Edelbrock ROX 4.500 Bore Space Cylinder Head Shaft Mounted Rocker Arm System
  • Manton Rocker Arms RA LT-RKR-SYS-CID - Engine Rocker Arm Kit

    Manton's CID LT Shaft Mounted Rocker Arm System

    Manton's CID LT Shaft Mounted Rocker Arm System

    • Billet Alloy Steel Rocker Arm Body and Stands

    • Tool Steel Roller & Pin

    • H-13 Adjusting Screw

    • 1.81 Ratio

    • CID LT Heads

     SKU: RA LT-RKR-SYS-CID
    $4,576.66 USD

    Manton's CID LT Shaft Mounted Rocker Arm System
  • Manton Rocker Arms RA LT4-RKR-SYS - Engine Rocker Arm Kit

    Manton's LT4 Shaft Mounted Rocker Arm System, OEM Style Heads

    Manton's LT4 Shaft Mounted Rocker Arm System, OEM Style Heads

    • Billet Alloy Steel Rocker Arm Body and Stands

    • Tool Steel Roller & Pin

    • H-13 Adjusting Screw

    • 1.81 Ratio

    • Factory LT4 Head

    SKU: RA LT4-RKR-SYS
    $4,576.66 USD

    Manton's LT4 Shaft Mounted Rocker Arm System, OEM Style Heads
  • Manton Rocker Arms RA 45BSP-RKR-SYS-10DEG - Engine Rocker Arm Kit

    Manton's All Pro, Brodix 4.500 Bore Space, 10 Degree Cylinder Head Shaft Mounted Rocker Arm System, Dirt Late Model

    Manton's All Pro, Brodix 4.500 Bore Space, 10 Degree Cylinder Head Shaft Mounted Rocker Arm System, Dirt Late Model

    • Billet Alloy Steel Rocker Arm Body and Stands

    • Tool Steel Roller & Pin

    • H-13 Adjusting Screw (5/16 Ball or 3/8 Ball)

    • Available Ratios: 1.80, 1.75, 1.70

     SKU: RA 45BSP-RKR-SYS-10DEG
    $4,850.50 USD

    Manton's All Pro, Brodix 4.500 Bore Space, 10 Degree Cylinder Head Shaft Mounted Rocker Arm System, Dirt Late Model
  • Manton Rocker Arms RA 44BSP-RKR-SYS-10DEG - Engine Rocker Arm Kit

    Manton's All Pro, Brodix 4.400 Bore Space, 10 Degree Cylinder Head Shaft Mounted Rocker Arm System, 410 Sprint Car

    Manton's All Pro, Brodix 4.400 Bore Space, 10 Degree Cylinder Head Shaft Mounted Rocker Arm System, 410 Sprint Car

    • Billet Alloy Steel Rocker Arm Body and Stands

    • Tool Steel Roller & Pin

    • H-13 Adjusting Screw (5/16 Ball or 3/8 Ball)

    • Available Ratios: 1.80, 1.75, 1.70

     SKU: RA 44BSP-RKR-SYS-10DEG
    $4,850.50 USD

    Manton's All Pro, Brodix 4.400 Bore Space, 10 Degree Cylinder Head Shaft Mounted Rocker Arm System, 410 Sprint Car
  • Manton Rocker Arms RA BRX18-RKR-SYS - Engine Rocker Arm Kit

    Manton's Brodix BR X 18 Big Block Chevy Cylinder Head Shaft Mounted Rocker Arm System

    Manton's Brodix BR X 18 Big Block Chevy Cylinder Head Shaft Mounted Rocker Arm System

    • Billet Steel Rocker Arm Body and Stands

    • Tool Steel Roller and Pin

    • H-13 Adjusting Screw

    • Intake Ratio: 1.72, 1.90

    • Exhaust Ratio: 1.72, 1.81, 1.90

     SKU: RA BRX18-RKR-SYS
    $4,850.50 USD

    Manton's Brodix BR X 18 Big Block Chevy Cylinder Head Shaft Mounted Rocker Arm System
  • Manton Rocker Arms RA LT-RKR-SYS - Engine Rocker Arm Kit

    Manton's LT - Rocker Arm System (LME Edelbrock ONLY)

    Manton's LT - Rocker Arm System (LME Edelbrock ONLY)

    • Billet Alloy Steel Rocker Arm Body and Stands

    • Tool Steel Roller & Pin

    • H-13 Adjusting Screw

    • 1.81 Ratio

     SKU: RA LT-RKR-SYS
    $4,450.66 USD

    Manton's LT - Rocker Arm System (LME Edelbrock ONLY)
  • Manton Rocker Arms RA LS7-RKR-SYS-F710T - Engine Rocker Arm Kit

    Manton's LS7 Frankenstein F710 Long Valve Cylinder Head Shaft Mounted Rocker Arm System, (5.865 Valve Length)

    Manton's LS7 Frankenstein F710 Long Valve Cylinder Head Shaft Mounted Rocker Arm System, (5.865 Valve Length)

    • Billet Alloy Steel Rocker Arm Body and Stands

    • Tool Steel Roller & Pin

    • H-13 Adjusting Screw

    • 1.81 Ratio

     SKU: RA LS7-RKR-SYS-F710T
    $4,450.66 USD

    Manton's LS7 Frankenstein F710 Long Valve Cylinder Head Shaft Mounted Rocker Arm System, (5.865 Valve Length)
  • Manton Rocker Arms RA LS-CR-RKR-SYS - Engine Rocker Arm Kit

    Manton's CID LS-CR Cylinder Head Shaft Mounted Rocker Arm System

    Manton's CID LS-CR Cylinder Head Shaft Mounted Rocker Arm System

    • Billet Alloy Steel Rocker Arm Body and Stands

    • Tool Steel Roller & Pin

    • H-13 Adjusting Screw

    • 1.81 Ratio

     SKU: RA LS-CR-RKR-SYS
    $4,850.50 USD

    Manton's CID LS-CR Cylinder Head Shaft Mounted Rocker Arm System
  • Manton Rocker Arms RA LS7-RKR-SYS-STS - Engine Rocker Arm Kit

    LS7 Staggered Bolt Pattern Shaft Mounted Rocker Arm System

    LS7 Staggered Bolt Pattern Shaft Mounted Rocker Arm System

    High-performance system includes

    • Billet Alloy Steel Rocker Arm Body and Stands

    • Tool Steel Roller & Pin

    • H-13 Adjusting Screw

    • 1.81 Ratio

    SKU: RA LS7-RKR-SYS-STS
    $4,450.66 USD

    LS7 Staggered Bolt Pattern Shaft Mounted Rocker Arm System
  • Manton Rocker Arms RA LS3-RKR-KIT-A - Engine Rocker Arm Kit

    Manton's LS3 Rocker Arm System ( Bolt on )

    Manton's LS3 Rocker Arm System ( Bolt on )

    • Ratio: Factory

    • Pushrod Offset: Factory

    • Adjuster: 5/16 ball

    • Oiling Type: Pressure fed

     SKU: RA LS3-RKR-KIT-A
    $3,068.71 USD

    Manton's LS3 Rocker Arm System ( Bolt on )
  • Manton Rocker Arms RA BBC-SYS - Engine Rocker Arm Kit

    Manton Billet Steel Rocker Arm System - Big Block Chevy | 1.72 Ratio

    Manton Billet Steel Rocker Arm System - Big Block Chevy | 1.72 Ratio

    • Billet Alloy Steel Rocker Arm Body and Stands

    • Tool Steel Roller & Pin

    • H-13 Adjusting Screw

    • 1.72 Ratio

     SKU: RA BBC-SYS
    $4,850.50 USD

    Manton Billet Steel Rocker Arm System - Big Block Chevy | 1.72 Ratio
  • Manton Rocker Arms RA LSN-RKR-KIT - Engine Rocker Arm Kit

    Manton's - Noonan LS Edge - Rocker Arm Kit (Stands Not Included)

    Manton's - Noonan LS Edge - Rocker Arm Kit (Stands Not Included)

    • Billet Alloy Steel Rocker Arm Body and Stands

    • Tool Steel Roller & Pin

    • H-13 Adjusting Screw

    • Intake 1.75 Ratio

    • Exhaust 1.72 ratio

     SKU: RA LSN-RKR-KIT
    $3,979.06 USD

    Manton's - Noonan LS Edge - Rocker Arm Kit (Stands Not Included)
  • Manton Rocker Arms RA LS7-RKR-SYS-F710S - Engine Rocker Arm Kit

    Manton's LS7 Frankenstein F710 Short Valve Cylinder Head Shaft Mounted Rocker Arm System, (5.655 Valve Length)

    Manton's LS7 Frankenstein F710 Short Valve Cylinder Head Shaft Mounted Rocker Arm System, (5.655 Valve Length)

    • Billet Alloy Steel Rocker Arm Body and Stands

    • Tool Steel Roller & Pin

    • H-13 Adjusting Screw

    • 1.81 Ratio

     SKU: RA LS7-RKR-SYS-F710S
    $4,450.66 USD

    Manton's LS7 Frankenstein F710 Short Valve Cylinder Head Shaft Mounted Rocker Arm System, (5.655 Valve Length)
  • Manton Rocker Arms RA LS7-RKR-SYS-INLINE - Engine Rocker Arm Kit

    Manton's LS7 - Rocker Arm System (Inline Bolt Pattern)

    Manton's LS7 - Rocker Arm System (Inline Bolt Pattern)

    • Billet Alloy Steel Rocker Arm Body and Stands

    • Tool Steel Roller & Pin

    • H-13 Adjusting Screw

    • 1.81 Ratio

     SKU: RA LS7-RKR-SYS-INLINE
    $4,450.66 USD

    Manton's LS7 - Rocker Arm System (Inline Bolt Pattern)
  • Manton Rocker Arms RA LS3-RKR-SYS-M311 - Engine Rocker Arm Kit

    Manton's LS3 Frankenstein M311 Cylinder Head Shaft Mounted Rocker Arm System

    Manton's LS3 Frankenstein M311 Cylinder Head Shaft Mounted Rocker Arm System

    • Billet Alloy Steel Rocker Arm Body and Stands

    • Tool Steel Roller & Pin

    • H-13 Adjusting Screw

    • 1.81 Ratio

     SKU: RA LS3-RKR-SYS-M311
    $4,450.66 USD

    Manton's LS3 Frankenstein M311 Cylinder Head Shaft Mounted Rocker Arm System
  • Manton Rocker Arms RA P-LT1-RKR-KIT-A - Engine Rocker Arm Kit

    Manton's Provoker Series LT1 – Rocker Arm System ( Bolt on )

    Manton's Provoker Series LT1 – Rocker Arm System ( Bolt on )

    • Ratio: Factory

    • Pushrod Offset: Factory

    • Adjuster: 5/16 Cup

    • Oiling Type: Pressure fed

     SKU: RA P-LT1-RKR-KIT-A
    $2,461.81 USD

    Manton's Provoker Series LT1 – Rocker Arm System ( Bolt on )
  • Manton Rocker Arms RA LS3-RKR-SYS - Engine Rocker Arm Kit

    Manton's LS3/LSA - Rocker Arm System (Factory Head)

    Manton's LS3/LSA - Rocker Arm System (Factory Head)

    • Billet Alloy Steel Rocker Arm Body and Stands

    • Tool Steel Roller & Pin

    • H-13 Adjusting Screw

    • 1.71 Ratio

     SKU: RA LS3-RKR-SYS
    $4,450.66 USD

    Manton's LS3/LSA - Rocker Arm System (Factory Head)
  • Manton Rocker Arms RA 410-RKR-SYS-WIDE - Engine Rocker Arm Kit

    Manton's All Pro RE-13 Wide Pad Cylinder Head Shaft Mounted Rocker Arm System

    Manton's All Pro RE-13 Wide Pad Cylinder Head Shaft Mounted Rocker Arm System

    • Billet Alloy Steel Rocker Arm Body and Stands

    • Tool Steel Roller & Pin

    • H-13 Adjusting Screw

    • Intake 1.80 Ratio

    • Exhaust 1.75 Ratio

     SKU: RA 410-RKR-SYS-WIDE
    $4,850.50 USD

    Manton's All Pro RE-13 Wide Pad Cylinder Head Shaft Mounted Rocker Arm System
  • Manton Rocker Arms RA LT1-RKR-KIT-A - Engine Rocker Arm Kit

    GM LT - Rocker Arm System ( Bolt on )

    GM LT - Rocker Arm System ( Bolt on )

    • Tool Steel construction

    • Pressure-fed oiling to trunnions

    • Tool Steel Adjusting Screw

    • Utilization of materials similar to those found in Nitro Fuel rocker arm bodies

     SKU: RA LT1-RKR-KIT-A
    $3,068.71 USD

    GM LT - Rocker Arm System ( Bolt on )
  • Manton Rocker Arms RA 481X - Engine Rocker Arm Kit

    Manton's Shaft Mount Rocker Arm System for Steve Morris SMX Engine

    Manton's Shaft Mount Rocker Arm System for Steve Morris SMX Engine

    • Billet Alloy Steel Rocker Arm

    • H-13 Adjusting Screws

    • Tool Steel Rocker Shafts

    • Aluminum Rocker Stands

     SKU: RA 481X
    $5,538.19 USD

    Manton's Shaft Mount Rocker Arm System for Steve Morris SMX Engine
  • Manton Rocker Arms RA-ASCS-SYS - Engine Rocker Arm Kit

    Manton's 360 Brodix ASCS Sprint Car Shaft Mounted Rocker Arm System

    Manton's 360 Brodix ASCS Sprint Car Shaft Mounted Rocker Arm System

    • Billet Alloy Steel Rocker Arm Body and Stands

    • Tool Steel Roller & Pin

    • H-13 Adjusting Screw

    • 1.81 Ratio

     SKU: RA-ASCS-SYS
    $4,747.37 USD

    Manton's 360 Brodix ASCS Sprint Car Shaft Mounted Rocker Arm System