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GM Rocker Arm Systems 19 PRODUCTS
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GM Individual Rocker Arms 4 PRODUCTS
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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 BRX18-RKR-SYS - Engine Rocker Arm Kit

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

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

    • Billet Alloy Steel Rocker Arm Body and Stands

    • Tool Steel Roller & Pin

    • H-13 Adjusting Screw

    • 1.72 Ratio

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

    Manton's Brodex BR X 18 Big Block Chevy Cylinder Head Shaft Mounted Rocker Arm System
  • Manton Rocker Arms RA LS-COVER / 733-COVER - Engine Valve Cover

    Manton LS Billet Aluminum Valve Covers with Coil Mounts, Black Anodized

    Manton LS Billet Aluminum Valve Covers with Coil Mounts, Black Anodized

    • Increased height for shaft mount rockers, and high-lift applications

    • Billet Aluminum

    • 12AN baffled breather

    • Includes billet fill cap

    • Black Anodized

     SKU: RA LS-COVER / 733-COVER
    $980.03 USD

    Manton LS Billet Aluminum Valve Covers with Coil Mounts, Black Anodized
  • Manton Rocker Arms RA LT-COVER / 733-COVER - Engine Valve Cover

    Manton's GM LT Billet Aluminum Valve Covers, Black Anodized

    Manton's GM LT Billet Aluminum Valve Covers, Black Anodized

    • Billet Aluminum

    • Black Anodized

    • Increased Height for High Lift Cams & Roller Rocker Arms

    • Billet Oil Fill Cap

    • -12 AN Breather Port

     SKU: RA LT-COVER / 733-COVER
    $844.56 USD

    Manton's GM LT Billet Aluminum Valve Covers, Black Anodized
  • 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 LT-COVER - Engine Valve Cover

    Manton's GM LT, Raw Billet Aluminum Valve Covers

    Manton's GM LT, Raw Billet Aluminum Valve Covers

    • Billet Aluminum

    • Raw Machine Finish

    • Increased Height for High Lift Cams & Roller Rocker Arms

    • Billet Oil Fill Cap

    • -12 AN Breather Port

     SKU: RA LT-COVER
    $757.11 USD

    Manton's GM LT, Raw Billet Aluminum Valve Covers
  • 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 Performer Series LT1 – Rocker Arm System ( Bolt on )

    Manton's Performer 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 Performer Series LT1 – Rocker Arm System ( Bolt on )
  • Manton Rocker Arms RA RKR-175-065L - Engine Rocker Arm

    Manton's Big Block Chevy Rocker Arm .065 Offset Left for Manton, T&D and Crower Stands

    Manton's Big Block Chevy Rocker Arm .065 Offset Left for Manton, T&D and Crower Stands

    Features

    • Billet Alloy Steel Rocker Arm Body

    • H-13 Tool Steel Adjuster

    • 3/8 Ball Receiver

    • 1.75 Ratio

    • Rocker arm .065 Left Offset

     SKU: RA RKR-175-065L
    $272.54 USD

    Manton's Big Block Chevy Rocker Arm .065 Offset Left for Manton, T&D and Crower Stands
  • 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

    • 1.81 Ratio

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

    Manton's LS3/LSA - Rocker Arm System (Factory Head)
  • Manton Rocker Arms RA 090-LS - Engine Rocker Arm Bolt

    LS Engine ( Not LS7 ) - 12.9 ISO Rocker Arm Upgrade Bolt Kit

    LS Engine ( Not LS7 ) - 12.9 ISO Rocker Arm Upgrade Bolt Kit

    • LS Engine (Not LS7)

    • 12.9 ISO Bolts

    • 16 Bolts

    • Factory Thread Pitch

     SKU: RA 090-LS
    $21.26 USD

    LS Engine ( Not LS7 ) - 12.9 ISO Rocker Arm Upgrade Bolt Kit
  • Manton Rocker Arms RA RKR-165-STD - Engine Rocker Arm

    Big Block Chevy Rocker Arm Non Offset for Manton, T & D and Crower Stands

    Big Block Chevy Rocker Arm Non Offset for Manton, T & D and Crower Stands

    Features

    • Billet Alloy Steel Rocker Arm Body

    • H-13 Tool Steel Adjuster

    • 3/8 Ball Receiver

    • 1.7 Ratio

    • Rocker Arm Body Centered

     SKU: RA RKR-165-STD
    $224.85 USD

    Big Block Chevy Rocker Arm Non Offset for Manton, T & D and Crower Stands
  • Manton Rocker Arms RA 090-LT - Engine Rocker Arm Bolt

    LT & LS7 - 12.9 ISO Rocker Arm Upgrade Bolt Kit

    LT & LS7 - 12.9 ISO Rocker Arm Upgrade Bolt Kit

    • LT & LS7 Engine

    • 12.9 ISO Bolts

    • 16 Bolts

    • Factory Thread Pitch

     SKU: RA 090-LT
    $21.26 USD

    LT & LS7 - 12.9 ISO Rocker Arm Upgrade Bolt Kit
  • 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 LS-COVER - Engine Valve Cover

    Manton GM - LS Raw Billet Aluminum Valve Covers with Coil Mounts

    Manton GM - LS Raw Billet Aluminum Valve Covers with Coil Mounts

    • Increased height for shaft mount rockers, Enhanced clearance for high-lift applications.

    • 12AN baffled breather.

    • Includes billet fill cap.

    • Raw Aluminum Finish

     SKU: RA LS-COVER
    $892.58 USD

    Manton GM - LS Raw Billet Aluminum Valve Covers with Coil Mounts
  • 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 )