Gas Products

Valvetrain Components Built by Manton

Manton Racing Products specializes in the development and manufacturing of high-performance valvetrain components. If you don’t see the part or application you need, contact us — we may have a solution for you.

Need a custom pushrod? We can build it to your specifications. Click here, Custom Pushrods Order Form.

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GM
GM 29 PRODUCTS
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Mopar 35 PRODUCTS
Ford
Ford 4 PRODUCTS
Gas Pushrods
Gas Pushrods 16 PRODUCTS
Adjusting Screws-Nuts
Adjusting Screws-Nuts 37 PRODUCTS
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  • Manton Rocker Arms RA 3040 - Engine Rocker Arm Shaft

    Fathead Hemi - Rocker Arm Shaft ( Exhaust )

    Fathead Hemi - Rocker Arm Shaft ( Exhaust )

    • Fathead Hemi Exhaust Rocker Arm Shaft

    • .250 Wall Thickness

    • 4130 Chromoly Heat Treated

    • Radial Oil Passage

     SKU: RA 3040
    $177.22 USD

    Fathead Hemi - Rocker Arm Shaft ( Exhaust )
  • Manton Pushrods 625-GODZILLA - Engine Push Rod Length Checking Tool

    Ford 7.3 Godzilla 5/16 Pushrod Checking Tool Kit

    Ford 7.3 Godzilla 5/16 Pushrod Checking Tool Kit

    Kit Includes:

    • 3 5/16 Aluminum Tubes with 5/16 Ball with Simulated Oil Holes

    • 3 5/16 Ball Adjustable Tips with Jam Nuts

    • 2 Light Weight Mockup Springs

     SKU: 625-GODZILLA
    $52.98 USD

    Ford 7.3 Godzilla 5/16 Pushrod Checking Tool Kit
  • Manton Rocker Arms RA 426SH-I - Engine Rocker Arm

    Manton 426 Street Hemi - Tool Steel Rocker Arm ( Intake )

    Manton 426 Street Hemi - Tool Steel Rocker Arm ( Intake )

    • Tool Steel Rocker Arm Body

    • H-13 Tool Steel Adjuster

    • 3/8 Ball Receiver

    • 1.72 Ratio

    • Forced Oiling

     SKU: RA 426SH-I
    $259.98 USD

    Manton 426 Street Hemi - Tool Steel Rocker Arm ( Intake )
  • Manton Diesel D-852 - Engine Rocker Arm Adjusting Nut

    2001 to Present 6.6L Duramax. M10-1.25 X .620 OD, 12 pt. Jam Nut (D-838)

    2001 to Present 6.6L Duramax. M10-1.25 X .620 OD, 12 pt. Jam Nut (D-838)

    • Thread: M10-1.25

    • Outer Diameter: .620 in

    • Wrench size: 12mm

    • Mass: 4.7 g

    • Torque Spec: 35 ft*lb

     SKU: D-852
    $7.31 USD

    2001 to Present 6.6L Duramax. M10-1.25 X .620 OD, 12 pt. Jam Nut (D-838)
  • Manton Rocker Arms 817 - Engine Rocker Arm Adjusting Screw

    .281 Ball 7/16-20 Thread with Pressure Fed Side Oil Hole H-13 (817)

    .281 Ball 7/16-20 Thread with Pressure Fed Side Oil Hole H-13 (817)

    • End: .281 Ball

    • Thread Size: 7/16-20

    • Length: 1.350

    • Oil Configuration: Pressure Fed Side Hole

    • Allen wrench size: 3/16

    • H-13 Tool Steel

     SKU: 817
    $35.73 USD

    .281 Ball 7/16-20 Thread with Pressure Fed Side Oil Hole H-13 (817)
  • Stage V RA STGV-IR4 - Engine Rocker Arm

    Stage V by Manton - Intake Rocket Arm 1.7 Ratio - Aftermarket Racing Heads

    Stage V by Manton - Intake Rocket Arm 1.7 Ratio - Aftermarket Racing Heads

    • Cast Core Hardened Stainless Steel

    • H-13 Adjusting Screw

    • 1.7 Ratio

    • 5/16 or 3/8 Ball Adjusting Screw

    • Street Hemi

    • Stage V Rocker Arm

     SKU: RA STGV-IR4
    $214.20 USD

    Stage V by Manton - Intake Rocket Arm 1.7 Ratio - Aftermarket Racing Heads
  • Manton Rocker Arms 824-02 - Engine Rocker Arm Adjusting Screw

    Rocker Arm Adjusting Screw H-13 (824-02) 5/16 Ball 3/8-24 x 1.350 Thread, with Through Oil Hole

    Rocker Arm Adjusting Screw H-13 (824-02) 5/16 Ball 3/8-24 x 1.350 Thread, with Through Oil Hole

    • End Configuration: 5/16 Ball

    • Thread Size: 3/8-24

    • Length: 1.350

    • Oil Configuration: Thru Oiling (end to end)

    • Allen wrench size: 3/16

     SKU: 824-02
    $34.16 USD

    Rocker Arm Adjusting Screw H-13 (824-02) 5/16 Ball 3/8-24 x 1.350 Thread, with Through Oil Hole
  • Manton Diesel D-851 - Engine Rocker Arm Adjusting Nut

    1989-17 12 & 24 Valve Cummins Rocker Arm Jam Nut 3/8-24 x .620 O.D. 12 pt. (D-851)

    1989-17 12 & 24 Valve Cummins Rocker Arm Jam Nut 3/8-24 x .620 O.D. 12 pt. (D-851)

    • Thread: 3/8-24

    • Outer Diameter: .620 in

    • Wrench Size: 7/16

    • Mass: 5.5 g

    • Torque Spec: 35 ft*lb

     SKU: D-851
    $3.73 USD

    1989-17 12 & 24 Valve Cummins Rocker Arm Jam Nut 3/8-24 x .620 O.D. 12 pt. (D-851)
  • Manton Rocker Arms 816 - Engine Rocker Arm Adjusting Screw

    .281 Ball 7/16-20 Thread with Through Oil Hole H-13 (816)

    .281 Ball 7/16-20 Thread with Through Oil Hole H-13 (816)

    • End: .281 Ball

    • Thread Size: 7/16-20

    • Length: 1.350

    • Oil Configuration: Through Oiling

    • Allen wrench size: 3/16

    • H-13 Tool Steel

     SKU: 816
    $34.16 USD

    .281 Ball 7/16-20 Thread with Through Oil Hole H-13 (816)
  • 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 852 - Engine Rocker Arm Adjusting Nut

    M10-1.25 x .620 O.D. 12 pt. Jam Nut (852)

    M10-1.25 x .620 O.D. 12 pt. Jam Nut (852)

    • Thread: M10-1.25

    • Outer Diameter: .620 in

    • Wrench Size: 12MM

    • Mass: 5.5 g

    • Torque Spec: 35 ft*lb

     SKU: 852
    $6.82 USD

    M10-1.25 x .620 O.D. 12 pt. Jam Nut (852)
  • 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 0240 - Spark Plug Tube

    Spark Plug Tube -Street Hemi 5.980 Long

    Spark Plug Tube -Street Hemi 5.980 Long

    • Billet Aluminum End

    • 4130 Steel Body

    • 1.180 Outside Diameter

    • 5.980 Long

    • .040 Additional Clearance for Rocker Arm

     SKU: RA 0240
    $48.72 USD

    Spark Plug Tube -Street Hemi 5.980 Long
  • 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 GEN3-HELL-COVER / 733-COVER - Engine Valve Cover

    Manton's Gen 3 Hemi 6.2L Hellcat Billet Aluminum Valve Cover Set, Black Anodized

    Manton's Gen 3 Hemi 6.2L Hellcat Billet Aluminum Valve Cover Set, Black Anodized

    • Billet Aluminum

    • Black Anodized

    • Increased Height for High Lift Cams & Roller Rocker Arms

    • Billet Oil Fill Cap

    • -12 AN Breather's

     SKU: GEN3-HELL-COVER / 733-COVER
    $1,870.62 USD

    Manton's Gen 3 Hemi 6.2L Hellcat Billet Aluminum Valve Cover Set, Black Anodized
  • Manton Rocker Arms RA 4900-NE - Engine Rocker Arm

    Manton 4.900 Noonan Hemi - Rocker Arm ( Exhaust )

    Manton 4.900 Noonan Hemi - Rocker Arm ( Exhaust )

    • Billet Alloy Steel Rocker Arm Body

    • H-13 Tool Steel Adjuster

    • 3/8 Ball Receiver

    • 1.7 Ratio

    • Rocker Arm Body Centered

     SKU: RA 4900-NE
    $322.56 USD

    Manton 4.900 Noonan Hemi - Rocker Arm ( Exhaust )
  • Manton Rocker Arms RA 4900-NI - Engine Rocker Arm

    Manton 4.900 Noonan Hemi - Rocker Arm ( Intake )

    Manton 4.900 Noonan Hemi - Rocker Arm ( Intake )

    • Billet Alloy Steel Rocker Arm Body

    • H-13 Tool Steel Adjuster

    • 3/8 Ball Receiver

    • 1.7 Ratio

    • Rocker Arm Body Centered

     SKU: RA 4900-NI
    $322.56 USD

    Manton 4.900 Noonan Hemi - Rocker Arm ( Intake )
  • Manton Rocker Arms 833 - Engine Rocker Arm Adjusting Screw

    Rocker Arm Adjusting Screw H-13 (833) 5/16 Cup 3/8-24 x 1.250 Thread, Through Oil Hole

    Rocker Arm Adjusting Screw H-13 (833) 5/16 Cup 3/8-24 x 1.250 Thread, Through Oil Hole

    • End Configuration: 5/16 Cup

    • Thread Size: 3/8-24

    • Length: 1.250 overall

    • Oil Configuration: Thru Oiling (end to end)

    • Allen wrench size: 3/16

     SKU: 833
    $36.52 USD

    Rocker Arm Adjusting Screw H-13 (833) 5/16 Cup 3/8-24 x 1.250 Thread, Through Oil Hole
  • Manton Rocker Arms 851 - Engine Rocker Arm Adjusting Nut

    3/8-24 x .620 O.D. 12 pt. Jam Nut (851)

    3/8-24 x .620 O.D. 12 pt. Jam Nut (851)

    • Thread: 3/8-24

    • Outer Diameter: .620 in

    • Wrench Size: 7/16

    • Mass: 5.5 g

    • Torque Spec: 35 ft*lb

     SKU: 851
    $3.48 USD

    3/8-24 x .620 O.D. 12 pt. Jam Nut (851)
  • Manton Diesel D-838 - Engine Rocker Arm Adjusting Screw

    2001-17 6.6L Duramax - Rocker Arm Adjusting Screw, H-13 Tool Steel

    2001-17 6.6L Duramax - Rocker Arm Adjusting Screw, H-13 Tool Steel

    • End: 12mm Ball

    • Thread Size: 10 x 1.25

    • Length: 1.490

    • Oil Configuration: Pressure Fed Side Hole

    • Allen wrench size: 3/16

    • H-13 Tool Steel

     SKU: D-838
    $38.11 USD

    2001-17 6.6L Duramax - Rocker Arm Adjusting Screw, H-13 Tool Steel
  • 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 0255 - Spark Plug Tube

    Spark Plug Tube -Fathead Hemi Top Alcohol Head , 7.700 Long, Large Hole

    Spark Plug Tube -Fathead Hemi Top Alcohol Head , 7.700 Long, Large Hole

    • Billet Aluminum End

    • 4130 Steel Body

    • 1.180 Outside Diameter

    • 7.700 long

    • .040 Additional Clearance for Rocker Arm

     SKU: RA 0255
    $48.72 USD

    Spark Plug Tube -Fathead Hemi Top Alcohol Head , 7.700 Long, Large Hole
  • Manton Rocker Arms 835 - Engine Rocker Arm Adjusting Screw

    Rocker Arm Adjusting Screw H-13 (835) 5/16 Cup 7/16-20 x 1.300 Thread, Through Oil Hole

    Rocker Arm Adjusting Screw H-13 (835) 5/16 Cup 7/16-20 x 1.300 Thread, Through Oil Hole

    • End Configuration: 5/16 Cup

    • Thread Size: 7/16-20

    • Length: 1.300 overall

    • Oil Configuration: Thru Oiling (end to end)

    • Allen wrench size: 3/16

     SKU: 835
    $36.52 USD

    Rocker Arm Adjusting Screw H-13 (835) 5/16 Cup 7/16-20 x 1.300 Thread, Through Oil Hole
  • 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