Proform Parts

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Shop Proform parts for unbeatable quality. Elevate your ride with precision-engineered, high-performance components. Upgrade confidently for a smoother, powerful drive.

The Proform parts catalog includes items for builders working on Chevy, Ford, Mopar, and universal applications. Options range from pushrods and timing tabs to cooling parts, tools, and dress-up pieces. Many buyers see Northern Auto Parts as one of the best online sources for performance auto parts, especially when they want a practical place to compare Proform auto parts, fitment notes, and current pricing before ordering.

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  • PFM66907 Roller Rocker Arms

    Proform

    Part #: 66907

    PFM66907 Roller Rocker Arms

    pdm:Applications: Chevy Small Block Engines
    pdm:Arm Style: Full Roller
    pdm:Body Style: Narrow
    pdm:Category: Roller Rocker Arm Set
    pdm:Engine: Chevy SB Gen 1
    pdm:Fasteners Included: Yes
    pdm:Feature/Benefit: Rid your engine of internal friction with roller-tipped rocker arms.
    pdm:Includes Shims: NO
    pdm:Make: Chevrolet
    pdm:Material: Extruded Aluminum
    pdm:Material: Aluminum
    pdm:Maximum Spring Diameter (In.): 1.400 in.
    pdm:Maximum Spring Outside Diameter: 14 IN
    pdm:Mounting Style: Stud
    pdm:Mounting Type: Stud
    pdm:Nut Style: Polylock
    pdm:part type: Rocker Arm
    pdm:Ratio: 1.5
    pdm:Rocker Arm Finish: Blue
    pdm:Rocker Arm Material: Aluminum
    pdm:Rocker Arm Nut Type: Polylock
    pdm:Rocker Arm Ratio: 1.5
    pdm:Rocker Arm Type: Narrow
    pdm:Self Aligning: No
    pdm:Self-Aligning: No
    pdm:Shims Included: Yes
    pdm:Slot Width: 12 IN
    pdm:Stud Diameter (in.): 3/8 in.
    pdm:line_code: PFM
    pdm:internal_sku: PFM66907
    pdm:Grade Type: Performance
    pdm:Stud Thread Size: 3/8" - 16
    $239.95
  • PFM66907C Roller Rocker Arms

    Proform

    Part #: 66907C

    PFM66907C Roller Rocker Arms

    Engine Make: Proform Parts
    pdm:Category: Roller Rocker Arm Set
    pdm:Arm Style: Full Roller
    pdm:Engine: Chevy SB Gen 1
    pdm:Make: Chevrolet
    pdm:Fasteners Included: Yes
    pdm:Body Style: Narrow
    pdm:part type: Rocker Arm
    pdm:Feature/Benefit: Rid your engine of internal friction with roller-tipped rocker arms.
    pdm:Applications: Chevy Small Block Engines
    pdm:Ratio: 1.5
    pdm:Mounting Style: Stud
    pdm:Nut Style: Polylock
    pdm:Maximum Spring Diameter (In.): 1.400 in.
    pdm:Self-Aligning: No
    pdm:Stud Diameter (in.): 3/8 in.
    pdm:line_code: PFM
    pdm:internal_sku: PFM66907C
    $239.95
  • PFM66908 Roller Rocker Arms

    Proform

    Part #: 66908

    PFM66908 Roller Rocker Arms

    pdm:Applications: Chevy Small Block Engines
    pdm:Arm Style: Full Roller
    pdm:Body Style: Narrow
    pdm:Category: Roller Rocker Arm Set
    pdm:Engine: Chevy SB Gen 1
    pdm:Fasteners Included: Yes
    pdm:Feature/Benefit: Rid your engine of internal friction with roller-tipped rocker arms.
    pdm:Includes Shims: NO
    pdm:Make: Chevrolet
    pdm:Maximum Spring Diameter (In.): 1.400 in.
    pdm:Mounting Style: Stud
    pdm:Nut Style: Polylock
    pdm:part type: Rocker Arm
    pdm:Ratio: 1.6
    pdm:Self-Aligning: No
    pdm:Stud Diameter (in.): 3/8 in.
    pdm:line_code: PFM
    pdm:internal_sku: PFM66908
    $239.95
  • PFM66908C Roller Rocker Arms

    Proform

    Part #: 66908C

    PFM66908C Roller Rocker Arms

    Engine Make: Proform Parts
    pdm:Applications: Chevy Small Block Engines
    pdm:Make: Chevrolet
    pdm:part type: Rocker Arm
    pdm:Arm Style: Full Roller
    pdm:Body Style: Narrow
    pdm:Category: Roller Rocker Arm Set
    pdm:Maximum Spring Diameter (In.): 1.400 in.
    pdm:Fasteners Included: Yes
    pdm:Includes Shims: NO
    pdm:Feature/Benefit: Rid your engine of internal friction with roller-tipped rocker arms.
    pdm:Ratio: 1.6
    pdm:Mounting Style: Stud
    pdm:Engine: Chevy SB Gen 1
    pdm:Self-Aligning: No
    pdm:Nut Style: Polylock
    pdm:Stud Diameter (in.): 3/8 in.
    pdm:internal_sku: PFM66908C
    pdm:line_code: PFM
    $239.95
  • PFM66909 Roller Rocker Arms

    Proform

    Part #: 66909

    PFM66909 Roller Rocker Arms

    pdm:Applications: Chevy Small Block Engines
    pdm:Arm Style: Full Roller
    pdm:Body Style: Standard
    pdm:Category: Roller Rocker Arm Set
    pdm:Engine: Chevy SB Gen 1
    pdm:Fasteners Included: Yes
    pdm:Feature/Benefit: Rid your engine of internal friction with roller-tipped rocker arms.
    pdm:Includes Shims: NO
    pdm:Make: Chevrolet
    pdm:Maximum Spring Diameter (In.): 1.400 in.
    pdm:Mounting Style: Stud
    pdm:Nut Style: Polylock
    pdm:part type: Rocker Arm
    pdm:Ratio: 1.5
    pdm:Self-Aligning: No
    pdm:Stud Diameter (in.): 7/16 in.
    pdm:line_code: PFM
    pdm:internal_sku: PFM66909
    $273.88
  • PFM66909C Roller Rocker Arms

    Proform

    Part #: 66909C

    PFM66909C Roller Rocker Arms

    pdm:Applications: Chevy Small Block Engines
    pdm:Arm Style: Full Roller
    pdm:Body Style: Standard
    pdm:Category: Roller Rocker Arm Set
    pdm:Engine: Chevy SB Gen 1
    pdm:Fasteners Included: Yes
    pdm:Feature/Benefit: Rid your engine of internal friction with roller-tipped rocker arms.
    pdm:Make: Chevrolet
    pdm:Maximum Spring Diameter (In.): 1.400 in.
    pdm:Mounting Style: Stud
    pdm:Ratio: 1.5
    pdm:Self-Aligning: No
    pdm:Stud Diameter (in.): 7/16 in.
    pdm:line_code: PFM
    pdm:internal_sku: PFM66909C
    $273.88
  • PFM66910 Roller Rocker Arms

    Proform

    Part #: 66910

    PFM66910 Roller Rocker Arms

    pdm:Applications: Chevy Small Block Engines
    pdm:Arm Style: Full Roller
    pdm:Body Style: Standard
    pdm:Category: Roller Rocker Arm Set
    pdm:Engine: Chevy SB Gen 1
    pdm:Fasteners Included: Yes
    pdm:Feature/Benefit: Rid your engine of internal friction with roller-tipped rocker arms.
    pdm:Make: Chevrolet
    pdm:Maximum Spring Diameter (In.): 1.400 in.
    pdm:Mounting Style: Stud
    pdm:Ratio: 1.6
    pdm:Self-Aligning: No
    pdm:Stud Diameter (in.): 7/16 in.
    pdm:line_code: PFM
    pdm:internal_sku: PFM66910
    $273.88
  • PFM66910C Roller Rocker Arms

    Proform

    Part #: 66910C

    PFM66910C Roller Rocker Arms

    pdm:Applications: Chevy Small Block Engines
    pdm:Arm Style: Full Roller
    pdm:Body Style: Standard
    pdm:Category: Roller Rocker Arm Set
    pdm:Engine: Chevy SB Gen 1
    pdm:Fasteners Included: Yes
    pdm:Feature/Benefit: Rid your engine of internal friction with roller-tipped rocker arms.
    pdm:Make: Chevrolet
    pdm:Maximum Spring Diameter (In.): 1.400 in.
    pdm:Mounting Style: Stud
    pdm:Ratio: 1.6
    pdm:Self-Aligning: No
    pdm:Stud Diameter (in.): 7/16 in.
    pdm:line_code: PFM
    pdm:internal_sku: PFM66910C
    $273.88
  • PFM66911 Roller Rocker Arms

    Proform

    Part #: 66911

    PFM66911 Roller Rocker Arms

    pdm:Applications: Ford Small Block Engines
    pdm:Arm Style: Full Roller
    pdm:Body Style: Narrow
    pdm:Category: Roller Rocker Arm Set
    pdm:Engine: Ford 302HO & 351W
    pdm:Fasteners Included: Yes
    pdm:Feature/Benefit: Rid your engine of internal friction with roller-tipped rocker arms.
    pdm:Includes Shims: NO
    pdm:Make: Ford
    pdm:Maximum Spring Diameter (In.): 1.500 in.
    pdm:Mounting Style: Stud
    pdm:Nut Style: Polylock
    pdm:part type: Rocker Arm
    pdm:Ratio: 1.6
    pdm:Self-Aligning: No
    pdm:Stud Diameter (in.): 3/8 in.
    pdm:line_code: PFM
    pdm:internal_sku: PFM66911
    $273.88
  • PFM66911C Roller Rocker Arms

    Proform

    Part #: 66911C

    PFM66911C Roller Rocker Arms

    Engine Make: Proform Parts
    pdm:Arm Style: Full Roller
    pdm:Applications: Ford Small Block Engines
    pdm:Body Style: Narrow
    pdm:Category: Roller Rocker Arm Set
    pdm:Ratio: 1.6
    pdm:Feature/Benefit: Fits Ford small block engines 289-302-351W
    pdm:Engine: Ford 302HO & 351W
    pdm:internal_sku: PFM66911C
    pdm:Fasteners Included: Yes
    pdm:Mounting Style: Stud
    pdm:Self-Aligning: No
    pdm:line_code: PFM
    pdm:Maximum Spring Diameter (In.): 1.500 in.
    pdm:Make: Ford
    pdm:Stud Diameter (in.): 3/8 in.
    $273.88
  • PFM66913 Roller Rocker Arms

    Proform

    Part #: 66913

    PFM66913 Roller Rocker Arms

    pdm:Applications: Chevy Big Block Engines
    pdm:Arm Style: Full Roller
    pdm:Body Style: Standard
    pdm:Category: Roller Rocker Arm Set
    pdm:Engine: Chevy Big Block
    pdm:Fasteners Included: Yes
    pdm:Feature/Benefit: Rid your engine of internal friction with roller-tipped rocker arms.
    pdm:Includes Shims: NO
    pdm:Make: Chevrolet
    pdm:Maximum Spring Diameter (In.): 1.500 in.
    pdm:Mounting Style: Stud
    pdm:Nut Style: Polylock
    pdm:part type: Rocker Arm
    pdm:Ratio: 1.7
    pdm:Self-Aligning: No
    pdm:Stud Diameter (in.): 7/16 in.
    pdm:line_code: PFM
    pdm:internal_sku: PFM66913
    $289.45
  • PFM66913C Roller Rocker Arms

    Proform

    Part #: 66913C

    PFM66913C Roller Rocker Arms

    Engine Make: Proform Parts
    pdm:Applications: Chevy Big Block Engines
    pdm:Engine: Chevy Big Block
    pdm:Category: Roller Rocker Arm Set
    pdm:Body Style: Standard
    pdm:Fasteners Included: Yes
    pdm:Feature/Benefit: Rid your engine of internal friction with roller-tipped rocker arms.
    pdm:Arm Style: Full Roller
    pdm:Mounting Style: Stud
    pdm:Make: Chevrolet
    pdm:Maximum Spring Diameter (In.): 1.500 in.
    pdm:Self-Aligning: No
    pdm:Ratio: 1.7
    pdm:Stud Diameter (in.): 7/16 in.
    pdm:internal_sku: PFM66913C
    pdm:line_code: PFM
    $289.45

Find the Right Proform Auto Parts for Your Build

Proform auto parts cover a lot of automotive ground, so the right choice starts with the job in front of you. Some projects need a small replacement part, like a timing tab or hold-down. Other builds call for shop tools, valvetrain parts, radiator components, or engine bay pieces.

Use this Proform parts catalog to compare product details, part numbers, application notes, and specs. Check engine family, year range, dimensions, and included hardware where those details apply. Shop the Proform parts above and choose the components that match your build plan.

Why Buy Vehicle Parts from Northern Auto Parts?

40+ Years Experience


Northern Auto Parts has been providing auto parts for all makes and models for over 40 years. We have everything you need to keep your car, truck, or SUV running in peak condition. For engine builders, Northern Auto Parts is one of the best online sources for kits.

Trusted Source for Name-Brand Parts


Northern Auto Parts is recognized by many as the best online source for rebuild components. We carry a wide variety of name-brand components, so you can find the exact parts you need to repair or replace any part of your vehicle. From engine components to exterior parts, we have a vast selection to choose from.

Competitive Pricing


We are committed to affordability without compromising on quality. Our prices provide the best value for your money, whether you’re an automotive technician or a DIY enthusiast.