Specialty SPC

Control Arms Kit

97170
$1,095.95


Estimated Delivery in 3-4 weeks
Specialty SPC

Control Arms Kit

97170
$1,095.95


Estimated Delivery in 3-4 weeks
Authorized dealer
Free shipping on orders above $250 within the lower 48 United States
Brand new parts with warranty coverage
Free 30-day return and exchange on qualifying orders
Got Questions?
Our experts are here to help!
Part Numbers & Details
Specifications
Part NumberLift/LoweredPositionItemQuantity
97170FactoryFront UpperControl Arms1

97170 - TRI-5 ADJ CONTROL ARM PAIR

---------------------------------------------------------------------------
?Use this patented design with the most adjustability and best clearance of any arm on the market to modernize the front suspension on your classic Chevy. SPC uses a ½" extended ball stud to improve camber curve, now adjust in some caster and a bit of camber and enjoy the drive. The fully rebuildable and greaseable ball joints can also be customized for your ride with available OE length and ¼" extended studs. Sold as pairs.

Features:
  • Greaseable and rebuildable ball joint

  • 1/2" extended ball joint for improved camber curve

  • Adjustable camber and caster

  • Customize with different length ball studs

  • Best clearance


  • Front Adjustment range:
    Camber ±3.0° Caster ±3.00
    Installation time: .7 hr/side
    Required: 1 kit per axle

    US Patent No. 9,751,370

    Ball Joint Rebuild Kits

    #97001 - Replacement Ball Joint - Taper 7.12° - Stud Length: OE Length
    #97002 - Replacement Ball Joint - Taper 7.12° - Stud Length: +0.25 over OE
    #97003 - Replacement Ball Joint - Taper 7.12° - Stud Length: +0.50 over OE
    Compatibility List
    YearMakeModelDrivePosition
    1957ChevroletBel AirFront Upper
    1956ChevroletBel AirFront Upper
    1955ChevroletBel AirFront Upper
    1957ChevroletNomadFront Upper
    1956ChevroletNomadFront Upper
    1955ChevroletNomadFront Upper

    Speciality Products Company (SPC) handles their warranty claims directly; if you encounter a product defect please reach out to Speciality Products Company (SPC) directly.

    For more information: View the Shock Surplus Warranty Policy.

    Shipping Info

    Free Shipping on most orders to the lower 48 U.S. states. Truck freight items (over 100 lbs) and custom orders require a separate shipping quote.

    • Applies to items like axles, leaf springs, and long-travel kits.
    • No international shipping on freight items — only to U.S.-based freight forwarders.
    • Worldwide shipping available: Canada, Europe, UAE, Australia, and most of Asia.

    Contact us for an international shipping quote.

    Returns & Exchanges

    30-Day Return Policy — Items must be new, unused, uninstalled, and include all original hardware.

    • No restocking fees for exchanges or gift card credit.
    • 10% restocking fee on refunds, returns cost us real money, so the 10% helps keep the lights on.
    • Installed, damaged, or dirty parts cannot be returned.
    • Any returns missing hardware or miscellaneous items, the return will be denied and returned to the buyer at the buyer's expense.

    Need help? Use Live Chat or Email Us anytime.

    Start a Return or Exchange

    Return Shipping Responsibility

    CHECKOUT+ Package and Order Protection plan provides prepaid return labels for any returned packages, this fee varies by product.

    • Our mistake (misboxed, wrong item, damaged): We cover the cost of return shipping.
    • Buyer mistake (wrong item ordered, fitment error, changed mind): Return shipping is the buyer's responsibility - unless CHECKOUT+ Package Protection has been purchased.

    • Under 50 lbs: Discounted carrier rate
    • Over 50 lbs: Discounted carrier rate + $25 oversize fee

    Refunds

    Refunds are issued within 5–7 business days of receiving your return.

    • Funds typically post to your account in 1–3 business days depending on your payment method.
    • There is a 10% restocking fee on all refunds. We don’t get our original shipping, labor, or transaction fees back — so the 10% restocking fee keeps the lights on.
    • You will receive an email once your refund is processed.

    International Orders

    • All international orders are final sale.
    • Returns via freight forwarders only accepted if the product hasn’t left the U.S.
    • Import taxes, duties, and other possible import-related fees are the buyer’s responsibility and not included in our shipping charges.
    • We are not responsible for goods once exported outside the U.S.

    Product Details

    Whether you want to upgrade, add a reservoir, or find something more affordable, contact us with any questions!

    Part Numbers & Details

    View full product specifications

    Close specs
    Part Numbers & Details
    Specifications
    Part NumberLift/LoweredPositionItemQuantity
    97170FactoryFront UpperControl Arms1

    97170 - TRI-5 ADJ CONTROL ARM PAIR

    ---------------------------------------------------------------------------
    ?Use this patented design with the most adjustability and best clearance of any arm on the market to modernize the front suspension on your classic Chevy. SPC uses a ½" extended ball stud to improve camber curve, now adjust in some caster and a bit of camber and enjoy the drive. The fully rebuildable and greaseable ball joints can also be customized for your ride with available OE length and ¼" extended studs. Sold as pairs.

    Features:
  • Greaseable and rebuildable ball joint

  • 1/2" extended ball joint for improved camber curve

  • Adjustable camber and caster

  • Customize with different length ball studs

  • Best clearance


  • Front Adjustment range:
    Camber ±3.0° Caster ±3.00
    Installation time: .7 hr/side
    Required: 1 kit per axle

    US Patent No. 9,751,370

    Ball Joint Rebuild Kits

    #97001 - Replacement Ball Joint - Taper 7.12° - Stud Length: OE Length
    #97002 - Replacement Ball Joint - Taper 7.12° - Stud Length: +0.25 over OE
    #97003 - Replacement Ball Joint - Taper 7.12° - Stud Length: +0.50 over OE
    Compatibility List
    YearMakeModelDrivePosition
    1957ChevroletBel AirFront Upper
    1956ChevroletBel AirFront Upper
    1955ChevroletBel AirFront Upper
    1957ChevroletNomadFront Upper
    1956ChevroletNomadFront Upper
    1955ChevroletNomadFront Upper
    Warranty

    View warranty coverage

    Close specs

    Speciality Products Company (SPC) handles their warranty claims directly; if you encounter a product defect please reach out to Speciality Products Company (SPC) directly.

    For more information: View the Shock Surplus Warranty Policy.

    Shipping & Returns

    Free shipping within the lower 48 United States

    Close specs

    Shipping Info

    Free Shipping on most orders to the lower 48 U.S. states. Truck freight items (over 100 lbs) and custom orders require a separate shipping quote.

    • Applies to items like axles, leaf springs, and long-travel kits.
    • No international shipping on freight items — only to U.S.-based freight forwarders.
    • Worldwide shipping available: Canada, Europe, UAE, Australia, and most of Asia.

    Contact us for an international shipping quote.

    Returns & Exchanges

    30-Day Return Policy — Items must be new, unused, uninstalled, and include all original hardware.

    • No restocking fees for exchanges or gift card credit.
    • 10% restocking fee on refunds, returns cost us real money, so the 10% helps keep the lights on.
    • Installed, damaged, or dirty parts cannot be returned.
    • Any returns missing hardware or miscellaneous items, the return will be denied and returned to the buyer at the buyer's expense.

    Need help? Use Live Chat or Email Us anytime.

    Start a Return or Exchange

    Return Shipping Responsibility

    CHECKOUT+ Package and Order Protection plan provides prepaid return labels for any returned packages, this fee varies by product.

    • Our mistake (misboxed, wrong item, damaged): We cover the cost of return shipping.
    • Buyer mistake (wrong item ordered, fitment error, changed mind): Return shipping is the buyer's responsibility - unless CHECKOUT+ Package Protection has been purchased.

    • Under 50 lbs: Discounted carrier rate
    • Over 50 lbs: Discounted carrier rate + $25 oversize fee

    Refunds

    Refunds are issued within 5–7 business days of receiving your return.

    • Funds typically post to your account in 1–3 business days depending on your payment method.
    • There is a 10% restocking fee on all refunds. We don’t get our original shipping, labor, or transaction fees back — so the 10% restocking fee keeps the lights on.
    • You will receive an email once your refund is processed.

    International Orders

    • All international orders are final sale.
    • Returns via freight forwarders only accepted if the product hasn’t left the U.S.
    • Import taxes, duties, and other possible import-related fees are the buyer’s responsibility and not included in our shipping charges.
    • We are not responsible for goods once exported outside the U.S.

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