QA1

Handling Kit Level 1 B-Body for GM 78-93 Kit

HK21-GMB4
$2,564.98

Out of Stock

Estimated Delivery in 3-7 business days

QA1

Handling Kit Level 1 B-Body for GM 78-93 Kit

HK21-GMB4
$2,564.98

Out of Stock

Estimated Delivery in 3-7 business days

Authorized dealer
Free shipping 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
Kit Contrents
Level 1 Handling kit.
QA1 1 Year Warranty
Manufacturer warrants that the products will be free from defects in material and workmanship for one year from date of sale to the original buyer.
Kit Includes
Front Single Adjustable Pro Coil Syatem,Rear Single Adjustable Pro Coil System,Front Sway Bar,Tie Rod Adjuster sleeves, Thrust Bearing Kit & Spanner Wrench.
Specifications
Part NumberItemQuantity
HK21-GMB4Handling Kit Level 1 B-Body for GM 78-931
Product Details

Want better handling for your 1978-1993 GM B-Body vehicle? Turn to QA1's handling suspension kits for the best ride that fits your needs. Available in three different levels of performance, these handling kits offers easy, bolt-in installation and seamlessly works with whatever OE component each piece attaches to.

Compatibility List
YearMakeModelDrivePosition
1983BuickEstate WagonRWD
1982BuickEstate WagonRWD
1981BuickEstate WagonRWD
1980BuickEstate WagonRWD
1979BuickEstate WagonRWD
1978BuickEstate WagonRWD
1985BuickLeSabre
1984BuickLeSabre
1983BuickLeSabre
1982BuickLeSabre
1981BuickLeSabreRWD
1980BuickLeSabreRWD
1979BuickLeSabreRWD
1978BuickLeSabreRWD
1996BuickRoadmaster
1995BuickRoadmaster
1994BuickRoadmaster
1993BuickRoadmaster
1992BuickRoadmaster
1991BuickRoadmaster
1995BuickRoadmasterRWD
1994BuickRoadmasterRWD
1993BuickRoadmasterRWD
1992BuickRoadmasterRWD
1996ChevroletCaprice
1995ChevroletCaprice
1994ChevroletCaprice
1993ChevroletCaprice
1992ChevroletCaprice
1991ChevroletCaprice
1990ChevroletCaprice
1989ChevroletCaprice
1988ChevroletCaprice
1987ChevroletCaprice
1986ChevroletCaprice
1985ChevroletCaprice
1984ChevroletCaprice
1983ChevroletCaprice
1982ChevroletCaprice
1981ChevroletCaprice
1980ChevroletCaprice
1979ChevroletCaprice
1978ChevroletCaprice
1992ChevroletCapriceRWD
1991ChevroletCapriceRWD
1990ChevroletCapriceRWD
1989ChevroletCapriceRWD
1988ChevroletCapriceRWD
1987ChevroletCapriceRWD
1986ChevroletCapriceRWD
1996ChevroletImpala
1995ChevroletImpala
1994ChevroletImpala
1985ChevroletImpalaRWD
1984ChevroletImpalaRWD
1983ChevroletImpalaRWD
1982ChevroletImpalaRWD
1981ChevroletImpalaRWD
1980ChevroletImpalaRWD
1979ChevroletImpalaRWD
1978ChevroletImpalaRWD
1992OldsmobileCustom CruiserRWD
1991OldsmobileCustom CruiserRWD
1990OldsmobileCustom CruiserRWD
1989OldsmobileCustom CruiserRWD
1988OldsmobileCustom CruiserRWD
1987OldsmobileCustom CruiserRWD
1986OldsmobileCustom CruiserRWD
1985OldsmobileCustom CruiserRWD
1984OldsmobileCustom CruiserRWD
1983OldsmobileCustom CruiserRWD
1982OldsmobileCustom CruiserRWD
1981OldsmobileCustom CruiserRWD
1980OldsmobileCustom CruiserRWD
1979OldsmobileCustom CruiserRWD
1978OldsmobileCustom CruiserRWD
1985OldsmobileDelta 88
1984OldsmobileDelta 88
1983OldsmobileDelta 88RWD
1982OldsmobileDelta 88RWD
1981OldsmobileDelta 88RWD
1980OldsmobileDelta 88RWD
1979OldsmobileDelta 88RWD
1978OldsmobileDelta 88RWD
1981PontiacBonnevilleRWD
1980PontiacBonnevilleRWD
1979PontiacBonnevilleRWD
1978PontiacBonnevilleRWD
1981PontiacCatalinaRWD
1980PontiacCatalinaRWD
1979PontiacCatalinaRWD
1978PontiacCatalinaRWD
1981PontiacLaurentian
1980PontiacLaurentian
1979PontiacLaurentian
1978PontiacLaurentian
1982PontiacParisienne
1981PontiacParisienne
1980PontiacParisienne
1979PontiacParisienne
1978PontiacParisienne
1986PontiacParisienneRWD
1985PontiacParisienneRWD
1984PontiacParisienneRWD
1983PontiacParisienneRWD
1989PontiacSafariRWD
1988PontiacSafariRWD
1987PontiacSafariRWD

QA1 Manufacturer's Warranty

QA1 warrants that the products will be free from defects in material and workmanship for one year from date of sale to the original purchaser.

FREE Shipping applies to all products shipped to the lower 48 United States, excluding truck freight items that exceed 100lbs or custom orders.

  • Leaf Springs, Axles, Long Travel Systems, and other products that get shipped on pallets will require specific shipping costs.
  • We do not ship truck-freight items out of the country, only to freight forwarders setup by the buyer.

All other shipping destinations that are available will be calculated at checkout, or you can contact us prior to your purchase.

Shock Surplus ships to the following destinations, and more:

  • All of North America
  • All of Europe
  • United Arab Emirates
  • Australia
  • Most Asian countries

Contact us for a free direct quote to your location.

30-Day Hassle-free Return & Exchange Policy - Stuff Happens!

We sell only brand new, never-installed, authentic, brand-name parts. If your order arrives damaged, is missing hardware, appears used or pre-installed, or is incomplete in any way, we will jump into action to send replacements. We can usually have replacements sent immediately for these rare cases of damaged, incomplete, or incorrect orders.

Shock Surplus allows returns and exchanges inside of a 30-day window starting from time of receipt by the customer. It is our mission to make every transaction smooth, and fix any issues you may encounter.

  • Products must be new, unused, and in uninstalled condition for us to accept a return.
  • We do not accept installed parts, so be sure you have the correct part number(s) before attempting to install them on your vehicle.
  • Returned parts must contain all associated hardware, otherwise that part number will be deducted from your refund.

Exchanges

No restocking fees. Our staff is on hand to make sure that your first purchase is exactly correct for your needs and vehicle, do not hesitate to contact us prior to your purchase through Live Chat or Email.

To start a return or exchange, please fill out THIS FORM (located at the bottom of the page), and be as specific as possible, and someone will be in touch with you in ~1 business day. The typical turnaround for a refund or exchange is 5-10 business days, depending on the complexity of the case. Exchanges are subject to availability of stock; any exchanges proving out of stock will be refunded to the customer.

Return Shipping Costs

We are available to make every transaction flawless for our customers, the Shock Surplus staff is available to guarantee fitment on every part we sell. Shipping costs responsibility are as follows:

  • Misboxed Item - Shock Surplus Responsibility
  • Incorrect Item Sent - Shock Surplus Responsibility
  • Incorrect Item Ordered - Customer Responsibility
  • Order Error (Address, Vehicle Fitment) - Customer Responsibility
  • Changed Mind - Customer Responsibility
  • Damaged in Transit - Shock Surplus Responsibility

Start Your Return Process

Returns Under Customer's Responsibility

  • Below 50lbs - $15 flat rate deducted from the refund. Shock Surplus will provide a shipping label to make this process as easy as possible.
  • Greater than 50lbs - Discounted shipping rates to get the product(s) back to Shock Surplus, that amount will be deducted from the refund. 50lb+ packages are automatically labeled 'Oversize' by our couriers, and automatically incur a $25 charge on top of the shipping fee.

Returns Under Shock Surplus' Responsibility

  • Free, we will provide a return shipping label and ship the replacement parts for free. If a refund is preferred, a full refund will occur.

Refunds

You should expect to receive your refund within 5-7 business days of our warehouse receiving your return. The amount of time it takes for your refund to show up in your account varies by payment method, but typically takes 1-3 business days. You will also receive a message confirming the refund via the marketplace where the purchase happened. We wish we could speed up the process of funds reaching your payment method following a refund, but it is out of our hands.

If you need to return an item, simply login to your account (top right corner of the screen), view the order using the "Complete Orders" link under the My Account menu, and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item. You can also contact contact us for any return requests.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page.

International Orders

  • Orders are final, no returns
  • Orders shipped to a freight forwarder in the US, are eligible for return if the product has not left the United States.
  • It is the responsibility of the buyer and exporter to ensure correct items received before exporting. Shock Surplus is not responsible for items received once the freight forwarder has shipped the product.
  • The buyer is responsible for import fees and taxes into their country. That is not covered in the shipping fee that Shock Surplus charges.

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
Kit Contrents
Level 1 Handling kit.
QA1 1 Year Warranty
Manufacturer warrants that the products will be free from defects in material and workmanship for one year from date of sale to the original buyer.
Kit Includes
Front Single Adjustable Pro Coil Syatem,Rear Single Adjustable Pro Coil System,Front Sway Bar,Tie Rod Adjuster sleeves, Thrust Bearing Kit & Spanner Wrench.
Specifications
Part NumberItemQuantity
HK21-GMB4Handling Kit Level 1 B-Body for GM 78-931
Product Details

Want better handling for your 1978-1993 GM B-Body vehicle? Turn to QA1's handling suspension kits for the best ride that fits your needs. Available in three different levels of performance, these handling kits offers easy, bolt-in installation and seamlessly works with whatever OE component each piece attaches to.

Compatibility List
YearMakeModelDrivePosition
1983BuickEstate WagonRWD
1982BuickEstate WagonRWD
1981BuickEstate WagonRWD
1980BuickEstate WagonRWD
1979BuickEstate WagonRWD
1978BuickEstate WagonRWD
1985BuickLeSabre
1984BuickLeSabre
1983BuickLeSabre
1982BuickLeSabre
1981BuickLeSabreRWD
1980BuickLeSabreRWD
1979BuickLeSabreRWD
1978BuickLeSabreRWD
1996BuickRoadmaster
1995BuickRoadmaster
1994BuickRoadmaster
1993BuickRoadmaster
1992BuickRoadmaster
1991BuickRoadmaster
1995BuickRoadmasterRWD
1994BuickRoadmasterRWD
1993BuickRoadmasterRWD
1992BuickRoadmasterRWD
1996ChevroletCaprice
1995ChevroletCaprice
1994ChevroletCaprice
1993ChevroletCaprice
1992ChevroletCaprice
1991ChevroletCaprice
1990ChevroletCaprice
1989ChevroletCaprice
1988ChevroletCaprice
1987ChevroletCaprice
1986ChevroletCaprice
1985ChevroletCaprice
1984ChevroletCaprice
1983ChevroletCaprice
1982ChevroletCaprice
1981ChevroletCaprice
1980ChevroletCaprice
1979ChevroletCaprice
1978ChevroletCaprice
1992ChevroletCapriceRWD
1991ChevroletCapriceRWD
1990ChevroletCapriceRWD
1989ChevroletCapriceRWD
1988ChevroletCapriceRWD
1987ChevroletCapriceRWD
1986ChevroletCapriceRWD
1996ChevroletImpala
1995ChevroletImpala
1994ChevroletImpala
1985ChevroletImpalaRWD
1984ChevroletImpalaRWD
1983ChevroletImpalaRWD
1982ChevroletImpalaRWD
1981ChevroletImpalaRWD
1980ChevroletImpalaRWD
1979ChevroletImpalaRWD
1978ChevroletImpalaRWD
1992OldsmobileCustom CruiserRWD
1991OldsmobileCustom CruiserRWD
1990OldsmobileCustom CruiserRWD
1989OldsmobileCustom CruiserRWD
1988OldsmobileCustom CruiserRWD
1987OldsmobileCustom CruiserRWD
1986OldsmobileCustom CruiserRWD
1985OldsmobileCustom CruiserRWD
1984OldsmobileCustom CruiserRWD
1983OldsmobileCustom CruiserRWD
1982OldsmobileCustom CruiserRWD
1981OldsmobileCustom CruiserRWD
1980OldsmobileCustom CruiserRWD
1979OldsmobileCustom CruiserRWD
1978OldsmobileCustom CruiserRWD
1985OldsmobileDelta 88
1984OldsmobileDelta 88
1983OldsmobileDelta 88RWD
1982OldsmobileDelta 88RWD
1981OldsmobileDelta 88RWD
1980OldsmobileDelta 88RWD
1979OldsmobileDelta 88RWD
1978OldsmobileDelta 88RWD
1981PontiacBonnevilleRWD
1980PontiacBonnevilleRWD
1979PontiacBonnevilleRWD
1978PontiacBonnevilleRWD
1981PontiacCatalinaRWD
1980PontiacCatalinaRWD
1979PontiacCatalinaRWD
1978PontiacCatalinaRWD
1981PontiacLaurentian
1980PontiacLaurentian
1979PontiacLaurentian
1978PontiacLaurentian
1982PontiacParisienne
1981PontiacParisienne
1980PontiacParisienne
1979PontiacParisienne
1978PontiacParisienne
1986PontiacParisienneRWD
1985PontiacParisienneRWD
1984PontiacParisienneRWD
1983PontiacParisienneRWD
1989PontiacSafariRWD
1988PontiacSafariRWD
1987PontiacSafariRWD
Warranty

View warranty coverage

Close specs

QA1 Manufacturer's Warranty

QA1 warrants that the products will be free from defects in material and workmanship for one year from date of sale to the original purchaser.

Shipping & Returns

Free shipping within the lower 48 United States

Close specs

FREE Shipping applies to all products shipped to the lower 48 United States, excluding truck freight items that exceed 100lbs or custom orders.

  • Leaf Springs, Axles, Long Travel Systems, and other products that get shipped on pallets will require specific shipping costs.
  • We do not ship truck-freight items out of the country, only to freight forwarders setup by the buyer.

All other shipping destinations that are available will be calculated at checkout, or you can contact us prior to your purchase.

Shock Surplus ships to the following destinations, and more:

  • All of North America
  • All of Europe
  • United Arab Emirates
  • Australia
  • Most Asian countries

Contact us for a free direct quote to your location.

30-Day Hassle-free Return & Exchange Policy - Stuff Happens!

We sell only brand new, never-installed, authentic, brand-name parts. If your order arrives damaged, is missing hardware, appears used or pre-installed, or is incomplete in any way, we will jump into action to send replacements. We can usually have replacements sent immediately for these rare cases of damaged, incomplete, or incorrect orders.

Shock Surplus allows returns and exchanges inside of a 30-day window starting from time of receipt by the customer. It is our mission to make every transaction smooth, and fix any issues you may encounter.

  • Products must be new, unused, and in uninstalled condition for us to accept a return.
  • We do not accept installed parts, so be sure you have the correct part number(s) before attempting to install them on your vehicle.
  • Returned parts must contain all associated hardware, otherwise that part number will be deducted from your refund.

Exchanges

No restocking fees. Our staff is on hand to make sure that your first purchase is exactly correct for your needs and vehicle, do not hesitate to contact us prior to your purchase through Live Chat or Email.

To start a return or exchange, please fill out THIS FORM (located at the bottom of the page), and be as specific as possible, and someone will be in touch with you in ~1 business day. The typical turnaround for a refund or exchange is 5-10 business days, depending on the complexity of the case. Exchanges are subject to availability of stock; any exchanges proving out of stock will be refunded to the customer.

Return Shipping Costs

We are available to make every transaction flawless for our customers, the Shock Surplus staff is available to guarantee fitment on every part we sell. Shipping costs responsibility are as follows:

  • Misboxed Item - Shock Surplus Responsibility
  • Incorrect Item Sent - Shock Surplus Responsibility
  • Incorrect Item Ordered - Customer Responsibility
  • Order Error (Address, Vehicle Fitment) - Customer Responsibility
  • Changed Mind - Customer Responsibility
  • Damaged in Transit - Shock Surplus Responsibility

Start Your Return Process

Returns Under Customer's Responsibility

  • Below 50lbs - $15 flat rate deducted from the refund. Shock Surplus will provide a shipping label to make this process as easy as possible.
  • Greater than 50lbs - Discounted shipping rates to get the product(s) back to Shock Surplus, that amount will be deducted from the refund. 50lb+ packages are automatically labeled 'Oversize' by our couriers, and automatically incur a $25 charge on top of the shipping fee.

Returns Under Shock Surplus' Responsibility

  • Free, we will provide a return shipping label and ship the replacement parts for free. If a refund is preferred, a full refund will occur.

Refunds

You should expect to receive your refund within 5-7 business days of our warehouse receiving your return. The amount of time it takes for your refund to show up in your account varies by payment method, but typically takes 1-3 business days. You will also receive a message confirming the refund via the marketplace where the purchase happened. We wish we could speed up the process of funds reaching your payment method following a refund, but it is out of our hands.

If you need to return an item, simply login to your account (top right corner of the screen), view the order using the "Complete Orders" link under the My Account menu, and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item. You can also contact contact us for any return requests.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page.

International Orders

  • Orders are final, no returns
  • Orders shipped to a freight forwarder in the US, are eligible for return if the product has not left the United States.
  • It is the responsibility of the buyer and exporter to ensure correct items received before exporting. Shock Surplus is not responsible for items received once the freight forwarder has shipped the product.
  • The buyer is responsible for import fees and taxes into their country. That is not covered in the shipping fee that Shock Surplus charges.