Description

Coil-Over Shock Kit – Pro-Coil – Twintube – Single Adjustable – 150 lb/in Spring Rate – Rear – GM A-Body 1964-72 – Pair

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

About QA1

QA1 specializes in high-performance suspension components, including shock absorbers, rod ends, spherical bearings, struts, springs, ball joints and other related items. With products to fit a wide variety of applications, they have solutions for the circle track, drag racing, street performance, and street rodding markets.

Reviews

There are no reviews yet.

Be the first to review “QA1 Pro-Coil – Rear Coilover Shock System Adjustable RCK52340”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION 6300 RPM Module ASY17892

    SKU: MSDASY17892
    Product information
    • Weight0.01 lbs
    • Dimensions2.75 × 2.45 × 0.45 in
    • Quantity

      Each

    • Variant

      Yes

    • Rpm

      6300 RPM

    • Variant Group

      RPMChips1

    • Variant Column

      RPM

    Details...
    Original price was: $7.90.Current price is: $7.18.Add to cart
    Original price was: $7.90.Current price is: $7.18.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Billet Timing Pointer SBF w/10 O-Clock TDC 89888

    SKU: MSD89888
    Product information
    • Weight0.44 lbs
    • Dimensions5.8 × 4.4 × 3.4 in
    • Material

      Aluminum

    • Color

      Black

    • Finish

      Anodized

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $124.00.Current price is: $111.95.Add to cart
    Original price was: $124.00.Current price is: $111.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Shielded Magnetic Pickup Cable 6FT 8862

    SKU: MSD8862
    Product information
    • Weight0.33 lbs
    • Dimensions7.85 × 6.05 × 1.55 in
    • Quantity

      Each

    • Harness End 1

      MSD 7 / 7 / 8-Series Ignition

    • Harness End 2

      Crank Trigger Magnetic Pickup

    • Harness Purpose

      Magnetic Pickup Cable

    • Length

      6 ft

    Details...
    Original price was: $67.00.Current price is: $60.75.Add to cart
    Original price was: $67.00.Current price is: $60.75.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Street Fire Spark Plug Wire Set 5575

    SKU: MSD5575
    Product information
    • Weight1.75 lbs
    • Dimensions10.4 × 7.1 × 0.3 in
    • Product Line

      Street Fire

    • Assembled

      Yes

    • Rfi Supression

      Yes

    • Conductor Style

      Spiral Core

    • Distributor Terminal End Type

      Stock

    Details...
    Original price was: $105.00.Current price is: $94.55.Add to cart
    Original price was: $105.00.Current price is: $94.55.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Ford 8.5mm Plug Wire Set 31259

    SKU: MSD31259
    Product information
    • Weight1.369 lbs
    • Dimensions11.05 × 10.1 × 2.85 in
    • Product Line

      Super Conductor

    • Quantity

      Kit

    • Assembled

      Yes

    • Rfi Supression

      Yes

    • Conductor Style

      Spiral Core

    Details...
    Original price was: $132.00.Current price is: $119.95.Add to cart
    Original price was: $132.00.Current price is: $119.95.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MARCH PERFORMANCE Saginaw Pump Brackets 20160

    SKU: MPP20160
    Product information
    • Weight1.98 lbs
    • Dimensions6.45 × 6.4 × 4.7 in
    • Product Line

      Ultra

    • Quantity

      Kit

    • Hardware Included

      Yes

    • Material

      Aluminum

    • Color

      Natural

    Details...
    Original price was: $167.43.Current price is: $152.21.Add to cart
    Original price was: $167.43.Current price is: $152.21.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RACEQUIP Red Jacket Multi Layer Large 121015RQP

    SKU: RQP121015
    Product information
    • Weight3.43 lbs
    • Dimensions16 × 12 × 4 in
    • Product Line

      120 Series

    • Size

      Large

    • Sfi Rating

      3.2A/5

    • Layers

      2 Layer

    • Stripe

      Yes

    Details...
    Original price was: $158.00.Current price is: $142.95.Add to cart
    Original price was: $158.00.Current price is: $142.95.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HURST Shifter Only 3914339

    SKU: HUR391-4339
    Product information
    • Weight6.2 lbs
    • Dimensions22 × 7.8 × 5.1 in
    • Product Line

      Competition / Plus

    • Knob Included

      Yes

    • Knob Color

      White

    • Quantity

      Each

    • Knob Material

      Plastic

    Details...
    Original price was: $677.00.Current price is: $614.95.Add to cart
    Original price was: $677.00.Current price is: $614.95.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEHRS MACHINE Ball Joint Separator WM130-2

    SKU: WEHWM130-2
    Product information
    • Weight0.875 lbs
    • Dimensions6.2 × 1.95 × 1.2 in
    • Material

      Steel

    • Color

      Black

    • Finish

      Paint

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $28.45.Current price is: $25.86.Add to cart
    Original price was: $28.45.Current price is: $25.86.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Main Jets (2) 122-73

    SKU: HLY122-73
    Product information
    • Weight0.02 lbs
    • Dimensions5 × 3.5 × 0.55 in
    • Fuel Type

      Gasoline

    • Inside Diameter

      0.0790 in

    • Jet Number

      73.0

    • Style

      Main

    • Thread

      1/4-32 in

    Details...
    Original price was: $17.00.Current price is: $14.69.Add to cart
    Original price was: $17.00.Current price is: $14.69.Add to wishlist

    103