Description

Piston Ring Compressor – 4.320 in Bore – Tapered – Billet Aluminum – Black Anodized – Each

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 AKERLY-CHILDS

Akerly & Childs is based out of Valencia, CA, and offers a product line that includes piston rings and Clevite engine bearings for the Drag Race, Circle Track, Tractor Pull, and Marine/Offshore Racing markets. Within the Akerly & Childs product line, you will also find the tools needed to work with their products, including ring grinders, assembly oil, bearing lube, and piston ring roundness gauges.

Reviews

There are no reviews yet.

Be the first to review “AKERLY-CHILDS Ring Compressor 4.320 AC-RC4320”

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

    PERTRONIX IGNITION Flame-Thrower HC E-Core Coil – .32 Ohms 60103

    SKU: PRT60103
    Product information
    • Weight2.75 lbs
    • Dimensions6.7 × 6.4 × 4.4 in
    • Product Line

      Flame Thrower HC

    • Quantity

      Each

    • Coil Location

      Remote

    • Coil Style

      E-Core

    • Coil Wire Attachment

      Male

    Details...
    Original price was: $116.00.Current price is: $104.75.Add to cart
    Original price was: $116.00.Current price is: $104.75.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PYROTECT Helmet Bag Black HB100020

    SKU: PYRHB100020
    Product information
    • Weight0.615 lbs
    • Dimensions15.35 × 11.9 × 1.75 in
    • Material

      Nylon

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    • Length

      12 in

    Details...
    Original price was: $32.00.Current price is: $29.00.Add to cart
    Original price was: $32.00.Current price is: $29.00.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION GM Racing Rotor 8467

    SKU: MSD8467
    Product information
    • Weight0.29 lbs
    • Dimensions7.7 × 5.75 × 1.4 in
    • Terminal Material

      Brass

    • Material

      Plastic

    • Color

      Red

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $20.00.Current price is: $17.63.Add to cart
    Original price was: $20.00.Current price is: $17.63.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Chevy Vacuum Advance 8463

    SKU: MSD8463
    Product information
    • Weight0.375 lbs
    • Dimensions8 × 6.05 × 2.5 in
    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Vacuum / Mechanical Advance

      Vacuum

    Details...
    Original price was: $45.00.Current price is: $40.49.Add to cart
    Original price was: $45.00.Current price is: $40.49.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Dist. Cap & Rotor Kit – MSD/GM Points Style Cap 8442

    SKU: MSD8442
    Product information
    • Weight0.97 lbs
    • Dimensions9.55 × 7.4 × 4.45 in
    • Terminal Style

      Socket

    • Internal / External Coil

      External Coil

    • Vented / Non-Vented

      Non-Vented

    • Mounting Method

      Twist Lock

    • Terminal Material

      Brass

    Details...
    Original price was: $61.00.Current price is: $55.09.Add to cart
    Original price was: $61.00.Current price is: $55.09.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION 8.5MM Spark Plug Wire Set – Black 31383

    SKU: MSD31383
    Product information
    • Weight2.4 lbs
    • Dimensions10.9 × 9.9 × 2.9 in
    • Product Line

      Super Conductor

    • Quantity

      Kit

    • Variant

      Yes

    • Variant Group

      Spark Plug Wires37

    • Variant Column

      Wire Color

    Details...
    Original price was: $195.00.Current price is: $176.95.Add to cart
    Original price was: $195.00.Current price is: $176.95.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    ROLLMASTER-ROMAC Ford 351C Billet Roller Timing Set CS10065

    SKU: ROLCS10065
    Product information
    • Weight4.05 lbs
    • Dimensions10.2 × 6.9 × 1.5 in
    • Hardware Included

      Yes

    • Quantity

      Kit

    • Product Line

      Gold Series

    • Chain Included

      Yes

    • Chain A Style

      Roller

    Details...
    Original price was: $225.00.Current price is: $203.68.Add to cart
    Original price was: $225.00.Current price is: $203.68.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Placeholder
    Add to wishlist

    LOKAR Sniper 2 Throttle Kickdown Bracket TCB-40HS2

    SKU: LOKTCB-40HS2
    Product information
    • Weight0.26 lbs
    • Dimensions7.75 × 5.88 × 1.75 in
    • Quantity

      Kit

    • Variant

      Yes

    • Variant Group

      AutomaticTransmissionKickdowns21

    • Variant Column

      Color,Finish

    • Material

      Aluminum

    Details...
    Original price was: $139.65.Current price is: $126.95.Add to cart
    Original price was: $139.65.Current price is: $126.95.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEHRS MACHINE S/S Double Adjuster WM40A

    SKU: WEHWM40A
    Product information
    • Weight0.835 lbs
    • Dimensions5.4 × 5 × 1.25 in
    • Material

      Stainless

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $32.11.Current price is: $29.19.Add to cart
    Original price was: $32.11.Current price is: $29.19.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Dashpot/Solenoid Bracket 20-72

    SKU: HLY20-72
    Product information
    Details...
    Original price was: $45.00.Current price is: $40.20.Add to cart
    Original price was: $45.00.Current price is: $40.20.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist

    123