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

    MSD IGNITION DIS-4 HO Plus Ignition Box 62153

    SKU: MSD62153
    Product information
    • Weight4.95 lbs
    • Dimensions13.15 × 6.7 × 4.45 in
    • Product Line

      DIS-4 Plus HO

    • Quantity

      Kit

    • Material

      Aluminum

    • Color

      Red

    • Finish

      Powder Coat

    Details...
    Original price was: $1,353.00.Current price is: $1,229.95.Add to cart
    Original price was: $1,353.00.Current price is: $1,229.95.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HUSKY LINERS Rear Mud Flaps 57671

    SKU: HSK57671
    Product information
    • Weight3.83 lbs
    • Dimensions25 × 20 × 4 in
    • Product Line

      Mud Guards

    • Application Specific

      Yes

    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    Details...
    Original price was: $132.00.Current price is: $119.99.Add to cart
    Original price was: $132.00.Current price is: $119.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HEDMAN 67-87 Chevy C10 Headers w/LS Engine 69710

    SKU: HED69710
    Product information
    • Weight24.925 lbs
    • Dimensions29.7 × 16.5 × 8.7 in
    • Length

      Mid

    • Flange Thickness

      0.375 in

    • Primary Diameter

      1.75 in

    • Primary Gauge

      16-Gauge

    • Collector Diameter

      3 in

    Details...
    Original price was: $419.74.Current price is: $381.58.Add to cart
    Original price was: $419.74.Current price is: $381.58.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    FLOWTECH 72-93 SBM Truck Headers 13500FLT

    SKU: FLT13500
    Product information
    • Weight37 lbs
    • Dimensions43 × 21.5 × 9.5 in
    • Length

      Full

    • Flange Thickness

      0.3125 in

    • Primary Diameter

      1.5 in

    • Collector Diameter

      3 in

    • Collector Attachment Method

      3-Bolt Flange

    Details...
    Original price was: $307.00.Current price is: $278.95.Add to cart
    Original price was: $307.00.Current price is: $278.95.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    ARP Insert Washers - 5/16 ID (10) 200-8571
    Add to wishlist

    ARP Insert Washers – 5/16 ID (10) 200-8571

    SKU: ARP200-8571
    Product information
    • Weight0.1 lbs
    • Dimensions5.95 × 3.9 × 0.3 in
    • Material

      Chromoly

    • Color

      Black

    • Finish

      Oxide

    • Quantity

      Set of 10

    • Outside Diameter

      0.625 in

    Details...
    Original price was: $40.35.Current price is: $36.68.Add to cart
    Original price was: $40.35.Current price is: $36.68.
    Quantity Only 9 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    ALLSTAR PERFORMANCE Back Nut for Single Cam Brackets ALL99186
    Add to wishlist

    ALLSTAR PERFORMANCE Back Nut for Single Cam Brackets ALL99186

    SKU: ALL99186
    Product information
    • Weight0.18 lbs
    • Dimensions4 × 2.4 × 0.85 in
    • Material

      Steel

    • Color

      Cadmium

    • Finish

      Plated

    • Quantity

      Each

    • Intended Purpose

      Climbing Panhard Mount

    Details...
    Original price was: $13.79.Current price is: $11.99.Add to cart
    Original price was: $13.79.Current price is: $11.99.Add to wishlist
  • Add to wishlist
    Sale
    ALLSTAR PERFORMANCE Repl 3 Gauge Panel OP/WT/FP ALL80127
    Add to wishlist

    ALLSTAR PERFORMANCE Repl 3 Gauge Panel OP/WT/FP ALL80127

    SKU: ALL80127
    Product information
    • Weight0.21 lbs
    • Dimensions11 × 6.05 × 0.45 in
    • Mounting Location

      Dash

    • Gauge Mounting Hole 1 Diameter

      2.625 in

    • Gauge Mounting Hole 1 Quantity

      3.0

    • Indicator Light Holes

      Yes

    • Indicator Light Hole Quantity

      3.0

    Details...
    Original price was: $30.00.Current price is: $26.99.Add to cart
    Original price was: $30.00.Current price is: $26.99.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    ALLSTAR PERFORMANCE AN Tee -10 ALL49644
    Add to wishlist

    ALLSTAR PERFORMANCE AN Tee -10 ALL49644

    SKU: ALL49644
    Product information
    • Weight0.145 lbs
    • Dimensions4 × 2.55 × 1.15 in
    • Material

      Aluminum

    • Color

      Black

    • Finish

      Anodized

    • Quantity

      Each

    • Fitting Thread Size End 1

      10 AN

    Details...
    Original price was: $24.00.Current price is: $20.99.Add to cart
    Original price was: $24.00.Current price is: $20.99.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    ADVANCED ENGINE DESIGN Reusable Float Bowl Gaskets (100pk) 5847XX
    Add to wishlist

    ADVANCED ENGINE DESIGN Reusable Float Bowl Gaskets (100pk) 5847XX

    SKU: AED5847XX
    Product information
    • Weight1.23 lbs
    • Dimensions9.6 × 7.55 × 2.5 in
    • Intended Purpose

      Fuel Bowl

    • Reusable

      Yes

    • Thickness

      0.063 in

    • Material

      Composite

    • Color

      Red

    Details...
    Original price was: $181.24.Current price is: $157.60.Add to cart
    Original price was: $181.24.Current price is: $157.60.Add to wishlist

    10