Description

Harmonic Balancer – Serpentine Super Damper – 7.430 in OD – SFI 18.1 – AC Pulley – Aluminum / Steel – Black – Internal Balance – GM LS-Series – Each
8-Groove Pulley w/4 Groove A/C Pulley

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.

Global Shipping Estimates (Ships from USA)

Destination Region Est. Delivery Time Estimated Cost
🇨🇦 Canada 5 - 7 Days
DHL UPS USPS FedEx
From $50.00 USD
🇪🇺 European Countries 5 - 7 Days
DHL UPS USPS FedEx
From $70.00 USD
🇦🇺 Australia 5 - 7 Days
DHL UPS USPS FedEx
From $110.00 USD
🇦🇪 United Arab Emirates 5 - 7 Days
DHL UPS USPS FedEx
From $100.00 USD
🇸🇦 Saudi Arabia 5 - 7 Days
DHL UPS USPS FedEx
From $100.00 USD
🇯🇵 Asia Countries 5 - 7 Days
DHL UPS USPS FedEx
From $130.00 USD
*Note: These are estimated costs for a standard package. Exact shipping fees will be calculated at checkout using live rates based on your specific location and cart weight.

About ATI PERFORMANCE

Located just outside of Baltimore, MD, ATI Performance Products specializes in automatic transmissions and their components for the Racing markets. ATI's product line includes a full line of automatic transmissions and related components, including harmonic balancers, crankshaft hubs, dipsticks, timing pointers, hasteners, fluids, tailhousings, as well as other drivetrain parts.

Reviews

There are no reviews yet.

Be the first to review “ATI PERFORMANCE LS7 Harmonic Balancer SFI Corvette 918620”

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

    STILO Visor ST6 Yellow Dark YA0915

    SKU: STIYA0915
    Product information
    • Weight0.395 lbs
    • Dimensions10.95 × 7.45 × 6.2 in
    • Brand

    • Manufacturer Part Number

      YA0915

    • Type

    Details...
    Original price was: $226.00.Current price is: $204.95.Add to cart
    Original price was: $226.00.Current price is: $204.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROFORM 1000lb Mini Valve Spring Tester 66837

    SKU: PFM66837
    Product information
    • Weight1.06 lbs
    • Dimensions10.6 × 4.95 × 2.6 in
    • Analog / Digital

      Analog

    • Psi Range

      1000 lb

    • Low Range

      0 lb

    • High Range

      1000 lb

    • Gauge Face Color

      White

    Details...
    Original price was: $101.60.Current price is: $92.36.Add to cart
    Original price was: $101.60.Current price is: $92.36.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Replacement Roll Pin Fits 85551 HDW10084

    SKU: MSDHDW10084
    Product information
    • Weight0.005 lbs
    • Dimensions3.05 × 1.05 × 0.45 in
    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Intended Application

      Distributor Gear

    Details...
    Original price was: $2.18.Current price is: $1.98.Add to cart
    Original price was: $2.18.Current price is: $1.98.Add to wishlist
  • 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

    RACING ELECTRONICS Antenna Adapter BPR 40 A-ADP-BP

    SKU: RCEA-ADP-BP
    Product information
    • Weight0.02 lbs
    • Dimensions4 × 3.4 × 0.8 in
    • Material

      Steel

    • Color

      Zinc

    • Finish

      Oxide

    • Quantity

      Each

    • Adapter

      Yes

    Details...
    Original price was: $49.87.Current price is: $45.34.Add to cart
    Original price was: $49.87.Current price is: $45.34.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MILODON BBM S/S Engine Dipstick 22070

    SKU: MIL22070
    Product information
    • Weight0.65 lbs
    • Dimensions23.25 × 3.75 × 1.25 in
    • Quantity

      Each

    • Mount Location

      Block

    • Flexible / Solid

      Flexible

    • Tube Material

      Braided Stainless

    • Tube Color

      Natural

    Details...
    Original price was: $114.94.Current price is: $99.95.Add to cart
    Original price was: $114.94.Current price is: $99.95.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SCHOENFELD SBF Flange Only 312

    SKU: SCH0312
    Product information
    • Weight1.23 lbs
    • Dimensions16.8 × 2.4 × 0.3 in
    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Thickness

      1/4 in

    Details...
    Original price was: $37.30.Current price is: $33.91.Add to cart
    Original price was: $37.30.Current price is: $33.91.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SEYMOUR PAINT Technical Sprays Rust Converter 16-45

    SKU: SEY16-45
    Product information
    • Weight1.13 lbs
    • Dimensions7.85 × 2.7 × 2.65 in
    • Product Line

      Rust Convertor

    • Finish

      Flat

    • Quantity

      Each

    • Paint Type

      Alkyd Enamel

    • Rust Inhibitor

      Yes

    Details...
    Original price was: $7.54.Current price is: $6.85.Add to cart
    Original price was: $7.54.Current price is: $6.85.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    KC HILITES FLEX ERA 3 – Two -Light Master Kit 288

    SKU: KCH288
    Product information
    • Weight4.503 lbs
    • Dimensions7.5 × 6.5 × 6.5 in
    • Style

      Pod

    • Material

      Aluminum

    • Finish

      Anodized

    • Quantity

      Kit

    • Color

      Black

    Details...
    Original price was: $550.00.Current price is: $499.99.Add to cart
    Original price was: $550.00.Current price is: $499.99.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Stud For 22320/22300 + .400 22334

    SKU: HOW22334
    Product information
    • Weight0.663 lbs
    • Dimensions6.3 × 3.65 × 1.65 in
    • Material

      Steel

    • Color

      Copper

    • Finish

      Plated

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $51.95.Current price is: $47.23.Add to cart
    Original price was: $51.95.Current price is: $47.23.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist

    16