Description

Quick Change Gear Set – 8500 Series – Set 1 – 10 Spline – 4.12 Ratios 4.12 / 4.12 – 4.86 Ratios 4.86 / 4.86 – Steel – Polished – 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 WINTERS

For more than 60 years, Winters Performance Products has been producing high-performance rear ends and driveline components for racing and street use. Their product offering includes everything from quick-change gear sets to shifter assemblies, as well as many components specifically for the sprint car market.

International Shipping

Below are estimated rates and delivery times for popular destinations; full carrier options are available at checkout.

Our dedicated team has years of experience managing international logistics and customs documentation to ensure smooth delivery from our US warehouse to your door. Please review our shipping policy and local import regulations before ordering.

Loading international estimates...

Reviews

There are no reviews yet.

Be the first to review “WINTERS Quick Change Gears 8501”

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 Distributor Cap Black 85413

    SKU: MSD85413
    Product information
    • Weight0.65 lbs
    • Dimensions6.5 × 6.4 × 3.2 in
    • Quantity

      Each

    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    • Terminal Style

      HEI

    Details...
    Original price was: $110.00.Current price is: $99.95.Add to cart
    Original price was: $110.00.Current price is: $99.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWARDS RACING COMPONENTS Solid Roller Lifters – BBC Vertical Style 91128

    SKU: HRC91128
    Product information
    • Weight4.41 lbs
    • Dimensions8.8 × 3.85 × 3.25 in
    • Product Line

      SportMax

    • Material

      Chromoly

    • Color

      Black

    • Finish

      Oxide

    • Quantity

      Set of 16

    Details...
    Original price was: $501.77.Current price is: $456.15.Add to cart
    Original price was: $501.77.Current price is: $456.15.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH Front FloorLiner 4414911

    SKU: WEA4414911
    Product information
    • Weight8.3 lbs
    • Dimensions38 × 30 × 5 in
    • Product Line

      FloorLiner

    • Application Specific

      Yes

    • First Row Included

      Yes

    • First Row 1 / 2 Piece

      1 Piece

    • Textured

      Yes

    Details...
    Original price was: $183.00.Current price is: $165.95.Add to cart
    Original price was: $183.00.Current price is: $165.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Secondary Diaphragm 135-6

    SKU: HLY135-6
    Product information
    • Weight0.08 lbs
    • Dimensions7 × 5 × 1.8 in
    • Material

      Rubber

    • Quantity

      Each

    • Color

      Natural

    • Finish

      Natural

    • Primary / Secondary

      Secondary

    Details...
    Original price was: $72.00.Current price is: $65.19.Add to cart
    Original price was: $72.00.Current price is: $65.19.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    GRANT Installation Kit 3597

    SKU: GRT3597
    Product information
    • Weight0.735 lbs
    • Dimensions5.5 × 4.6 × 2.15 in
    • Quantity

      Kit

    • Hardware Included

      Yes

    • Steering Wheel Bolt Quantity

      3-Bolt

    • Intended Steering Column

      OE Column

    • Horn Adapter Included

      Yes

    Details...
    Original price was: $35.26.Current price is: $32.05.Add to cart
    Original price was: $35.26.Current price is: $32.05.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Placeholder
    Add to wishlist

    WINTERS Quick Change Gears 8530A

    SKU: WIN8530A
    Product information
    • Weight6.83 lbs
    • Dimensions8.85 × 5.1 × 1.95 in
    • Spline

      10.0

    • Set Number

      30A

    • Gear 1 Tooth Count

      15.0

    • Gear 2 Tooth Count

      26.0

    • 4:12 Ring And Pinion Low Ratio

      2.38

    Details...
    Original price was: $128.16.Current price is: $116.51.Add to cart
    Original price was: $128.16.Current price is: $116.51.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    FLOWTECH 68-77 Olds Headers 350/403 11150FLT

    SKU: FLT11150
    Product information
    • Weight40 lbs
    • Dimensions42.25 × 18.5 × 13.75 in
    • Length

      Full

    • Flange Thickness

      0.3125 in

    • Primary Diameter

      1.75 in

    • Collector Diameter

      3 in

    • Collector Attachment Method

      3-Bolt Flange

    Details...
    Original price was: $352.00.Current price is: $319.95.Add to cart
    Original price was: $352.00.Current price is: $319.95.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    DERALE 3/8in Compression Fitting Kit 13032
    Add to wishlist

    DERALE 3/8in Compression Fitting Kit 13032

    SKU: DER13032
    Product information
    • Weight0.16 lbs
    • Dimensions3.95 × 2.75 × 1.3 in
    • Material

      Brass

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Style

      Straight

    Details...
    Original price was: $25.83.Current price is: $22.46.Add to cart
    Original price was: $25.83.Current price is: $22.46.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    COMP CAMS BBC Solid Roller Cam 313GR-10 11-734-9
    Add to wishlist

    COMP CAMS BBC Solid Roller Cam 313GR-10 11-734-9

    SKU: COM11-734-9
    Product information
    • Weight10.01 lbs
    • Dimensions24.45 × 3.15 × 2.75 in
    • Product Line

      Drag Race

    • Camshaft Lifter Style

      Mechanical Roller Tappet

    • Operating Range Rpm Lower

      4500 RPM

    • Operating Range Rpm Upper

      7300 RPM

    • Manufacturer Grind Number

      313GR-10

    Details...
    Original price was: $611.74.Current price is: $531.95.Add to cart
    Original price was: $611.74.Current price is: $531.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    BERT TRANSMISSIONS O-Ring Stud 2-011 SG-1082
    Add to wishlist

    BERT TRANSMISSIONS O-Ring Stud 2-011 SG-1082

    SKU: BERSG-1082
    Product information
    • Weight0.01 lbs
    • Dimensions5.85 × 2.95 × 0.15 in
    • Intended Use

      Bert Transmission

    • Round / Square

      Round

    • Inside Diameter

      0.308 in

    • Outside Diameter

      0.46 in

    • Material

      Rubber

    Details...
    Original price was: $1.28.Current price is: $1.16.Add to cart
    Original price was: $1.28.Current price is: $1.16.Add to wishlist

    15