Description

Throttle Return Spring Kit – Carb Mount – Dual Springs – Steel – Zinc Oxide – Holley 4500 / Quick Fuel Carburetor – Kit

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 QUICK FUEL TECHNOLOGY

Quick Fuel Technology is a carburetor and fuel delivery specialist. In addition to their line of advanced carburetors, Quick Fuel also offers fuel injection systems and just about every accessory needed to complete the fuel system for a diverse range of applications.

Reviews

There are no reviews yet.

Be the first to review “QUICK FUEL TECHNOLOGY Throttle Return Spring Kit – 4500HP 49-1QFT”

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

    PYROTECT Suit Junior Large Black SFI-5 JS200220

    SKU: PYRJS200220
    Product information
    • Weight2.75 lbs
    • Dimensions16.55 × 14.5 × 4.35 in
    • Size

      Youth Large

    • Sfi Rating

      3.2A/5

    • Material

      Fire Retardant Fabric

    • Color

      Black

    • Quantity

      Each

    Details...
    Original price was: $472.00.Current price is: $429.00.Add to cart
    Original price was: $472.00.Current price is: $429.00.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    QA1 Pro-Coil – Rear Coilover Shock System Adjustable RCK52340

    SKU: QA1RCK52340
    Product information
    • Weight22.55 lbs
    • Dimensions21.3 × 10.25 × 9 in
    • Product Line

      Pro-Coil

    • Quantity

      Pair

    • Hardware Included

      Yes

    • Application Specific

      Yes

    • Front / Rear

      Rear

    Details...
    Original price was: $976.00.Current price is: $886.95.Add to cart
    Original price was: $976.00.Current price is: $886.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Street Fire Spark Plug Wire Set 5541

    SKU: MSD5541
    Product information
    • Weight2.035 lbs
    • Dimensions10.55 × 7.3 × 3.55 in
    • Product Line

      Street Fire

    • Assembled

      Yes

    • Rfi Supression

      Yes

    • Conductor Style

      Spiral Core

    • Distributor Terminal End Type

      HEI

    Details...
    Original price was: $78.00.Current price is: $70.75.Add to cart
    Original price was: $78.00.Current price is: $70.75.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    QUICK TIME PERFORMANCE Low Profile Oval Butter fly Kit 33BFLYKIT

    SKU: QTP33BFLYKIT
    Product information
    • Weight0.19 lbs
    • Dimensions4.26 × 4 × 0.5 in
    • Material

      Stainless

    • Color

      Brushed

    • Finish

      Brushed

    • Quantity

      Each

    • Cap Included

      Yes

    Details...
    Original price was: $36.44.Current price is: $30.37.Add to cart
    Original price was: $36.44.Current price is: $30.37.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    ROLLMASTER-ROMAC BBC Gen-6 Billet Roller Timing Set CS2090

    SKU: ROLCS2090
    Product information
    • Weight3.6 lbs
    • Dimensions10.2 × 7 × 1.5 in
    • Quantity

      Kit

    • Product Line

      Red Series

    • Chain Included

      Yes

    • Chain A Style

      Roller

    • Chain A Rows

      Double

    Details...
    Original price was: $177.00.Current price is: $160.48.Add to cart
    Original price was: $177.00.Current price is: $160.48.
    Quantity Only 9 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    ISKY CAMS SBC Solid Camshaft 201546

    SKU: ISK201546
    Product information
    • Weight8.5 lbs
    • Dimensions24.5 × 2.5 × 2.5 in
    • Product Line

      OVAL TRACK

    • Camshaft Lifter Style

      Mechanical Flat Tappet

    • Advertised Intake Duration

      278.0

    • Intake Duration At 0.050 In

      250.0

    • Advertised Exhaust Duration

      282.0

    Details...
    Original price was: $343.96.Current price is: $312.69.Add to cart
    Original price was: $343.96.Current price is: $312.69.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    IDEAL #3 Standard Head HDS03A

    SKU: IHKHD03
    Product information
    • Weight0.125 lbs
    • Dimensions2.95 × 2.4 × 0.8 in
    • Quantity

      Each

    • Variant

      Yes

    • Material

      Brass

    • Color

      Natural

    • Finish

      Natural

    Details...
    Original price was: $20.39.Current price is: $16.99.Add to cart
    Original price was: $20.39.Current price is: $16.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TRANSGO Reprogramming Kit GM TH400 65-Up 400-3

    SKU: TGO400-3
    Product information
    • Weight3.2 lbs
    • Dimensions15.5 × 11.5 × 2.5 in
    • Product Line

      Reprogramming Kit

    • Quantity

      Kit

    • Hardware Included

      Yes

    • Gaskets Included

      Yes

    • Separator Plate Included

      Yes

    Details...
    Original price was: $134.00.Current price is: $121.00.Add to cart
    Original price was: $134.00.Current price is: $121.00.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    VDO Temp Sender 400deg. 323-050

    SKU: VDO323-050
    Product information
    • Weight0.05 lbs
    • Dimensions5.5 × 3 × 0.7 in
    • Material

      Brass

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Intended Application

      Temperature

    Details...
    Original price was: $30.68.Current price is: $27.89.Add to cart
    Original price was: $30.68.Current price is: $27.89.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH Black Cargo Liners 401407

    SKU: WEA401407
    Product information
    • Weight6.63 lbs
    • Dimensions55 × 9 × 9 in
    • Product Line

      Cargo/Truck Liner

    • Application Specific

      Yes

    • Cargo Area Row Included

      Yes

    • Cargo Area Behind Second Row / Third Row

      Third Row

    • Textured

      Yes

    Details...
    Original price was: $162.00.Current price is: $146.95.Add to cart
    Original price was: $162.00.Current price is: $146.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist

    97