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THUNDERMINGO For Rochester Quadrajet 4 BBL Carburetor 305-350 Engines 650 CFM-Electric Choke

Brand: THUNDERMINGO
Attention:
IF YOU GOT POOR IDLING OR CAN NOT ADJUST MIXTURE SCREW FOR BETTER RUNNING, PLEASE CONTACT US FOR HELP.
 If you got poor idling or can not adjust mixture screw for better running, please contact us for help.  
Specifications:
The size of jets that pre-installed:
Main jet: 190, 
Idle jet: 120, 
Auxiliary Venturi: 7mm; 
Venturi(Choke tube):31.7mm, 
Air correction jets: 190, 
Needle valve: 3.3.

Fitment:
4 Barrel Carburetor For 1904R 1906R Rochester Quadrajet 4MV Vacuum Secondary 
650/750-CFM electric Choke 4-BBL, Replace for Chevy Cadillac gmc with 305-350c.i Engine 1980-1989
For Rochester 650 CFM 305"-5.0 L. and 350"-5.7L Engines
Replace :  We do not recommend it for marine purpose.Note: Our carburetor version does not include the electrical plugs and AC throttle kick-up assembly.
Fitment: Carburetor Fits For1980 Chevy Cars, Fits For 1981-1986 Chevy/GMC Trucks,Replace for #1904R or #1906R.Carburetor Fits For 1980-1989 Chevy 305-350c.i. engines with Chevy bowl entrance and linkage style, electric choke, 4-BBL, compatible with EGR. Not for use with computer controlled vehicles.Important: Before purchasing, ensure the carburetor size you need to replace matches the product.
Carburetor Fits For 1980 Chevy cars, use #1904R 17066422 17066425 17066432 17066493 17066553 17066556 17066563 17066605 17080202 17080204 17080207 17080228 17080274 17080282 17080284 17081282 17081283 17081284 17081285 17082280 17082281 17082282 17082283 17082284 17083282 17083283 17084284 17084285 17084288 17084289

Carburetor Fits For 1981-86 Chevy/GMC trucks with electric choke, use #1904R or #1906R 17065524 17067254 17067256 17067258 17067266 17067268 17067280 17067284 17067336 17068501 17068503 17068505 17068587 17068590 17068596 17078230 17078237 17078249 17078254 17078263 17078267 17078282 17078283 17078284 17078297 17079283 17079284 17079287 17079288 17079289 17079290 17079293 17079322 17079898 17079901 17079902 17079906 17079910 17079915 17081200 17081201 17081204 17081205 17081220 17081226 17081227 17081285 17081290 17081291 17081292 17082220 17082221 17082222 17082223 17082224 17082225 17082226 17082227 17082230 17082231 17082234 17082235 17082280 17082290 17082291 17082292 17082293 17083220 17083221 17083222 17083223 17083224 17083225 17083226 17083227 17083231 17084220 17084221 17084226 17084227 17084228 17084229 17084230 17084231 17084239 17086045 17086047 17086053 17086055 17110107 17110110

Our Carburetor For Rochester Quadrajet can range anywhere in between 600 and 750CFM.Most are rated 750 CFM.

NOTE:This carburetor is suitable for automotive.Not for marine.Not for use with computer controlled vehicles.


Warranty:

1 Year Warranty:This item have 1year warranty. 

In the event the item should fail due to manufacturing defects during intended use,

we will replace the part by free.


About Shipping:

Handling time: 1-2 business days(Except holidays)

Shipping time: 2-6 business days ,We ship with USPS/DHL/Fedex unless instructed to do differently.    

Customer Service: All message will be replied within 24 hours(Except weekends and holidays).

We appreciate and value your business. If you have any questions or concerns please let us know.

If you meet any problems,like you dont received the products or product does not match like described,please contact us before you open a case or something else(It was also harmful to us).
We are 100% dedicated to your complete satisfaction.
Brand: THUNDERMINGO
Isin: I6MIGG90IMD9

$336.04

  • Free shipping in US
  • Arrives:

  • Free 30-Day returns

In Stock

Sold by , Fulfilled by IBSPOT
Ships from USA

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THUNDERMINGO For Rochester Quadrajet 4 BBL Carburetor 305-350 Engines 650 CFM-Electric Choke

THUNDERMINGO For Rochester Quadrajet 4 BBL Carburetor 305-350 Engines 650 CFM...

$336.04

Attention:
IF YOU GOT POOR IDLING OR CAN NOT ADJUST MIXTURE SCREW FOR BETTER RUNNING, PLEASE CONTACT US FOR HELP.
 If you got poor idling or can not adjust mixture screw for better running, please contact us for help.  
Specifications:
The size of jets that pre-installed:
Main jet: 190, 
Idle jet: 120, 
Auxiliary Venturi: 7mm; 
Venturi(Choke tube):31.7mm, 
Air correction jets: 190, 
Needle valve: 3.3.

Fitment:
4 Barrel Carburetor For 1904R 1906R Rochester Quadrajet 4MV Vacuum Secondary 
650/750-CFM electric Choke 4-BBL, Replace for Chevy Cadillac gmc with 305-350c.i Engine 1980-1989
For Rochester 650 CFM 305"-5.0 L. and 350"-5.7L Engines
Replace :  We do not recommend it for marine purpose.Note: Our carburetor version does not include the electrical plugs and AC throttle kick-up assembly.
Fitment: Carburetor Fits For1980 Chevy Cars, Fits For 1981-1986 Chevy/GMC Trucks,Replace for #1904R or #1906R.Carburetor Fits For 1980-1989 Chevy 305-350c.i. engines with Chevy bowl entrance and linkage style, electric choke, 4-BBL, compatible with EGR. Not for use with computer controlled vehicles.Important: Before purchasing, ensure the carburetor size you need to replace matches the product.
Carburetor Fits For 1980 Chevy cars, use #1904R 17066422 17066425 17066432 17066493 17066553 17066556 17066563 17066605 17080202 17080204 17080207 17080228 17080274 17080282 17080284 17081282 17081283 17081284 17081285 17082280 17082281 17082282 17082283 17082284 17083282 17083283 17084284 17084285 17084288 17084289

Carburetor Fits For 1981-86 Chevy/GMC trucks with electric choke, use #1904R or #1906R 17065524 17067254 17067256 17067258 17067266 17067268 17067280 17067284 17067336 17068501 17068503 17068505 17068587 17068590 17068596 17078230 17078237 17078249 17078254 17078263 17078267 17078282 17078283 17078284 17078297 17079283 17079284 17079287 17079288 17079289 17079290 17079293 17079322 17079898 17079901 17079902 17079906 17079910 17079915 17081200 17081201 17081204 17081205 17081220 17081226 17081227 17081285 17081290 17081291 17081292 17082220 17082221 17082222 17082223 17082224 17082225 17082226 17082227 17082230 17082231 17082234 17082235 17082280 17082290 17082291 17082292 17082293 17083220 17083221 17083222 17083223 17083224 17083225 17083226 17083227 17083231 17084220 17084221 17084226 17084227 17084228 17084229 17084230 17084231 17084239 17086045 17086047 17086053 17086055 17110107 17110110

Our Carburetor For Rochester Quadrajet can range anywhere in between 600 and 750CFM.Most are rated 750 CFM.

NOTE:This carburetor is suitable for automotive.Not for marine.Not for use with computer controlled vehicles.


Warranty:

1 Year Warranty:This item have 1year warranty. 

In the event the item should fail due to manufacturing defects during intended use,

we will replace the part by free.


About Shipping:

Handling time: 1-2 business days(Except holidays)

Shipping time: 2-6 business days ,We ship with USPS/DHL/Fedex unless instructed to do differently.    

Customer Service: All message will be replied within 24 hours(Except weekends and holidays).

We appreciate and value your business. If you have any questions or concerns please let us know.

If you meet any problems,like you dont received the products or product does not match like described,please contact us before you open a case or something else(It was also harmful to us).
We are 100% dedicated to your complete satisfaction.

  • Manufacturer Part Number: 1981-1986 1906R
  • Specifications 3: Idle jet:120, Needle valve:3.3
  • Specifications 2: Main jet:190 ,Air correction jets:190
  • CFM: 650/750
  • Barrel Count: 4
  • Brand: THUNDERMINGO
  • Choke Type: Electric
  • Type: Carburetor
  • Package Contents: Comes with accessories,as shown in the picture
  • Specifications: Auxiliary Venturi:7mm, Venturi(Choke tube):31.7mm
  • OE/OEM Part Number: 1904R 17066422 17066425 17066432
  • Manufacturer Warranty: 1 Year
  • Features: spread bore carburetor, Constant-Vacuum, Quadrajet

 

Processing Time

  • We process and ship orders Monday through Friday, excluding holidays.
  • Most orders are processed within 1–3 business days, depending on product availability.
  • Processing time does not include delivery time, which varies based on your location and the product’s shipping origin.

Shipping Coverage

We currently ship to addresses within the United States only.

Products may ship from:

  • Our U.S. warehouses, or
  • Our international fulfillment centers (including Korea, Japan, China, Australia, Mexico, Canada, the United Kingdom, and the EU).

Each product page clearly displays the “Ships From” location before checkout.


Shipping Methods & Estimated Delivery

 

Shipping Method Estimated Delivery Cost
Free Shipping (US) 5–10 business days Free, available on eligible items
Standard Shipping (US to US by Item) 5–10 business days $6.50 for the first item, $2.00 each additional
Standard Shipping (From US Warehouse by Weight) 3–7 business days Starts at $6.50, increasing by $2 for every additional 4 oz (0.25 lb) up to 1 lb, then by $4 for each additional pound beyond 1 lb.
Extended Delivery (Ships from Overseas Warehouse) 10–20 business days $14.50 for the first item, $2.00 each additional

Shipping costs vary by product weight, quantity and origin. Exact rates and delivery estimates are displayed on each product page and confirmed during checkout.

Free Shipping

We offer free standard shipping on select products or during promotional periods. Availability of free shipping will be displayed on the product page and at checkout. 


Carriers

We primarily use USPS and UPS for U.S. deliveries. Items shipped from international warehouses may be handled by partner carriers depending on the country of origin.


Import Duties & Taxes

All import duties and taxes for goods imported into the United States are included in the product price. There are no hidden fees or additional charges at checkout.


Tracking & Notifications

Every order is fully trackable. You will receive a tracking number via email once your order ships. If your order ships in multiple packages, each package will have its own tracking number. If you don’t receive a shipping confirmation immediately, your order is still being processed and will arrive within the estimated timeframe shown at checkout.

You can track your shipment anytime using the Track Your Order page on our website.


Order Changes & Cancellations

If you need to modify or cancel an order, please contact our customer support team as soon as possible. Orders can only be canceled before they ship. Once shipped, cancellations are not possible, but you may request a return after the item is delivered.

Contact: support@ibspot.com


Item Not Received

If your tracking number shows “Delivered” but you haven’t received your package:

  1. Check with your local USPS or UPS office.
  2. Confirm that the shipping address provided was correct.
  3. If the issue remains unresolved, contact support@ibspot.com for assistance.

Damaged or Lost Parcels

If your package arrives damaged or fails to arrive, please contact us immediately. For deliveries to P.O. boxes, ibspot is not responsible for damage caused by weather, temperature, or theft.


Customer Support

For any questions about shipping, tracking, or delivery, our customer support team is here to help.

Email: support@ibspot.com

We’re always happy to help.

Please read our policy carefully before making a purchase.
We aim to ensure every customer has a smooth and transparent experience with ibspot.com.


Order Cancellation Policy

Customers may request to cancel an order before it has been shipped.
Once the package has been shipped, cancellations are no longer possible; however, you may still request a return after receiving your order.

How to Request a Cancellation

You can contact us through:

Please submit your cancellation request as soon as possible after placing the order to allow us to process it before shipment.


Return Policy

We accept returns for most items within 30 days of delivery for a full refund.

To be eligible for a return:

  • The item must be unused, in the same condition as received, and in its original packaging.
  • A tracking number must be provided to confirm the return shipment.

Non-Returnable Items

Certain products cannot be returned, including:

  • Perishable goods (for example, food, flowers, newspapers, magazines)
  • Intimate or sanitary goods
  • Hazardous materials or flammable liquids/gases
  • Gift cards
  • Downloadable software
  • Some health and personal care items

Partial Refunds (If Applicable)

Partial refunds may be granted in specific situations, such as:

  • Books with obvious signs of use
  • Opened CDs, DVDs, software, or vinyl records
  • Items not in their original condition, damaged, or missing parts not due to our error
  • Items returned more than 30 days after delivery

How to Return an Item

To initiate a return, please contact us at support@ibspot.com with your order number and details about the product you wish to return.
Our team will provide you with return instructions and a prepaid return label.


Shipping Cost for Returns

Please contact us before returning any item.
We will provide a free return shipping label.

If a return is sent back without prior contact or without our provided label, we cannot be held responsible for return shipping costs.

For items valued over $75, we recommend using a trackable shipping service or purchasing shipping insurance.
We cannot guarantee that we will receive your returned item if shipped independently.


Refund Processing

Once your return is received and inspected:

  • In-store returns are refunded to the original form of payment or issued as a gift card.
  • Mail-in returns using our prepaid label are refunded to the original payment method within 3–5 business days after we receive your return.

Please allow:

  • 5–7 business days for the return to reach our Returns Center.
  • An additional 3–10 business days for your bank to post the refund to your account.

Damages, Issues & Claims

Please inspect your order immediately upon receipt.
If you receive a defective, damaged, or incorrect item, contact us right away at support@ibspot.com.
We’ll evaluate the issue promptly and make it right.

Product Claims

Before purchasing, please review product details carefully.
If there is a problem with your order upon arrival, visit our Support Center or contact us directly to arrange return shipping or replacement.


Exchanges

We do not process direct exchanges.
The fastest way to get what you need is to return the original item and place a new order once your return is accepted.


Return Address

IBSPOT Return Center
15 Sawmill Ln
Dover Plains, NY 12522
United States


Customer Support

Our support team is available 24/7 to assist with cancellations, returns, or general inquiries.

Email: support@ibspot.com
Contact Form: Contact Us page

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