GM 604 Crate Tapered .625 Carburetor Spacer Super Sucker, 0.650 in Thick, 4 Hole, Square Bore, Aluminum, Polished, Each

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GM 604 Crate Super Sucker carburetor spacer, SS4150-604. Specifically designed to increase torque for the GM 604 crate motor.  At just only .625” thick aluminum, This spacer will also work on any engine running a 4150 style carburetor needing more bottom end and midrange torque. The SS4150-604 is one of the most effective carb spacers we have developed to date! Increases on the race track, and the engine and chassis dyno have been outstanding! You can expect to see a 6 HP gain, 8 lb. /ft. of torque, a flatter torque curve and a flatter fuel curve. Made in the USA.

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  • Shipping info

    We deliver worldwide and to almost all countries. Call us at 704-871-0721 to get help with large international orders and we can help manually check the shipping for you. MORE INFO BELOW in Shipping Info section.

  • Payment methods

    Accepted payment methods

  • Return Policy

    We accept returns for up to 30 days from the purchase date. To be eligible for a return, your item must be unused and in the same condition that you received it. More Return Info below. 

GM 604 Crate tapered center venturi carburetor spacer, SS4150-604. Specifically designed to increase torque for the GM 604 crate motor.  At just only .650” -5/8" thick aluminum, This spacer will also work on any engine running a 4150 style carburetor needing more bottom end and midrange torque. The SS4150-604 is one of the most effective carb spacers we have developed to date! Increases on the race track, and the engine and chassis dyno have been outstanding! You can expect to see a 6 HP gain, 8 lb. /ft. of torque, a flatter torque curve and a flatter fuel curve. Made in the USA.

Helps drive off and top end. Makes 5-8 more pounds and 6-9 HP (chassis dyno) over standard 1.00" HVH spacers

Super sucker carburetor spacers are the most effective carburetor spacers ever developed. Super Sucker carb spacer also properly distributes the air/fuel mixture to the manifold. Improvements in the throttle response, drivability, top end horsepower and torque are commonplace when using a Super Sucker.

FITS GM604 CRATE ENGINES

Designed by Joe Petelle at HVH over 15 years ago for Sprint Cup engines, this spacer will increase air speed from the base of the carburetor to the top of the intake valve, pulling more fuel from the carburetor, the Super Sucker will require a change in the size jet currently being used. E.T. is reduced as much as 1/10 of a second and lap times reduced as much as 2/10 of a second.

Product Line

Super Sucker

Thickness

0.65 in

4-Hole/Open

4-Hole

Tapered

Yes

Carburetor Mounting Flange

Square Bore

Gaskets Included

No

Hardware Included

No

Material

Aluminum

Color

Polished

Finish

Polished

Quantity

Each


    • Weight
      1.4 lbs
    • SKU
      HVHSS4150-604 AL
  • Manufacturer
    High Velocity Heads

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Products typically ship out between the same day and 1-3 days. Depending on the time/day ordered and the product type. Some products are made to order to spec and will ship once built. Feel free to call us at 704-871-0721 if you have any questions about shipping. Also call us if you are ordering large items like race car bodies as those are hard for the freight system to calculate sometimes and it will overestimate. Thank you.

We accept the following payment methods:

Accepted payment methods

And now Venmo & PayPay Credit

Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately, we can’t offer you a refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. If the return is not based on a mistake on our part, a 15% restocking fee will apply.

Several types of goods are exempt from being returned. We also do not accept products that are hazardous materials, flammable liquids, or gases.

Additional non-returnable items:
* Gift cards
* Downloadable software products

To complete your return, we require a receipt or proof of purchase.

Please do not send your purchase back to the manufacturer. *Special cases might be returned to the manufacturer*

There are certain situations where only partial refunds are granted: (if applicable)
* Book with obvious signs of use
* Any item not in its original condition, that is damaged, or is missing parts for reasons not due to our error.
* Any item that is returned more than 30 days after delivery

Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again.
Then contact your credit card company, it may take some time before your refund is officially posted.
Next, contact your bank. There is often some processing time before a refund is posted.
If you’ve done all of this and you still have not received your refund yet, please contact us at glnmaurer@circletracksupply.com.

Sale items (if applicable)
Only regular priced items may be refunded, unfortunately, sale items cannot be refunded.

Exchanges (if applicable)
We only replace items if they are defective or damaged, or if we made the mistake.  If you need to exchange it for the same item, send us an email at glnmaurer@circletracksupply.com and send your item to 304 5th Creek Road, Statesville, NC, 28625, United States.

Shipping
To return your product, you should mail your product to:

CircleTrackSupply.com
304 5th Creek Road, Statesville, NC, 28625, United States.

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you may vary.

If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.