NEW Holley QFT AED CCS Pro Street HP Metering Blocks 850 CFM Calibration

Ready to Bolt On and Race

CCS 34-5061-850

Fits 4150-4500 2 Circuit Carburetors

Kit includes Vacuum Tube and Vacuum Plug

Aluminum Die Cast Metering Block 850 CFM Calibration - Our Aluminum Die Cast metering blocks are machined to very strict tolerances . CNC cut from premium aluminum and filled with precision parts, these blocks provide the ultimate platform for your Pro Street or Racing Carburetor.

Standard 850 CFM calibration for out of box performance - designed to fit most real world street & strip carburetors. Simply add your jets and power valve to complete the installation. Includes the following items.

Adjustable idle feed restrictions

Ajustable Power Valve Circuit

3 emulsion channels pre-drilled

Non-stick gaskets

Large Head mixture screws with nylon seals

Exclusive QFT positive retaining vent baffle

Power Valve Plug & Gasket

Set of 8 New Hex Head Bowl Screws

Only Weight 7 oz Each

Sold as Kit (2 Blocks)

These Metering Blocks will have the Precise tune up for the CFM in the item description. Each Metering Block set will have all the accurate Restrictors for the Idle Circuit, Power valve and the Main Emulsion Well. Not A Generic Tune UP. Completely Assembled and Equipped to bolt on and Race.

 Compatible with Today’s Complex Fuels

CCS Kits are supplied with the highest quality components that meet or exceed original equipment specifications and all CCS kits are compatible with today’s complex fuel 

All returns must be pre-approved before returning. Absolutely No Refund on installed items or returned items in non-sellable condition. Buyer to pay returned shipping Cost.

All Electrical items Carburetor Kits and Fuel Injection Kits will be shipped in sealed clear Package if the package is un-wrapped the item is nonreturnable. Carburetor Collectible Specialty Thanks You for Your Support!

Please before leaving Feedback

If you receive an order that does not meet your Expectations, please permit us the opportunity to fix the problem before leaving negative feedback or rating us. Keep in mind our prices are controlled by eBay rating process. We strive for perfection and welcome the opportunity to correct any issues with your order. Your satisfaction is our #1 importance.

Shipping Time

Most items will be shipped Same business day if ordered before 10:00 a.m. EST. A delay in payment equals a delay in shipping. Our Pro-Series Carburetors with customer specs will be shipped within five days.

CCS Performance Carburetor is a complete service seller not an Empty Wagon Seller (drop shipper). Every item you see on our websites will be in stock and complete to ship within 24 hours of payment. In order to meet the price Competitive Ecommerce market, we purchase direct from the manufacturers in bulk quantities and package some items in house

Contact us.

Email is the quickest way to contact us.  You will receive a response within 48 hours.  Please limit your questions to the products we sell.

If you have purchased one of our Performance Series Carburetors a Tech Support phone number will be provided in the technical information supplied with each carburetor purchase.

Let CCS make your EBay experience a Great One!