Click to enlargeHolley 700 CFM Double Pumper Carburetor

Holley 700 cfm double pumper carburetor.

Dual feed fuel inlets, manual choke.

Dual metering blocks to allow fine tuning of the secondary jetting.

Mechanical secondaries.

Dual acclerator pumps for additional fuel under initial acceleration.

Awesome performance for lightweight vehicles and vehicles with manual transmissions or low gearing.

100% wet flow tested. Base gasket included.

Recommended for 350 ci to 400 cubic inch race or hot street engines and 396 ci to 454 ci mild race or hot street engines.

Universal performance calibration, may require a change of jetting or power valves to match this carburetor to your specific engine set up.

The 0-4778C is finished in the classic look while the 0-4778S has the vibratory polished finish that looks somewhat like chrome.

Scroll down the page to find the 0-4778S carburetor.

Holley 0-4778C 0-4778S 700 cfm double pumper carb 0-4778C$505.97

Click to enlargeHolley 0-4778S 700 cfm Double Pumper Carburetor
Holley 750 cfm double pumper carb with the vibratory polished finish that looks somewhat like chrome.

Click to enlargeChrome Fuel Line for Holley 0-4778C 0-4778S
We recommend this fuel line for use with the Holley 0-4778C 0-4778S carburetor shown above.

3/8" hose barb inlet.

1/8" NPT port for attaching a fuel pressure gauge.

Chrome plated.



1. If there is an applications box, click, then scroll the applications box to find your vehicle.

2. Click on your vehicle.

3. Click "add to cart"

4. Enter your information and submit order.

5. If there is no applications box, then just click "add to cart", then enter your information.

PayPal Acceptance Mark

HOURS: 11:00 am to 6:00 pm Monday - Friday Eastern Standard Time

We welcome CANADIAN customers! For ordering information, click on "Orders To Canada" at the top left side of this page.

We will not ship to freight forwarding - expediting companies.

PAYMENT METHODS: PayPal, Visa, Mastercard, Discover, American Express, money orders.

ecommerce provided by Yahoo! Small Business