The Holley 0-7448 has a manual choke so you have easy control for engine warm up. It has a 1 timed spark port and 1 pvc port, the dischromate finish make the carburetor more durable, single feed fuel inlet with center hung float, power valve blow out protection, Ford A/T kickdown and a 30cc accelerator pump. Originally designed as stock performance replacements for 2 bbl street carburetors. These carbs do not work with A.O.D transmissions. |
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Most features for the Holley 0-7448 are the same with the Holley 0-4412C. The differences are instead of the 30cc accelerator pump the 0-4412C has a 50cc accelerator pump and the 0-4412C has 1 timed (spark) port, 1 full vacuum and 1 pvc port. The Holley 0-4412C is just like the 0-7448 hundred percent wet flow tested and calibrated for street performance. |
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This Holley 0-4412S model also has the 50cc accelerator pump and the same features as the Holley 0-4412c. The silver finish is different from it's predecessor and it has all metal parts. This carburetor is perfect for racing. |
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