Edelbrock Calibration Specs

Allstate Carburetor has been providing tuning information about Edelbrock carburetors since Edelbrock started making them. ACFI is happy to provide the specs many of you have asked for, all compiled into 1 place. All of the parts listed below are available on our website. To locate and identify your Edelbrock carburetor the number is stamped […]

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Vacuum Leaks

OH This is the best one to cover. The best car technicians and inexperienced carburetor tinkerers have used this verbiage to explain what they could not find or explain. To set the record straight…CARBURETORS DO NOT HAVE INTERNAL VACUUM LEAKS. There are vacuum leaks from intake manifolds, egr valves, broken vacuum lines, distributor vacuum advance […]

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Blocking Off a Power Valve

Power valves are used for off idle /transition enrichment. They are an efficient way to enrich a motor when it needs it without having to over jet it. If you are running a high performance motor that goes from idle to wide open throttle and that’s all it does and you want to block off […]

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