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  1. 70RoadRrunner

    Electric Fuel Pump Noise Level

    I have a Holley Blue pump in my 70 RR. Short piece of 1/2" hose to inlet Short piece of hose from outlet to tube 1/2" aluminum tube to regulator in engine compartment I know electric pumps are noisy but am wondering if I am getting a resonance out of the aluminum tubing. Anyone have...
  3. 70RoadRrunner

    Jegs Fuel Tank for 1968-1970 B-Body

    Anyone use these fuel tanks from Jegs?
  4. 70RoadRrunner

    A/F Ratios and Jetting a Holley Carb

    Hello everyone. I have a 70 RR w/383. Recently I started data logging my A/F ratio as I drive around the area (in town <50 MPH). When going through the 3 gears (727 w/RMV) I am seeing readings anywhere from 10-18 AFR. A majority of the time it was 12-12.5. Suggestions on what I should...
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