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Holley Cam Chart

Holley Cam Chart - Secondary pump cam is brown with a number 31 nozzle. To me it seems they all. Web these two charts show the lift profile of the various holley fuel pump cams when located using hole 1. Web accelerator pump shot relative to cam color from lightest to heaviest are as follows: Kit includes a helpful tuning chart to assist you in selecting the appropriate accelerator pump cam; Here's a picture, double pumper on the left, vacuum secondary on the right. Cam lift directly affects the accelerator pump stroke, and, therefore, pump capacity. After all we don’t sit there and pump the gas ten times. In spite of what that chart says the blue cam is the most aggressive discharge in the least amount of throttle shaft rotation just opening from idle. Web if you would like to help support our channel, our cashapp is $airandfuelguru accelerator pump cam list by colorblack lightest/least aggressive pinkwhiter.

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Web Accelerator Pump Shot Relative To Cam Color From Lightest To Heaviest Are As Follows:

Accelerator pump cams on holley carbs can be swapped out to deliver advanced or delayed accelerator pump delivery depending on your engine's normal idle speed. After all we don’t sit there and pump the gas ten times. This rate is affected by the pump discharge nozzle size and the pump cam profiles. Web pump system can be further tailored with the pump cam.

Web Color Coding Makes It Easy To Identify Specific Cam Applications When Installed;

Kit includes a helpful tuning chart to assist you in selecting the appropriate accelerator pump cam; Added performance can be obtained through “on the vehicle“ testing. In spite of what that chart says the blue cam is the most aggressive discharge in the least amount of throttle shaft rotation just opening from idle. Web rate that is required by the engine.

Everything Is Adjusted As It Should Be.

Web 95k views 13 years ago. Web holley accelerator pump cams will allow you to tailor accelerator pump performance to your engine's actual requirements. Cam lift directly affects the accelerator pump stroke, and, therefore, pump capacity. Here's a picture, double pumper on the left, vacuum secondary on the right.

To Me It Seems They All.

Web primary pump cam is pink with a number 23 nozzle. This carburetor has been calibrated for the most “typical” applications. White, blue, red, orange, black, green, pink & brown. Necessary parts and tuning instructions are available in holley trick kit p/n.

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