Accelerator Pump Cam Chart

Accelerator Pump Cam Chart – Holley offers a pump cam assortment kit with. Most of the online charts say the green or blue cam is the most aggressive (although some differ), but when i look at the cam kit on the holley site they list the. Here is the chart i like to use and it has done the best for me. Shop carburetor accelerator pump cams at summit racing.

The accelerator pump circuit is comprised of a pump situated below the fuel bowl, a throttle shaft mounted metering cam, an actuating arm that transmits the motion from the cam to the pump. If you would like to help support our channel, our cashapp is $airandfuelguru accelerator pump cam list by colorblack lightest/least aggressive pinkwhiter. The longer the graph the longer the shot duration per pump shot and the shorter the graph the shorter. I think i might have found the data holley used to catogorize their list, but is this chart/data valid?

Accelerator Pump Cam Chart

This pictures does match their list: Holley accelerator pump cam chart , independent testing done, notice its not an exact match to what holley tech guys posted don,t forget the accelerator pump itself can be upgraded from. Below you will find a chart and graph that illustrate the lift of each colored accelerator pump cam at various degrees of throttle rotation.

Utilizing this chart will help you. Selecting holley pump cams and accelerator pump nozzles. Throttle position 41r643 yellow 41r336 brown 41r427 blue 41r466 orange 41r290 green 41r240 red 41r218 white 41r330 pink 41r234 black.

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. Find out the best nozzle sizes, linkage settings, and cam kits for. Looking for some input here.

Basically a mid 70s smog 454 motor with a 700 cfm holley 4150 on it. The accelerator pump nozzle size chart will have individual charts for each holley carburetor model, so you can find the right size for your specific carburetor. The pump diaphragm, the pump cam and the pump nozzle.

Accelerator Pump Cam Charts Carburetor Rebuilds Plus