Advertisement

Holley Cam Chart

Holley Cam Chart - Here's a picture, double pumper on the left, vacuum secondary on the right. Web 0.000 0.100 0.200 0.300 0.400 0.500 0.600 0 10 20 30 40 50 60 70 80) throttle rotation (degrees) pump cam lift vs. Heres a needle and seat fuel valve. Web if you would like to help support our channel, our cashapp is $airandfuelguru accelerator pump cam list by colorblack lightest/least aggressive pinkwhiter. Web pump system can be further tailored with the pump cam. If holes 2 or 3 are used, the motion is retarded (moved to the right on the graph by about 5 to 8 degrees). Throttle position 41r643 yellow 41r336 brown Added performance can be obtained through “on the vehicle“ testing. After all we don’t sit there and pump the gas ten times. Web accelerator pump shot relative to cam color from lightest to heaviest are as follows:

Holley Pump Cams
Holley accelerator pumps/cams Grumpys Performance Garage
Holley/Quick Fuel Accelerator Pump Cams Hot Rod Forum
Holley accelerator pumps/cams Grumpys Performance Garage
idle timing with Holley HP efi
Accelerator Pump Cam Chart
Carb Help Please For A Bodies Only Mopar Forum
Holley 50cc Pump Cam Chart A Visual Reference of Charts Chart Master
Carb Science Series — Accelerator Pump Tuning for Holley Carburetors
Holley Carburetor Accelerator Pump Cam Chart

This Rate Is Affected By The Pump Discharge Nozzle Size And The Pump Cam Profiles.

Necessary parts and tuning instructions are available in holley trick kit p/n. White, blue, red, orange, black, green, pink & brown. I just opened a new package and double checked. Web holley accelerator pump cams.

Cam Lift Directly Affects The Accelerator Pump Stroke, And, Therefore, Pump Capacity.

As for the pump cams, does what’s in there sound right? Throttle position 41r643 yellow 41r336 brown This carburetor has been calibrated for the most “typical” applications. Kit includes a helpful tuning chart to assist you in selecting the appropriate accelerator pump cam;

Web Holley Accelerator Pump Cams Will Allow You To Tailor Accelerator Pump Performance To Your Engine's Actual Requirements.

Here's a picture, double pumper on the left, vacuum secondary on the right. 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. Web rate that is required by the engine. 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.

Secondary Pump Cam Is Brown With A Number 31 Nozzle.

But that does not seem to relate with the chart at all that i can tell. We feel that you have purchased the finest performance carburetor manufactured today. Web primary pump cam is pink with a number 23 nozzle. Congratulations on your purchase of holley carburetor!

Related Post: