Nettet30. sep. 2024 · Pump Cams Once a pump nozzle size selection has been made the accelerator pump system can be further tailored with the pump cam. Holley offers an assortment of different pump cams, each with uniquely different lift and duration profiles that are available under Holley P/N 20-12. Nettet4. jun. 2009 · Measure your vacuum at idle then go two lower and get a power valve of that size. ie. if you have 14 vacuum get a 12. I think from the manfg. they put 6.5 in that was my problem it lets the extra fuel in too late. Jun 3, 2009 #3 A amschnellsten Veteran Member Feb 16, 2009 210 cincinnati ohio i am pulling about 18 vacuum at idle.
Accelerator Pump Tuning For Holley Carburetors
Nettet3. des. 2024 · Holley makes several kits—mainly for either the 0-3310 750 cfm or the 0-1850 600-cfm carbs. The conversion kit adds the rear metering block along with the required different metering block... NettetA wide selection of discharge nozzle sizes is invaluable to properly tune an accelerator pump system. The hole size determines the rate of discharge. A larger hole will shoot fuel at a faster rate with less pressure than a smaller hole. chuck severance python
HIGH PERFORMANCE TUNING INSTRUCTIONS - Holley
Nettet23. nov. 2005 · Product Description. Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy Nascar … NettetReconnect the throttle and transmission kickdown linkage and throttle return spring (Holley P/N 20-89). Operate the carburetor throttle lever by hand to assure the correct … Nettet23. nov. 2005 · Brand: Holley 3 ratings $1996 Easy installation Package Dimensions: 1.524 H x 12.446 L x 8.89 W (centimeters) Package Weight: 0.05 pounds Country of Origin : United States › See more product details Buy it with This item: Holley Pump Cam $1996 Holley 108-200 Gasket $1656 Quick Fuel Technology 8-2000 Gasket Assortment for … chuck severance