If you are a card carrying car crafter then. I have tuned many of both the holley and quickfuel carbs.
Fuel Quick Fuel Vs Holley
Quick fuel vs holley. Historicaly i understand that holley carbs are not the best or most reliable of carbs and require a lot of regular maintenance. Finally getting my 40 on the road and doing the final carb tuning. The xp series offered a number of desirable features including increased fuel bowl capacity reduced weight by 38. I dont care about the extra money i just want to best carb for application. Quick fuel technology since its inception in 1998 has grown exponentially in its 11 years of business culminating into the benchmark by which performance carburetors are measured. In terms of carburetors we selected our go to holley 750 ultra xp carburetor.
The growth and success of quick fuel technology is attributed to the strength and determination of its staff. Performance isnt always about power. Holley does not own quickfuel. All slayer series carburetors are. An investment group owns quickfuel who also owns holley and barry grant 2 companys who filed for bankruptcy multiple times. We personally run quickfuel.
I feel the quality is better and more consistent with the quickfuel. The quickfuel is a holley variant. Holley 750 vs edelbrock 750 vs quick fuel slayer. I didnt want to wait for qf jets so i called holleyquick fuel tech support and asked if they were interchangeable. Its designed with a secondary metering plate with changeable jets and features all aluminum components for additional weight savings. See all 6 photos.
I was assured they were all the same so i worked with the holley jets while waiting for a qf jet board to come. Any feedback on quality and performance of quick fuels. Charles dunn has stated the quick fuel is a superior carb in everyway. Slayer series street carburetors are designed with many of the same innovations and features that are built into all qft race winning carburetors including changeable air bleeds and power valve channel restrictions. Likely well over 100 of the holley 4150 and their variants. May 9 2011 2 quick79z veteran member.
The circuits bleeds and feeds are essentially the same. The holley 950hp is about 125 more then quick fuel but has a rep.