NettetFor tuning purposes on the Ultra HP 850, we leaned the carburetor out by four jet sizes to achieve a 13:1 air fuel ratio, where it made the most power. What we ultimately found was that Holley had this carburetor made its best power right at a 13:1 air/fuel ratio. Nettet2. jan. 2004 · If you keep the 850 Holley plug only the rear PV and install about a #4.5 PV in the front. Start with the stock #80 jets in front and go 8 or 10 sizes larger in back (88's would be where I'd start). Then if the engine is still lean increase jet size in front then back, until you are in the ball park. Just keep an 8-10 jet size spread.
what size hooley jets 383 with 750 vac? NastyZ28.com
NettetSizes from 40-110 Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500 Jet Hole sizes provided for reference only . All Holley jets are sized by actual flow and may vary from sizes above. About Holley … Nettet11. mai 2011 · It needs to fit all the the makes. Stock jetting can be real close but there is a reason why They also sell and aftermarket jet kit. I live at 3,400 ft in elevation and moved from about 300 ft. If you want to run decent at all you better bet stepping those jets down a … chemistry textbook form 4 download
Stock Jetting for a 465 holley - Aussie V8
Nettet6,810. the list number doesn't really matter that much. all 465s will be similar jetting. keep in mind that, unless the jets are uber huge, the jet sizes won't make it rich all through … Nettet6. jul. 2006 · Jun 1, 2005. 1,523. "Rochester" NY. I ACTUALLY DID CALL THE TECH LINE & IT'S A 1/4-32 TAP SIZE." NOT A STANDARD SIZE" FIGURES! I ONLY USE HOLLEY JETS. THE PROBLEM IS I HAVE A HOLLEY 600 VAC SEC,ELEC CHOKE CARB & I WENT TO CHANGE THE JETS & THE ONE ON THE DRIVERS SIDE … NettetHolley jets range in size from 40 to 99, with the stock jet size differing based on the carburetor model and engine application. Holley manufactures each carburetor with a set of jets that will allow the … flightissimo