Nettet18. sep. 2006 · If you're wondering what's different between the conventional 830 versus the HP series 830, the HP comes with down-leg-style boosters, whereas the standard 830 has annular-style boosters.... NettetDeepmotor Aluminum Carburetor 850 CFM Double Pumper Mechanical Secondary 4150 Sponsored $359.99 Free shipping Holley 4781 Double Pumper 850cfm Carburetor Carb 4-Corner Idle drag race car $275.00 + $35.00 shipping HOLLEY 850 CFM DOUBLE PUMPER RACE CARB $350.00 Free shipping HOLLEY 850CFM ALCOHOL …
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Nettet3. feb. 2007 · As to the question about whether or not the carb will be too rich with stock jetting, bear in mind Holley jets the carb based on several factors, one of them being … Nettet17. feb. 2010 · SKeown wrote: Based on that, if I switch my Holley 950HP to the Proform 1050 main body with annular boosters, I would likely improve the flow from about 830 cfm to about 950 and benifit from the annular boosters too? My car is street driven and raced at 7500 rpm too. primal might tbc
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Nettet16. des. 2003 · The 830-cfm carburetor posted the best peak numbers and average numbers of the entire test. While the average power gain only increased 2 lb-ft and 1 … Nettet1. mar. 2011 · Anyway, after trying a 850 Holley, a 830 Annular Holley "race carb", a Biggs 950 holley, a 780-810 cfm ProSystems (their recommendation), and a 825 Mighty demon...the Demon was fastest and had the best drivability. The 830, Biggs 950, Prosystems, and 825 were all tried on the same day at a track rental....and all tuned via … Nettet28. jul. 2002 · An 830 should pull clean at the RPM level on your engine, especially since it's got annular boosters which tend to be very forgiving. 1 - 6 of 6 Posts This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread. Write your reply... Post Reply Explore Our Forums platte city rental supply