Holley stumble help please - Don Terrill’s Speed-Talk Holley stumble help please by 54chevkiwi » Sun Nov 24, 2024 9:57 pm Hey guys The car has a stumble when rolling on the throttle in top gear The stumble happens when the vacuum goes down as I roll into it putting my foot down It's a blubber through the 8-4 vacuum range on vacuum gauge
Fix that Rich Running Quick Fuel - Club Cobra Club Cobra > Engine Building, Tuning, and Induction > Holley Tuning Fix that Rich Running Quick Fuel Main Menu Nevada Classics Advertise at CC
Holley idle feed restrictors - Don Terrill’s Speed-Talk Holley idle feed restrictors by c1500sbc » Thu Sep 09, 2021 2:16 am I just modified a Street avenger 750 vacuum secondary to accept both changeable air bleeds and idle feed restrictors Air bleeds are pretty close to stock configuration I stupidly didn’t measure the idle feed restrictors before I drilled them out
gas pouring out of secondary boosters?!?!? - Club Cobra An excessively high float level (or in your case, an uncontrolled float level) is the only way fuel will pour out of the boosters Better check your Holley book again, a blown PV will also let fuel come out the boosters
Holley 4150. 650, 750 - Don Terrill’s Speed-Talk Holley classic 1000HP - 1 750" throttle bore, 1 561" venturi (haven't we seen this combo with another name?) Plenty more when you get into Demon and Quickfuel dimensions and their 'names'
XP vs HP main bodies (Holley) - Don Terrill’s Speed-Talk Re: XP vs HP main bodies (Holley) by BradH » Wed Oct 12, 2022 9:57 pm The aluminum HP main bodies use the same bleed locations as the XP The don't have the idle air bleed and they don't have stepped boosters like the XPs
Help! Need air cleaner for holley dominator carb - Club Cobra Help! Need air cleaner for holley dominator carb I need to try to find a low profile round or oval air cleaner to fit a 4500 series 1050 Holley Dominator Carb It is on top of a 514 crate motor in my superformance
Vent hole in top of Holley bowls? Why? - Don Terrill’s Speed-Talk The old Holley bowls with lever-operated vent, vented the gasoline vapor directly into the atmosphere, no charcoal filters nor emissions concerns The vent was closed when the engine wasn't running, to keep dirt and other contaminents out of the fuel bowl
How Long Does it Take the Gas to Evaporate Out of Your Holley Carb . . . How Long Does it Take the Gas to Evaporate Out of Your Holley Carb? Well, I don't know the exact answer to that question But, I can tell you that the answer is "less than three months " I know this because three months ago was the last time I drove the Cobra, and I decided to check the bowls this last weekend Both bowls were bone dry