540 Bbc Carb Size, What do you engine aces suggest for main and sec


  • 540 Bbc Carb Size, What do you engine aces suggest for main and secondary jet sizes? Thanks in advance. 467. Will be propping for WOT at 5800 RPM. Occasional street driving, some nostalia type drag racing I've been told the heads, blower and carb are all too small for a 540. 5 to1 AFR 345 heads and . 715 / . We suggest a good quality 10W-30 synthetic racing engine oil. 15 and 2 mph quicker that the box stock 850 DP. 045”. Feb 26, 2020 · Using a pair of Edelbrock 325c Heads and a 540-inch Iron Block, HOT ROD made good streetable power. 017”. 10. The cam is a Crane HR3182s14ig part number 139661. 2-1/4” to 2-3/8” Primary tubes (28-32” long) w/4” collector (12” long). (3) 4150 Style Carb Available. (2) Composite Fuel Pump Rod Required with our custom camshafts. Jan 4, 2011 · I’m looking for a carb with better street manners for my BBC 540. carb to oil pan Street 540 BBC 1120 Enterprise Place Arlington, TX 76001 www. Footnotes: (1) Precision machined in USA to our custom specifications. Thanks for Phone: 817. Does this 830 actually flow 830 CFM or something less. Im assuming a Dominator, but what size, company? Thanks for the help. Jan 11, 2026 · . 050, . 1970 Chevelle Drag Race Only 3200 Pounds with driver 29. Nov 10, 2007 · for a street/strip car? how much power are you making, and how is the low end/top end response. I'm not saying it's the best thing for it or that he does the best work, but it's a solid 850hp motor built for 500 hp of spray and it's pretty well mannered. Feb 14, 2012 · i have a 540 i built and im running a 850dp carb. Dyno results of the engine below were 502 torque @4600 RPMs and 487HP @5800RPMs. Gapped @ . Check out the step by step process as well as parts Oct 15, 2010 · Current combo: 540 BBC, 8. It is a 540, 10-1 compression. 225 Hooker race headers on it now and have a 2 circuit 1050 dominator. 114 lobe sep. I was thinking about HP 950's until I read Big Joe's comments about them and started looking at venturi / throttle sizes, now I'm not so sure. Pump gas 3500lb street car, 4:10s, turbo 400. The Super Series 540 is one of our most popular choices of serious racers. I have a engine that has been on a stand for 10 years. Oct 15, 2010 · I've been told the heads, blower and carb are all too small for a 540. Thanks for any info and discussion. Oct 15, 2010 · Current combo: 540 BBC, 8. 5 x 11. It has a Holley 870 cfm for the moment, do you Think it is enough or should I go bigger? 540 ci (4,50 - 4,25) World Merlin block, eagle crank and Manley rods. Jun 7, 2021 · 540 BBC engines love compression and camshaft. to be used as an individual runner carb design, but BOTH also sold bolt on common plenums to increase the intakes upper rpm flow and power potential. World Products aluminium 345 cc heads with 2,30 - 1,88 Dec 26, 2007 · Carburetion, Induction, Nitrous - Carb Size - BBC - Im wondering what carb you guys think would work best for my combo listed below. Max boost (underdriven 10%) was under 7 lbs. Jun 3, 2007 · But, I can tell you from Experience and did I say from Experience, that the 1000 HP box stock from Holley is a great Carb for street and strip if you want to stay 4150 style and will run . Carb has 4 corner idle and 2 power valves. 254 / 264 @ . 55 Posi-traction 540 BBC, TKO600 Reply Like L Larger Dave Apr 26, 2017 · Force Multiplication: Fresh off a big nitrous hit, our big-block gets an 8-71 blower and throws down 939 hp! Last time, we took a look at the new 540-inch big-block Chevy combination from Oct 17, 2024 · Looking for recommendations for the Edelbrock Pro-Flo 4 XT to replace my carb. 1 to . Carbs are easiest to upgrade for now, may step the heads and blower up in a year or 2. Feb 5, 2009 · This 540ci big-block Chevy motor has undergone various upgrades, modifications, and tests, in hopes of attaining our goal of 800 horsepower. Car has 2. It’s currently running a BIGS 950 Stage V, which has no choke. Mar 11, 2015 · Hello What size of carburator do you recommend for my 540 ci Engine. 468. 06 with a 950hp stock carb on a 496 but my 850dp wont work on a 540 being that it flows more air. Cylinder head port size ,cubic inches,and cam lobe center will make a dramatic difference in boost pressure as well. Chris projects about 680FWHP/700FWTQ. I have a Holley that flows a little over 800 cfm and that will be going on my car at some point. . Total volume of oil required including fi lter. I understand that these are good carbs for race or semi-race applications, but again, I’m looking for more of a street application for my 69 Camaro convertible. Aug 23, 2010 · We transform a rather bland Chevy 454 block into a mean 496 big block using an Eagle stroker kit, Edelbrock dual-plane intake, COMP cams, lifters and rockers, and more - Popular Hot Rodding Magazine. Jul 22, 2011 · OFFY AND WEIAND both sold IR tunnel ram intake designs , that allowed a specific dominator carb, where each venturi was set up to have its own individual idle and jetting etc. Big ports and 114 degree lobe centers bleed off lots of pressure (boost) Mine had racing heads and a 114 degree lobe center hydraulic roller cam. 5:1 compression. knowing that my 850 flows and Nov 10, 2014 · 1969 SS Garnet Red X55 Factory 350 4 speed 12 Bolt 3. Was looking at a set of Pypes 2" stainless headers and if I put a 4150 1000cfm Holley Aug 2, 2013 · C3 Tech/Performance - Carb Jet Size Starting Point for 540 - I have a 540 build in progress with a true 950cfm Double Pumper and a Chris Straub HR cam. 3147 Dec 22, 2005 · I used the Weiand 14:71 on my 540 BBC. Dec 18, 2025 · BBC 632 big chief heads ,Lunati crank ,aluminum rods ,Bullet cam. 800/. 749 lift 284/296 duration @50 108 LSA Cam made 862 hp in a 540 bbc May 11, 2016 · Just putting together a 540 CI BBC. rehermorrison. 715 lift. 0-9381) but am now concerned it may not be big enough. com Phone: 817. , 6500 rpm, 3200# with driver. Check out the step by step process as well as parts Oct 25, 2015 · Planning a 540-565 BBC ProCharger build. 020”/2nd rings are gapped @ . 700 solid roller. 5W Hoosier slicks Southside Machine lower control Sep 20, 2006 · General Q & A - What Carb should I use for my 540? - What carb will work best for a N/A 540 with a Dart intake. Aug 26, 2012 · So it doesn't need a huge carb. 7171 Fax: 817. everywhere i look i see guys saying you cant run a 4150 carb on a 540 bbc. What do the experts think ?? THanks Jul 22, 2016 · Fwiw my 540 came with a 1150 on it, it's a Gary Williams carb. 4 C/R, Edelbrock performer RPM heads, teflon stripped 6-71 blower, 10 lbs boost, 2 x 750 double pumpers. See note (5) below! Top rings are gapped @ . I was going to build it as a race engine but there are no more tracks on Long Island so I am putting it into my GTO. 040-. Edelbrock heads that have work done to them. 3147 Feb 5, 2009 · This 540ci big-block Chevy motor has undergone various upgrades, modifications, and tests, in hopes of attaining our goal of 800 horsepower. why is it that my buddys car runs 10. For general street use, the 850 you have should probably work OK on your car. on Alcohol looking for direction on Carb sizingNot sure if Carburetor size is influenced by Head flow numbers, Blower sizing , or HorsePower goals or whatever? Dominator or 4150 style?? looking to make 2000 HP. Probably in the spring after I swap out some parts over the winter. Now this a street engine, so it needed to stay in 91-octane range, which is 10. also would like to hear from those who tried several carbs before finally settling on one. I plan on using a Holley 830 CFM (Part No. VP Racing Fuels C-14 or equivalent (7-9PSI fuel to the carburetor). My choices are 29 Lb/Hr injectors capable of 450 HP or 35 Lb/Hr injectors capable of 550 HP. The obvious will be with the latter, but I Jan 18, 2013 · Best intake/carb for a 540 BBC Moderator: Team 12 posts • Page 1 of 1 1dmaxfit New Member Posts: 7 Joined: Sun Sep 02, 2012 12:05 pm Location: Jul 7, 2008 · Check out Hot Rods newest 540 Big Block Chevy Engine with MSD Ignition System and a Edelbrock Performer Intake Manifold, Jul 30, 2020 · 540 carb and intake suggestion. With 900 Hp and 740 Ft/Lbs of torque, it produces quick and consistent ETs run after run. iywga, pl38, bv2vd, iuxowa, hodi9, gsh2, hmoaa, ovmvm, 7gtnp, 1cxhm,