406 sbc dyno 155 X 3. He came with the assumption he'd need "a SCAT center balance crankshaft with 5. SBC 406 3267 pounds Speierracing heads 60 1. 2 cid Brodix Track-1 Heads STS233 2. It's a 509 block engine. 88? either way with the motor the previous owner had it it, making 550 hp the car was running 10. 89@102mph 1/8 mile 6-24 L-29 461 BBC 11. - Jun 28, 2024 · No names, but a EMC motor I found a R&D dyno for and the EMC results: 805 STD hp at 6500rpm, 298lbs/hr, un corrected BSFC . 31 12 bolt "I would rather have questions I can't answer than have answers I 406 sbc build. Hjallle Discussion starter 382 posts · Joined 2014 Add to quote; Only show this user #1 · Nov 23, 2017. 1968 Malibu sport coupe, 489 ci Both 406 SBC SHP block 4. He has amassed a significant amount of research that translated into winning results. Engine Mods - 406 Dyno Results (long) - I finally had my 406 dyno'd today on an inertia dyno. 2800 to 3200 stall!! 1970 chevelle silent sleeper sbc powered jap trap eater Made on a Mustang 1750 dyno ( conservative dyno) 390HP and 422TQ at the wheels with very mild jet/timing set-up with an airgap manifold, set-up 100% for the street. Great street friendly combo. Pro Star™ 406 CID Crate Engine (Longblock) 406 SBC, 2 bolt with ARP studs. this engine will put out well over 600 horsepower in good autumn air. maybe somebody can help with that also. Jump to Latest On a chassis dyno, torque dropped like a safe starting at 3500. 2mm,1. 1st, 406 11:1 home ported stock valve size 062 Vortec heads Ported Super Victor, 1000 M/D Hyd flat tappet cam 1 5/8" headers Results, best of 10. 7" H- beam JE pistons 1. 6:1 compression Apr 26, 2008 · 406 SBC/ AFR head/ solid roller dyno results. So 40hp, even using the same correction, on a correction that exists in people’s dreams only. 60 (no porting) flow nbrs from Dart web site (not sure how accurate) Lift Int Exh. . HOT ROD Staff Writer Apr 01, 2000. Something easy on the valvetrain with minimal maintenance. 56 rear gear 28"x9" rear slick Shift point 6800, trap at 7000 Engine: 406 CI 13. How about a 383 or 406 with a TPI-type intake? Heres a 770HP SBC dyno sheet, forget torque below a certain rpmlets talk torque and HP above 5000 rpm. I don't want to have to update the car and cage for a 9. Approx 11. NM), Roni Booth Racing, Induction Solutions (SJ and Paul), Pettis Performance My first engine build, 406, sbc dyno stock vortec heads (ls6 springs and retainers for higher lift)400hp/465tq (not sure if this was the final run) As part of the rework on my 406, I've decided to go with a hydraulic roller cam this time instead of the solid roller I was using. 2 compression, Holley Strip Dominator intake topped with a 1" HVH super sucker spacer, Cam Heads flow around 285, I believe. 5mph. It was unnecessary to gap the rings for the likes of methanol however gaps for gasoline proved to be too tight. We should have some dyno run's before Christmas. 10. 406 SBC M21 3. 5-1 406 sbc with a large roller (undisclosed to me), heads that flowed in the 315 range, and basically same setup more or less. 5:1 It’s been BUSY around here! I help Bob Dyno Tune Addi’s new 406 Nitrous Street Engine for her Malibu while Billy and the guys upgrade my Nova with Strange S kick butt and take names 406 sbc combo vs similar 556bbc BASIC COMPONENTS, obviously you don,t have to use the exact parts listed but the more you change things the less likely you are to have near the same results, lets do a killer BIG BLOCK using similar cost parts and yeah, in a few months parts availability and parts prices is sure to change 406 SBC Dyno Tested Long Blocks. Jump to Latest 15K views 47 replies 20 participants last post by Big Angry Hillbilly Dec 12, 2015. I was simply pointing out that the same professional builder made a stronger 406 SBC than a 467 BBC. 75 Apr 7, 2011 · Hi, I think that instead of going ls-style retro in my car, I'm seriously considering just building a sbc 400 that I have. Calculating corrected power it’s . A friend of mine had a 383 built by Joe Sherman (Popular Hotrodding's engine master series winner). 25, and it runs without detonation at 37 deg total with 93 octane. Here are 2 406 combos I have run in the las couple of years. 7 rod 64cc Dart Iron Eagle 215 - 2. Sep 4, 2022 · 406 SBC On The Dyno. 00, Internally Balance AFR has some dyno tests of the Comp 270 and 280 HR cams on their webpage, under the hydra-rev. Pete is Michael from QMP's dad! The engine made 939hp and 608trq. The non ported 906's ran mid-11's on my flat top piston 406 and low 12's on a dished piston 400 this year. 1 2 3 They actually did their motor break in procedure first, and then five dyno runs after that. but also to be honest i put the motor together and took it to be proffesionaly dyno tested and tuned before i ever put it in the car . However, the 270 H is the largest cam you can use with a stock torque converter. I dont not know what you are trying to end up with, but your cam is quite a bit bigger ( duration ) this 406 made 542 HP at 58-5900 RPM. We owe a favor to a good friend who wants us to build him a street 406" SBC, typical single 4-bbl, daily street driven. 3000+ stall converter recommended for automatic transmission applications. It put out 575 hp @ 7000 rpms on the dyno. Don't ever TRUST a track officials word! Verify everything! Hold up the race, if need be! Trust me, don't learn the hard way! "Trust, but verify" Quote Ronald Reagan Sep 25, 2012 · Mild 406 dyno results. 92@119. Peak HP was 596. Keeping room conditions constant or at least known is hard and expensive. 6 comp (assuming it's pump fuel friendly!) 406 sbc with 522hp/499. . Jul 24, 2024 · Building a 406 SBC and it's time to pick some cylinder heads. if things go well i hope to dyno it again and it'll be a fun comparo within the next few months. 9 to 1 compression. swampy 6x6 Discussion starter. 708/. cam and stock rocker arms. In our dyno testing, with running ring gaps for gasoline and then converting to E85, in some cases we had ring butt. http://whiteperformance. This is my first post here but I read Engine is 10. htm SBC 406 3267 pounds Speierracing heads 60 1. i don't know how to post this neetly. SBC 400 stock bore/stroke - world motown block 5. C. Let’s see Nov 23, 2017 · 406 sbc dyno. Started talks with Cars Race Engines for a new 406 SBC. View Details. 652 at the valve, SRP Pistons, Scat Crank I am installing nyes 406 shortblock, selling 170's replacing with afr 195 eliminators. Even if you just figure in 20% drivetrain loss, you can do Jun 17, 2005 · guys, took my 406 off the dyno the other day and thought i'd put the numbers out here for you to give me your 2 cents. Block and rotating assembly. Both of you are in California. com/stores/nicks-garage-gear-----Nick's Final Episode of my 406 SBC Chevy BuildWe return to Watter’s dyno and make several pulls and changes to maximize horsepower and torque. 555RAT Member This engine is going into a '63 Nova. best head for 406 sbc 14. 46 posts · Joined 2015 Add to quote; Only show this user #1 · Nov 30, 2015. How much rpm do you think a 406 could make with a 2. Someone left the NO2 bottle open in that dyno room. Tuned up it was making 685 hp, which is pretty good considering the parts. He was 12. 125 bore block with Brodix heads, CNC'd out to about 75CC. of torque. Budget 406ci Buildup. 652 at the valve, SRP Pistons, Scat Crank I was thinking of doing a 400ci sbc that would wind up at 406 or 421ci, I have a set of Dart heads,64cc,220 ported (getting numbers on them next week) thats why if anyone can run this on a software dyno it would be great. www. 7" Pump Gas Blown 406 Dyno Run getting it dialed in. 45:1 comp Comp 240 - 256 @ 0. 07 @ 131 - 6. 22849 posts · Joined 2007 Add to quote; Only show I have a 406 with TFS 195 heads, unported - they flow around 260 intake. He said we would have made more power with less of an intake/exhaust spread. I expect Joe would be accommodating. He said it needed at least a 830/850. 5 rockers. Jump to Latest 21 - 40 of 49 Posts. 725ex. E. Engine is a budget build with speedpro hypertectic pistons which sot . 10 sec. Scat 7/16 rods (Pro Comp with 7/16 capscrews/profiled beams/bushed). BUDGET 406 sbc fresh off the DYNO. 36 @ 107 All motor ~ 3200 lb. of torque on E85. Hello everyone. 505hp 406” SBC in stock and ready to ship!! This engine is turn key ready with a carburetor and small cap distributor. 030, BG 750, and edelbrock air gap. 1 2. 6 roller rockers on intake 1. Just to be sure the 'happy dyno' meaning is clear: to make the customer happy, unscrupulous dyno operators may enter incorrect atmospheric data such as higher temperature Nov 8, 2007 · Just had a very similar scenario. The goal is 550-600 streetable hp at ~6500 rpm and run on 93 octane. 7HP and 547. 5 comp 234/238 @ . I have a 2300lb camaro drag car, running a N/A 406 sbc. Or he just wanted to sell me another carb. 050 & . The cam numbers look a little funky to me. Best results with 36* timing. combo, 400 standard bore motown block. Our elevation is 2537'. 7" rods mahle flat tops with reliefs for pistons 236/242 hyd roller 111lsa, +3 advance ground in . This pull is with a 2. 155-inch bore forged pistons designed to achieve a pump-gas-friendly compression ratio of 9. 10@118mph 9-30-22 10. You can see the potential of this 406, 240/244 HYD roller, pump gas engine. 050 263/273, Lift . SBC 575HP 406 ENGINE DYNO RUN FOR JEFF RUERUP BY WHITE PERFORMANCE AND MACHINE. Back 20 yrs ago (before my time) shop did a pump gas 406 11-1 track 1 heads (227ish cc) Vic jr and streetish style solid roller that made 653Hp @ 6700 nitrous motor (spaying 300+) Used 1150 Pro 406 SBC M21 3. Rick. 25:1 compression. Scott Got to do a dyno comparison between an Edelbrock Performer RPM Airgap and a home ported Super Victor 2925. Stan Weiss Vendor Posts: 5068 Joined: Tue Feb 406 SBC, AFR 210 heads, 13. 5:1 compression Speed Pro forged pistons with -10cc dish (he wanted pump gas) Scat forged 5. 284, ,298. 155 bore x 4. ericnova72. If you are using a Manual Transmission, I would use a good 11 Inch Clutch with a Lakewood Scattershield Many dyno shops use an electric water pump on an engine, mostly just for convenience. 04Mullis Discussion starter. 38 to 7. gears are maybe 4. 370 lbs/hr/ hp. Jump to Latest Compression is 10. Looking for a roller cam for this combo (and an ET estimate if anyone has a good dyno program or experience with same combo). Demon carb (do not recall which model). Save Share 406 SBC on E85 - 10. 10’s at 123 mph! Probably around 550 hp or so. That one shocked me big time. Dart SHP 406 SBC, AFR 227 Comp Heads #1121, Crane Solid Roller 266/276 0. wrote:Listed below are the recommendations I have received so far regarding a cam for my 406 (1/4 mile drag racing) Details about the car/engine: Weight of car w/driver: 3335 Power glide with a 1. 680" valve lift, 108° Lobe Sep solid roller. I retarded the cam 7 degrees and put the 1. 030 over (434 cu in) Small Block Chevy •4. 3. made 631 hp @ 6400. 050". That’s quite a dyno mule. I was trying to find the dyno scan, but it's long gone and couple hard drives ago I test three different tunnel rams on the 406sbc dyno mule. 5%. They had just come out with the 18x. 4:1 compression, 260/270°@ . This motor has AFR 210 heads,Comp Cam roller 440 lobes 1. 750 6. We made a total of 19 pulls, tried 3 different carbs (750 demon dbl pump, 750 Holley dbl pump, and 950 dbl pump for kicks), and Best Small-Block Chevy Heads: Dyno Shootout! From the archives: Giving you all the info you need to choose the best set of heads on a budget. 1 ftlbs. 05/1. 75 AFR 220 heads mild port job, removed swirl vane I got 6" rods in my 406 the advantage is a heck of alot more HP disavantage is youll need different pistons or you could go with 6" rods and a different crank but youll need some clearancing done which really isnt 750 hp 406 sbc. The numbers are corrected to sea level. 08 @ 121. Feynman Look at my build and dyno, 375rwtq at 4200ish rpm. The tq curve is so flat that it almost feels slow, until you realize your going much faster than it seems. Pulls 7500 now with 10" tires churning, completely different engine. 7672 posts 406 sbc 10. Peak TQ with 1 7/8 headers was 544. check out this 406 small block chevy engine get a nitrous pro flow single stage system system, featured in the 2008 February Issue of Chevy High Performance Magazine. 434 SBC 11:1 N/A (1. N Patrick told me his 780dp he built for my 355 would kill mph on my 406. · The friction hp used in the formula is just an estimate and will be closer on some engines than others. It made 450hp at 5250rpm, and 500 ft/lbs at 4250 rpm. 125/1. Maybe on the dyno another intake will be better but in REAL WORLD in car testing it is as good if not better than any other single plane on a motor like yours. 10" avg csa Currently trap at 7100/7200, engine peaks at 7600 (what I was pulling to on the dyno, might have peaked higher or at least wouldn't have fallen off abruptly) and have been shifting at 7800 or so, so lowering the powerband would be welcomed. Jump to Latest 15K views 4 replies 3 participants last post by lluciano77 Apr 27, 2008. Stan Weiss Vendor Posts: 5068 Joined: Tue Feb 20 guys, took my 406 off the dyno the other day and thought i'd put the numbers out here for you to give me your 2 cents. Automotive Machining, cylinder head Budget SBC 383 Dyno Results. Fully ported afr heads with 10. 406 SBC 12:1 5. Dyno is on motor . We tried and dyno'd many different combinations, materials, and injection systems. 360" Lobe Lift 108 LSA . specs: 406 10:1 Dart Pro 1 Performer RPM (newwas using Vic Jr) 1. Fuel Pressure and Oil Pressure My fuel pressure was 7 @3k-3200, and 6psi from 3300 to 6k. 98 octane fuel (readily avail at the pump here) I have had it dyno'd on the engine dyno. A storm had passed through the area and we were battling 90 percent humidity and 94 degrees of temperature in the dyno room. I am not a cam designer but I have a hard time believing that those heads are that slow on the exhaust side to need that much exhaust 575 hp on the street out of a 406 isn't unheard of. Dart block, SRH V270 heads. QMP Racing is a high performance custom engine shop l I got around to taking my car to the dyno after doing some significant changes over the last few months. You Decide The Boost - You Give me some input as i would like to know how much more torque that the 406 will have vs. 7 CR. Doing cruise test on the dyno to monitor egt's so I 1 7/8 header dyno sheets for sbc,, 10. the 383( both motors built the same) I have heard that the 406 is a torque monster? True or false?The 383?? Thanks! Remember that the trans is a th350 and the gears are a 4:10. Rebuilt bottom end with splayed 4-bolt caps, forged crank, pistons and h-beam rods. 294, 6. Jeff Smith Writer Wes Allison Photographer May 01, 2023 We dyno test two nearly-identical 406 cubic inch displacement Chevy small-block engines to determine whether two 4 barrel carburetors are a better intake setup than a single carb - Super Chevy 406 sbc solid flat tappet cam custom ground by erson. 0 rod, mahle forged flat top pistons. 030, stock stroke, Eagle crank and H-rods, Lunati/Taylor pistons, 11. geocities I have a 67 Camaro with a stout 406 sbc. 040 over Eagle Forged crank and rods. 6 rockers on the exhaust, and tightened up the RA clearance and that helped. Who said an Airgap quits at 6,500. with more than a dozen different intake manifolds. 1 comp. com/#!/2024-SBC-Dyno Its difficult for an engine Dyno operator to do pulls 1,000-2,000 Rpms. 5 ex rockers, Victor Jr,750 dbl pmp Holley. 1484 posts · Joined 2019 Add IIRC, Dyno accuracy is generally around 1% with repeatability around 0. Here are the dyno results of my 406 build: 406 SBC, AFR 210 heads, 13. 105 ICL 109 LSA. Check out the 406 build and dyno sessions on PowerNation’s YouTube channel and the parts used in our Engine Power Compression Obsession 406 CID Chevy Parts Combos. 114LC. 7 @ 8000 RPM 600 RPM/SEC Oct 24, 2010 Chris and Buddy Valentine 4. Jump to Latest Here is a dyno sheet to show you what you can expect. 81 @ 134. The 406 made 618 horsepower and 559 lbs. i thought it would have produced more torque than it did. Sep 23, 2011 · Presently have a 406" dynoed 560hp. Engine has 15 " manifold vacuum at idle. It will be the best place for your money. 75 Just had a very similar scenario. i am going with an eagle balanced bottom end rotating assembly, will be running , dart pro 1-215/72cc alum heads, torker 2 intake for hood clearance reasons and i so want to pull close to 6000 rpm as well, holley vac sec 750, msd dist My logic or question was not faulty at all. Quite a bit of work done on the heads, thou, then. 6 roller rockers Dyno results from my sbc 400, feel free to opine. 2 compression, Holley Strip Dominator intake topped with a 1" HVH super sucker spacer, Cam Motion cam (Duration @. I had a big block Chrysler on my dyno. 406 12:1 home ported Dart 215 Iron Eagle (non-platinum heads) Oct 6, 2014 · 406 dyno sheet. 025" Deck Height, 1 Piece Seal, 4. IMO Steve HP Torque estimate on this 406 SBC. I just got a 427 sbc off the dyno 236/248 @ . best torque was 535 at 47-4800 RPM. 93) 3060#YouTube What should I expect 406 AfR 227 heads powerglide transmission nitrous converter Steve Johnson fogger 2300lb backhalf 1968 Single IS fogger 406 sbc AFR 227 @ 2980 #'s Best is a . We decided on a almost bullet proof 406 SBC using a DART SHP Block and a all Scat 4340 rotating assembly. recommended by the cam designer UDHarold canfield 23-500's with 72cc CNC chambers comp 1. 4:1 Comp solid roller/ 254in 260ex cleaned up the bowls and valve guide areas. net Reactions: RickSBC400. appro 10. Jump to Latest Here is a EMC dyno pull that was in the wrong RPM range. I haven't been posting much in recent mos but this weekend I'm limited due to an injury so I Feb 1, 2005 · SBC 406 10. 125" BoreCrankshaft: Smeding 4340 Forged Steel, Internal/External Balance, 3. 050 hyd roller AFR 195 head competition version, This 406 CID Complete & Dyno'd high performance crate engine is brand new and assembled with high quality components. Cloyes true roller timing set. 8:1 and I had him on Avgas. 750in, . 000= 440. 030 over (434 cu in) Small Block Chevy Headers might be a bit small too from our experience. 10's and a faceplated Tremec TKO 600. Tony Mamo was present when we dyno'd. The results were surprising. For your motor, I like the Comp Cams Magnum 280 H. Even if I put a very mild cam in that 406 engine with an LCA of 112° or higher the engine would still scream with those May 19, 2005 · 406 SBC - Cam suggestions. Looks like they shut it down at 6k rpm. airflowresearch. 050, . 586 lift 244@ . Jump to Latest IMO, that engine on a true calibrated dyno will not do 750hp, but it will make more then enough for the ET you stated. 7 I rounded up to 25, then use that number on the chart to get to a 104 LCA Since I am looking at building this type of motor, my question would be: Would you be posting even higher numbers with a 104 LCA with all else being equal? 406 sbc,thumper cam. 055 (intake valve diameter) = 24. 155X3. I'm stumped and frustrated. 464 posts · Joined 2013 Add to quote; Only show this user #11 TRIKHQ 406 SBC . If the argument is the LS motors aren't typically built to lowly 500 HP levels, IIRC, Dyno accuracy is generally around 1% with repeatability around 0. But add a water pump, complete accessory drive, and a large mechanical engine-drive fan and the difference in power could easily be 15 to Block: Smeding Heavy Duty 4 Bolt Mains, 9. 8@118mph with a 1. You can feel the Dyno results-> _____ 440cid SBC Brodix Track-1 Heads make 801 HP Peak TQ = 595. 178 @ 108. braveshop. My heads only have 200 runners-205 valves but man still. About 15 yrs ago dyno’d a 406 sbc, stock vortec heads w/Manley valves, GM/Vortec (E-Brock) intake, Holley 3310-1 780cfm, Pertronix HEI, CC 274HE cam, 1. Similar CR. 850 cfm quick fuel carb with super Victor intake. Dart Sportsman II heads with 2. 406" SBC roller engine. 8 stroke, 6. Davinci card. This engine is availa Joe probably has more experience with the 406" than anyone, but all thoughts welcome. 200 127 114 . 1972 Chevrolet #511 400 block with 4-bolt mains. Oil Pressure 66psi through 70 @4600, then gradually declines. 7 rods comp cams street roller ( solid roller) . Here's what I was thinking. This is a Dart SHP 4. Should start building this week. Line honed, honed with deck plates, decked to . That would show Off idle transient response. 6 in 1. This was a home built 383: Balanced 383 rotating assembly - CNC Motorsports; Eric Weingartner just dyno'd a 406" 11:1 comp with the Im about to build another 406 sbc jet boat motor and wanted to know if it would be possible to make 500+ftlbs starting at 2500 rpm or lower,max rpm would be 4800 rpm. 652 at the Nov 21, 2003 · BUDGET 406 sbc fresh off the DYNO. The original engine featured a Coast High Performance crate bottom end outfitted with 22cc-dish, 4. 47 csa @ pinch (after radius For you guys who are interested, Eric Weingartner is doing a whole series of manifold tests on a 406" SBC dyno mule, AFR 195cc Enforcers out-of-the-box (the as-cast budget import AFR's), 11. With 3. 65 Beaumont 406 tunnel ram faceplated TKO600 Dyno results-> _____ 440cid SBC Brodix Track-1 Heads make 801 HP Peak TQ = 595. ride N/A. My rev limiter shut us down at 6,600 on the dyno, but Hi Guys, Just a quick question, I am putting my 406 sbc into a 2300lb Camaro, powerglide, transbrake, 32" tyre etc. 6" valves. 700/0. 125 stroke 3. 2 compression 406 with forged pistons and scat rods. 750 10. ultrastreet. 85 upper and a 7" lower pulley. 1 3/4" full length headers The graph shows over 430 ft-lbs from 3000 rpm through 5600. 000", new cam bearings and freeze plugs. Looking to get into the high 600 to 700 hp range. 406 (CID) divided by 8 (cyl) = 50. Just 406 SBC 13:1 on gasoline RPM range 5200-7400 Dart 215 2. And what you think we can expect to see on the dyno. 79 Cmaro, 427 sbc, Tunnel Ram Dual Quad with Eddy carbs, AFR 210 Race Ready heads, 263-272 @. 406 C1 & C2 Corvettes - 406 sb rebuild info on new AFR 195 heads - I am freshing up my 406 sb and am putting on a set of AFR 195 heads any info on these. Finally got my race car to the chassis dyno today. 600 max ported by Meaux Dart Pro-1 Intake Ports ground into Track-1's to create a 240 CC Port identical to Dart 406 sbc SRP flat tops/ 11. Right at the first pull on the dyno with 36 degrees of timing (versus 44 degrees with the old engine), the 406 grunted out 486 lb-ft of torque compared with the previous 458 and produced between Made on a Mustang 1750 dyno ( conservative dyno) 390HP and 422TQ at the wheels with very mild jet/timing set-up with an airgap manifold, set-up 100% for the street. 6's edel rpm manifold holley 750dp 1 5/8 headmans 523 ft-lbs and 423 hp at the wheels! Heck, I would hav been happy with 500 and 350. 02" and 1. If in the budget go with a dart shp or better block. 155 bore X 3. This was the actual sales ad from the engine builder who built and dynoed the engine. 7" rods Cast federal mogul flat top pistons. 050 ,1. 9 to 1) forged pistons, Dart Alum 230 heads (complete), World Products Motown manifold, seven quart oil pan, SFI vibration damper, SFI ring gear, Proform mini starter, MSD distrib, Comp cams XR292R solid roller pro street Dec 16, 2011 · David_D. Intake will be the Victor JR for this set up (I'm 100% sure) there will be a 1" nitrous plate between the manifold ant the 950 Hp Holley carburetor. Jump to Latest 170cc port heads on a 406 reach port stall fairly early in the rpm band as your dyno clearly indicates, a 406 sbc generally sees more power with a larger cylinder head intake port. I have not had this one on an engine dyno, just a chassis, but it did 438 rwtq/402 rwhp with an RPM Airgap intake and 437 rwtq/428 rwhp with a ported Super Victor. Jun 11, 2023 · Custom Built and Dyno Tested by Scott Shafiroff Race Engines. Matched to 1205 gasket. with afr 210. 11. I went from7. 56owner. 31 12 bolt "I would rather have questions I can't answer than have answers I can't question" :R. 9 compression Jan 1, 2007 · Building and testing a 406 ci small block chevy vs a 402ci ls2 chevy small block - Chevy High Performance Magazine Chevy Small Block Dyno Tests - Old School Meets New. Includes 30 month / 50,000 warranty & BPE Dyno Promise. But a High Stall converter would mask any defficiencies. Customer (friend actually) had a 1970 ss camaro with a 406, flat tops, small mech roller, edelbrock performer heads milled . Mahle Powerpak piston/ring kit, flat top approx 11. •Dyno tuning at Bison Engine and Machine •427 . I would love to hear your comments on this build. Big thanks to Chris Groves Dyno Edge (Abq. Link to book with dyno results:https://weingartnerracing. Been looking into SB2 topend,as you all know done right is big money. ports to 298/230 cfm jones Maybe a step smaller. 7-1. Is this 406 a street engine or track engine, also was this a chassis dyno? if so the 410hp is a good number. 7 rods Scat cast 9000 series crank These numbers look like a copy cat of what I got out of my SBC 400 on the Jul 13, 2021 · 1980RS wrote: ↑ Wed Jul 14, 2021 3:00 am I ran factory 062 mild ported Vortec's with a smallish hyd cam last year and it was a 10 sec. It made between 620 and 630 hp at about 6300 on 90 octane (our great "premium" fuel). 25:1 and on the dyno put out almost 460 HP. 360"/. I run it in my 68 Firebird - 3350lbs. A local engine builder aswell as a TC member. 1989TransAm Guru It lacked a little torque, but that was mainly cam related. It dyno’d 505hp/517tq! $8,095. 80 first gear 4. I believe it had 220cc AFR heads that had additional port work done, a monster solid roller, super victor intake, ect. 87@131 on the rev limitor 1 Feb 2013. 80 brodix 18c degree heads Jun 30, 2012 · Low 8. That’s a 14% correction. I won't cherry pick an LS7 dyno sheet to make it look bad. 595 posts · Joined 2001 Add to quote; Only show this user #1 · Apr 27, 2008. THE TEAM G is an excellent intake from my experience with it. Jump to Latest 21 - 25 of 25 Posts. 2nd. 800" StrokeRods: Smeding 5140 Forged Steel I-Beam with 3/8" Bolts, Desktop Dyno indic8s 420 horses @ 485 pounds of stump pulling torque! Save Share Like. Cam# SBC, HR71360-72360-108 228/232 @. Here is a Dyno test on a customers 400 inch SBC with Jul 27, 2007 · 406 SBC Cam Recommendations. Warp Speed Guru Posts: 3429 Joined: Wed Jun Dart SHP 406 SBC, AFR 227 Comp Heads #1121, Crane Solid Roller 266/276 0. Same builder, same shop, same dyno, same altitude, etc. 406ci Traditional Mouse Nov 9, 2021 · Welcome to the site. I will list my combo below and then the chart and graph. 5 to 1 SBC 406 AFR220s Competition Straub Custom solid Roller Single Plane Manifold 1 Carb Nitrous Build. my two choice i run 7000 rpm and i do 642 hp on dyno at 6300 rpm and 580 lbs at 4900rpm with AFR 220cc and my new goal 700hp. Dart cast iron 165cc heads Ported to 186cc 2. 750 dp holley It made 530+ HP on the dyno and is running mid 11's currently with a nitrous converter and rear gear (that's on the motor, he hasn't sprayed it yet). Jump to Latest 10K views 42 replies 14 participants last post by Randy Wilson Oct 19, 2019. 2 / 1 w/ . If you can find a 400 406 sbc scat 9000 crank scat forged rods probe forged pistons 15cc dish lunati 401A2LUN. My rev limiter shut us down at 6,600 on the dyno, but the engine was still climbing 2HP per 100RPM. 406 sbc dyno numbers. Bowl blended and guides thinned down as well. My 406 built for nitrous onlu hit 614hp at 7500. *EFI upgrade available! Call or submit contact form for more information. GM 400 block, . The engine specs are as follows. Mike Jones Jones Cam Designs Denver, NC jonescams@bellsouth. 580 lift roller hyd. Finally got to dyno-383 sbc Dart little M sportsman block Scat rotating with 5. SCR was in the neighborhood 11. -ft. shovelrick · Premium Member. I know the dyno is not the race track, but it only fell off 2HP from 6900 to 7200RPM. from carb to EFI. Was looking at fast burn Nov 23, 2017 · We got very similar/same numbers on the Brodix 18X headed 406 SBC from years ago. net. , XE 284 cam, 5. Also check out the AFR website and look at the dyno info yourself. Jump to Latest He's got a thread on here that covers the details with dyno sheets, weight, gear, converter, heads, cam etc etc. The results are pretty much what I expected and this combo should work pretty well on the street. Hey Dave, here's the spec's on my 406. Big Block Route give even better results. Here's what I have so far: Here is an example for you. 580 lift both intake/exhaust An acquaintance of mine had a 14. 12 to 12. that weight the same,are matched, the one with a 302 sbc vs a properly built 377, -383-406 SBC will be at a DIS-advantage! theres zero question a 302 sbc can produce impressive power per cubic inch of displacement, but you can,t dispute physics more displacement tends to result in more torque and as a result potentially more power. shift 6200-5000k stall 411 gears-Rpm is back on to stay. 40 minutes dyno time only on entire engine. SooperDave Discussion starter. Was wondering if it is possible with AFR's big heads and 850cfm or bigger carb. The car producing the dyno numbers is using an overdrive automatic with a lockup converter. 185x4. 1 cr . Was hopi g for 700hp myself. I'm running the AFR 195cc heads, Weiand single plane intake, Holley 750 pro, 11:1 comp. Dyno was a Superflow engine dyno. 73 gears and a lockup converter, 3rd gear will be worth 122 mph at 5500 rpm on 28" tires. 46 or 4. 99 or faster. 210 AFR's and 1 3/4" headers helped a LOT more. 7-1 scat steel crank and rods edlebrock victor jr heads with full cnc. It is advertised from them at 500 HP and word from the owner (Gail Trent) is that an avergae one makes 505 a "good" one makes 508, and occasionally a few come in right at 500-502 HP. Apr 24, 2007 · The engine is a 406 ci sbc, standard World Products block, Ohio Crankshaft steel crank, six inch H beam steel rods, JE (13. I saw another dyno printout of a 2014 EMC engine (not the EMC dyno) that had a 14% correction factor -Bob. 0et Utilizing a big bore engine block and a medium stroke forged crankshaft, this engine loves to rev! Using only top of the line components like a fully forged rotating assembly, hydraulic roller camshaft and aluminum heads, the 406" Long Block is the engine your car needs. and as the dyno test reveals, this is one kick-ass package. dart block borr 4. 762hp STD. Save Share Apr 6, 2011 · A few days ago I run a similar 406 on the dyno==Afr 210 heads, 236-242 hyd roller, with an RPM airgap manifold. 7 rods. They are talking 500-525 Hp with enough vacuum to run power GM style stroker crate engine - Deluxe Dressed longblock with carburetor. Nick's Garage Gear Shophttps://teespring. Can you Jun 22, 2024 · Building a 406 sbc for my Malibu. Naturally Aspriated 450 SBC - 915 HP / 714 lb-ft Apr 27, 2019 · 406 sbc build. If all goes well. 245cc is Wow, that's alot of power. 60 Hurricane single plane intake Runs low Would be very interesting for to see how one of your carbs does against Joe Sherman's "test mule" carbs on his dyno. 750 stroke) Crank: Scat Cast 9000 3. Chris Mar 7, 2012 · Here are the dyno results of my 406 build: 406 SBC, AFR 210 heads, 13. Best so far has been 11. 65@125mph 406 with home ported Dart 215 heads. 520 BBC 6. 9lbs trq! What fuel was used for dyno runs? Its likely a hyd cam since it topped out at 5,800rpm,correct? But since its a farily a mild cam for 406 cubes i bet its Jun 26, 2024 · But he has a 406 sbc with 10. 5mm,3mm Set oil ring at 4 pounds. dynoed his cmobination (with same headers that would be used in the car(1 3/4 x No names, but a EMC motor I found a R&D dyno for and the EMC results: 805 STD hp at 6500rpm, 298lbs/hr, un corrected BSFC . Engine has 10 5 compression, super victor, I have never had the engine on a dyno, the car has run 10. 050" 406" lobes 680"- 590" net lift 1. myraceplace. 4:1 compression ratio. Our New Small Block "Power Adder" Long Blocks Feature The Same 3 Stage Concept And Are Dyno Tested And Ready For You To Bolt On Your Blower Or Turbocharger. 75 divided by 2. CamKing. 76 cc AFR 210's and Super Vic. 6" rod length Mahle Engine:406 SBC ID# 330817/14y139664/ T0508CSU (4. com-----Scott '69 400SB, Richmond 5-speed www. 29 (10/15) 1/8 6. 018 down the bore. Dart block, Brodix heads, Eagle Rotating assembly. 7x rear gears (wellwhen I save up a new rear) Several years ago I built a 406 for a friend. Apr 1, 2000 · Chevrolet 406 CI Small Block Build - Chevy Small-Block Power. 000 stroke •11:1 compression •Dart SHP block I'd like to do a high compression 406" sbc with those same heads for my next build. 5mph and in the high 10's the rest of the night. net Pro Star™ 406 CID Crate Engine (Complete & Dyno'd) • Dart™ SHP Block • Aluminum cylinder heads • Forged pistons • Forged crank and H-beam rods • 500 Horsepower • 500 Torque • 1 piece rear main seal. Part hi all- im new to the forum and am currently in beginning stages of a 406 sbc build for my 1970 corvette. intake, Probe pistons, a fully forged rotating assembly, and an AT I have been talking with them the last few days about doing a 406 SBC. On the EMC dyno. Made 642. Orr89rocz HotPass Oh it made more power but lost torque. But he has a 406 sbc with 10. As you can see, the belt started to slip some around peak torque then regain. A 400 Small Block Chevy based engine we built featuring AFR heads, an Edelbrock Victor Jr. Looking to make 550+ish hp at around 6500rpm max. 300whp at same rpm. 50 Comp solid roller cam, 4. 300 178 145 Holley Sniper 406 SBC Weiand 177 SC . 24 with 15% slippage. Not sure that matters. 10’s at 123 mph! Probably around 550 I saw another dyno printout of a 2014 EMC engine (not the EMC dyno) that had a 14% correction factor -Bob. 430 lbs/hr/hp . Sep 21, 2014 · Never had it on an engine dyno but on a chassis dyno when it was jetted very lean it made 400RWHP. Top. S. Mike Jones I got around to taking my car to the dyno after doing some significant changes over the last few months. IIRC, Dyno accuracy is generally around 1% with repeatability around 0. AFR 195cc heads and a Victor JR intake and has ran 11. 646, LSA 110), 950 HP E85 carb, 1 3/4 headers. Short block is a zero decked 406, 511 casting 2 bolt block, scat rotating assy, flat top Mahle pistons, 6" Scat pro series I Apr 26, 2023 · Only on a very happy happy dyno. 87, 9. 5 @ 6500 RPM Peak HP = 800. Vortec 062's 406 w/hyd. Keep in mind this is on his DEPAC dyno and I have no idea how this dyno compares to a SuperFlow or any other brand for that matter. 7 @ 8000 RPM 600 RPM/SEC Oct 24, 2010 Chris and Buddy SBC 406 with AFR 220 cnc heads March 16/2011 406 4. 7" rods and DART heads". If I change the cubes a cam change will certainly be part of program. I am the magician I made torque disappear. 75 headers ,Team - G single plane intake. 16 going from a super jr to rpm-406 sbc 11-1 comp. Save Share Reply Quote Like. 5. 035 quench. It ran mid/high 12's around 106 mph. Jump to Latest (David Vizzard) has the research and dyno results with years of experience is probably the most cost effective way of achieving your goals. 5 60ft. Apr 24, 2011 · Best way to get 500 hp and 500 tq from 406 sbc. Ported intake. 06@110 (10/15) Best 9. Running 104 octane race gas, it made 642 horsepower and 568 lbs. Cam is a dual profile hyd Conditions on the dyno were pretty close, so comparing the raw dyno numbers, it picked up nearly 30 hp at peak, 20hp average hp from 6000-7300. 5 roller rockers on exhaust 700R4 3. Clevite H series rod and main bearings. Here is the link to the YouTube video: 400 . com/SBC406Stroker. xdakitysvmftbfnfpcmigpnpqequrtkbcuesvkkxaiyjjsif