421 Sbc Dyno Results

This year was an exciting diesel event that included a dyno competition, sled pull competition, vendor row, show-n-shine, and more! Weekend on the Edge was also a UCC Qualifier to compete for their spot in the 2020 UCC as a competitor. It is balanced and blue printed to our specs. Bud said the first thing he did was buy a Chevy 302 engine and dyno it. Set up the motor at 10:1 and step up the cam into the 240 range. In this build, we took the customers 389 block and bored and stroked it to a 453 cu. 0 DART BLOCK. 75 inches, because it lacks the necessary internal clearance. The customer recently returned wanting the guys to build him a new engine that runs on pump gas. They matched this engine just for the 4X4 application when I ordered it. Since the 1960s, Lunati has manufactured engine components of the highest quality using cutting-edge technology. D-619-2 CLICK HERECLICK HERE. New drag racing motor - 825 HP 421ci SBC. A 421 needs a stroker crank which costs money. Its just a number. The 67 manifold appeared only in 1967. Many SB Chevys are being built today in the 421 to 430 cubic inch range. For Part 9 of this series, we've reached a tipping point with our 6. The top manifold is from a 67 Electra 225 with a Buick 430. There are plenty of rodders who would like to run a Pontiac V-8. Stroker Combinations. This was (notice the use of past tense) a really nice small-block with AFR 227cc heads, a big mechanical roller cam,. J's DTS dyno. Using the 350 engine as a starting point, extra displacement -- up to and beyond 400 CI -- can be designed with the use of crankshafts of up to 4 inches or more stroke. 125 and plate honed for max performance, mains are align honed, block is machined on cnc mill for stroker crank. Run on the dyno with the Dorman intake, the modified 5. Precision machined and dyno tuned @780 HP $13,700 850 HP "Mad Man" version with BB3 xtra-O heads, Sonnys intake, Custom APD carb and Black widow spacer for $15,000 Econo version with Scat crank, rods , Erson cam and lifters , economy cylinder heads and billet timing. Let's Get Technical "Even if you're running a radical cam and a blower, you're better off sizing your headers smaller unless you plan to spend most of your driving at full throttle. FLOTEK is a leading brand of aluminum high-performance cylinder heads. set up w/ their dist. Specs of Mike's engine are: Bobby Oliver (Competition Carburetion in Nevada) modified 750 CFM Holley double pumper with electric choke Blue Thunder dual plane aluminum intake manifold CHI-4V aluminum heads, unported 2. 00 (1) $9,990. The results? With I-M Shield installed, the LS3 put out 476 rear-wheel horsepower at 6,300 rpm, and 434 pound-feet of torque at 5,400 rpm on the Dynojet chassis dyno. ANGLE PLUG. Here are his specs. If you love speed, then the 1960s and 1970s was a great time to be alive. tons of power and torque ,very happy with performance, the lope of the cam, amazing. Small Block Chevy. Xtreme Energy Cams™ provide increased torque, vacuum, response, and power while still providing quiet operation of the valve train and the durability required in daily driven vehicles. Photo 2/5 | project Outcast Part 4 2003 Ford F 250 On Dyno. Professional Products Super Hurricane Satin Manifold with Injector Ports for Small Block Chevy features the super Hurricane which is designed for large cubic inch engines. The 350 was built by a high school friend of mine Rodney Reimer. LS Dyno Videos; SBC Dyno Videos; BBC Dyno Videos; SBF Dyno Videos; BBF Dyno Videos; BB Chrysler Dyno Videos; Miss. GM 572 Power at 502 Prices. 2 engine in my own dirt late model is a 357ci engine with 774hp and 562ftlbs of torque. We offer a full machine shop, in house engine dyno, and parts supplier serving the local Wisconsin area and worldwide. I have decided to go with a procharger since im going a 421 sbc i need to move a little more air Display results. Many people would argue that, with the same displacement, a small-block Chevrolet will produce less power than a big-block Chevrolet. Auction Lot S92, Indianapolis, IN 2012. 355 build HP and Torque? Update on this thread: (5/31/2012) I have edited this first post for the benefit of those who haven't read the subsequent remarks and followed along on my evolving engine build journey. A simple liters to cubic inch displacement converter (also converts to cubic centimeters) Fill in any one blank to calculate the other two. Mains are aligned honed and block is machined on CNC Mill for stroker crank. Ultimate Headers, headquartered in Berea, Ohio (a Cleveland suburb) has brought an entirely unique line of headers to the automotive performance market. The American Petroleum Institute (API) is the only national trade association that represents all aspects of America’s oil and natural gas industry. If you're not familiar with the 421 engine, do an internet search on SBC 421 vs 383, and you will be convinced of the difference. Dyno Results: 350Hp, 400Ft-lb Torque, 10lb Boost, 93 Octane gasoline 421 Posts. 750 hp sbc requires lots of cam and compression,and thats getting close to maxing out motorwith 750 hp it can be done with bbc 540 cubes with 10. Prior to the cam installation, our Mustang test bed registered a maximum of 417 horsepower at 6,500 RPM and 388 ft-lbs at 4,400, with results of 438 peak horsepower at 6,700 and 387 ft-lbs at 5,400 with the new cams. Search titles only; Posted by Member: Separate names with a comma. And maybe 750 on nitro As you can see there is polished aluminum everywhere. From stock to purpose-built racing machines, once you've experienced the incredible, real-world power of a ProCharged vehicle, you'll agree that ProCharger is the. 000-inch or 4. FULLY CNC'dAIR FLOW RESEARCHThis sale is for a fully assembled set of heads (2 heads). Small-Block Chevy Dyno Tests: Cams & Valvetrain Performance The ultimate goal of this book is to lay the valvetrain foundation for a powerful small-block Chevy. Re: sbc 421 dyno results Post by Casper393W » Mon Mar 19, 2018 10:59 pm I built a 304CI 2V Ford Mod Motor that runs 8. Here's the story behind the story of this almost mythical V8. A 383 has a 400 crank as you know. Search our selection of engines for sale for 5691!. and 26 lbs. We test, tune, tweak and track everything to make sure your custom engine or car is ready to race, and in line for the win. set up w/ their dist. ft torque AFR 190 heads Crower roller cam, Crane roller rockers, Ross pistons, Cola Crank Eagle rods, bolt splayed main caps, Edelbrock Performer RPM, 850 CFM Demon carb Original California car with 16' Torque Thrust II's 12 bolt 4. Installing an Edelbrock Power Package on a Pontiac 455, Pt 1 Posted on June 2, 2015 by Jefferson Bryant in Engine , Racing , Tech // 0 Comments Performance modifications are typically a matter of trial and error, looking for that magic combination of what works for your engine in your situation. 250 stroke mahle 11. 421 SBC w/SRH Profiler 2. Emissions and other regulations. I have formatted each cylinder heads information into individual files for use with different versions of DeskTop Dyno, DynoSim, Comp Cams CamQuest program, Dynomation Versions 4 and 5 and Performance Trends Engine Analyzer. Ive had a couple of 383s and i wouldnt of ever traded them for a 421. 750 hp sbc requires lots of cam and compression,and thats getting close to maxing out motorwith 750 hp it can be done with bbc 540 cubes with 10. "GO AWAY and play in your silverado C3500" they would all say to him, laughing and snickering as he slowly loped away in his truck with his lowly 530NM of torque. Anyone can add my mod list up and see the amount of money I've spent to loose 1. 0 DART BLOCK, Our eBay user id is: As of 9/15/2013 we completed installation of our brand new Super Flow 902S dyno. 8 piston unassemble d. 1963 Chevy 4 Door ,409/425,4 speed verses 1963 Ford 4 Door,406,tri power, 405 horse power ,4 speed. It is 15:1 compression. COMP Cams has never forgotten that performance is defined by results _ both at the track and on the street. TV8 indicates that it was originally a truck motor. Run on the dyno with the Dorman intake, the modified 5. The COMP Camshafts. Search our selection of engines for sale for 5691!. Prior to the cam installation, our Mustang test bed registered a maximum of 417 horsepower at 6,500 RPM and 388 ft-lbs at 4,400, with results of 438 peak horsepower at 6,700 and 387 ft-lbs at 5,400 with the new cams. It was labeled a budget engine because it didn't go all-out for an. 125 and plate honed for max performance, mains are align honed, block is machined on cnc mill for stroker crank. We build serious engines and high-end cars to make you go faster with expert tech advice based on past dyno/track/street experience. 27 Mar 2017 Chandler, AZ - Event Recap for the 1st event of the 2017 Hot Shot's Secret NHRDA Championship Drag Racing Season, at the Strictly Diesel Desert Diesel Nationals held at Wild Horse Pass Motorsports Park in Chandler, Arizona. 71" exhaust Manley Severe Duty valves 1. With a 230 @. They matched this engine just for the 4X4 application when I ordered it. Complete dyno'd ready to install no-frills King Street engines start at $10,500 dollars. Installing a Mustang tank in a 60’s vintage Ford F-series pickup; Blackbirds's Custom Trucks Rear Dana 60 Disk brake kit; Porting Your Own Heads - deals more specifically with SB Ford heads, but still contains a lot of very useful information. We test, tune, tweak and track everything to make sure your custom engine or car is ready to race, and in line for the win. Last year used a Ron's Terminator FI and best was 5. Flow measured at 28" of depression. So, what exactly did we learn from this day on the dyno? The bargain heads cost less and performed reasonably well but, if you are looking for serious adventure time, call Brodix for some Dragon Slayers. Even dragged my poor mother to a Chevy dealer to look at one haha. Greg Zyla More Content Now Monday Sep 23, 2019 at 7:40 AM. Re: AFR 195's vs. All run on pump gas and have made as much as 669 hp without nitrous. I was very happy with the results as they were everything I had hoped for. AFR 210's, carb help & car set up ?'s For that heavy of a car and cubic inches, I'd probably stick with the 195's. and keep that stock appearing look. This 406 cubic inch motor is built with a Chevy 4-bolt main block bored 4. I have formatted each cylinder heads information into individual files for use with different versions of DeskTop Dyno, DynoSim, Comp Cams CamQuest program, Dynomation Versions 4 and 5 and Performance Trends Engine Analyzer. Stroker Short Block Engines 03124272 and get Free Shipping on Orders Over $99 at Summit Racing! A small block equals big power, thanks to Dart! Their small block Chevy 427 c. Discussion Starter ColoradoFans. 5" Manifold-back X-pipe System. That is pretty impressive in our book, and has us convinced that the Comp XFI cams are worth consideration if you are building a small block Ford stroker, carbureted or EFI. Dyno Graphs. 400 block machined 30 thou. Display results as threads. See reviews, photos, directions, phone numbers and more for Chassis Dyno locations in Fairfield, CA. With our best oil pan design, a 950 carb, stage 2 intake and 1 7/8 headers, it would be safe to think that 650 HP is possible with a 426 Hemi-sized Small Block running on pump gas. This particular 421 cubic inch small-block Chevrolet engine build was started as a father/son project while Army veteran Mike Sargunas was stationed abroad in Afghanistan, and was designed to replace a 383 SBC that blew up just prior to Sargunas’ deployment to Iraq in 2009. Blueprint Pro Series Engines are dyno tested and include dyno sheets. Please look at the. Established in 2001 we have quickly grown to become one of the industries leading suppliers offering high quality performance engine parts, performance short blocks, custom crate engines, and highly modified race engines. 421 dyno results Drivetrain & Performance 421 dyno results - Chevy Nova Forum Steve's Nova Site is an automotive enthusiast website dedicated to the 1962 - 1979 Chevrolet Nova, Chevy II and Acadian automobiles. This motor was professionally built by R&R Speed and Machine in Huntsville, AL. We show you how to build a 680hp small-block 434 Chevy engine with no power adders. Crower Cams & Equipment Co. set up w/ their dist. 75-inch Valve-back, Sport exhaust (item #14764). 050 I'd suspect the torque peak would be even lower. It had 91oct gas because there is not a single gas station in Tucson that sells 93oct. If you like Pontiac’s the 400 engine bock is the way to go. And i love the small block i have now, its a factory 1970 300hp camaro motor with a little cam and performer intake and stuff. 710 lift max total. As the name implies, the tri-Y refers to a group of three Y sections created by joining the primary tube of runner one with runner four and runner two with runner three. Here is a pair of aluminum 23 degree heads for a SBC by GM, casting number Pontiac 10033867. In our July issue ("Half-Price Hardware," p. It's high power output at a relatively low rpm makes it a great engine for the small block enthusiast who wants to crush the big block guys with out the high maintenance associated with a high rpm small block. 7hp atw on 12psi. It has a Hogan's single 4bbl. FiTech EFI is dedicated to bringing the most advanced fuel injection systems on the planet supporting engines with up to 1200hp, 2X4, nitrous, boosted, and E85. See Mark's email and dyno results below: To All, Well the results are in. High performance camshafts in the making and a Super Chevy celebration of Speed and beauty. All rotating assemblies are balanced within 2 grams on a computerized balancer. Air Flow Detail #176 SBC All American Head - 185cc Runner. Loading Unsubscribe from Skip White? The Ultimate Small Block Stroker Engine Build -- Part 3 - Duration: 7:45. HorsePower builds a big block engine, augmented with two power adders. Chevy 427 small block stroker with 550HP hydraulic roller fully forged bottom end engine combination. I ran my '67 Mustang on a Dyno Dynamics chassis dyno today, and I certainly had higher expectations for the results! First of all, we had less than ideal conditions since it was so hot and muggy today (96 deg with 80 - 100% humidity and it was storming by the 3rd pull). 25:1Compression ratio Dart S/R Heads Edelbrock Performer Manifold Holley #3310 Vac. Go as big as possible, a couple o' months back (April 2005) we did a 468SB with Ross pistons and Eagle 6. SBC Dyno Below you find a list of hand selected small block chevy dyno results from the nations best engine builders. The engine won instant fans, because the powerplant offered versatility and piles of horsepower. Installed Piston Oil Squirters in the new 421" SBC In prep for some serious power (target is 1200fwhp with the Vortech YSi, ~20 pounds of boost on E85) and also planning ahead in case I every decide to go to twin turbos or a big single, I recently finished installing piston oil squirters using a kit from Bo Laws Performance. My combo on my car are. The Edelbrock Total Power Package™ concept of selling dyno-matched components with an all-in-one-box convenience and "no guesswork" performance appeal. Cars We Remember: Influential muscle cars include ’49 Olds Rocket V8, ‘62 409 Chevy. best deal going. 420 104 104 1500-4000 smooth 817 c comment: good for computer controlled engines. Installing a Mustang tank in a 60’s vintage Ford F-series pickup; Blackbirds's Custom Trucks Rear Dana 60 Disk brake kit; Porting Your Own Heads - deals more specifically with SB Ford heads, but still contains a lot of very useful information. Set up the motor at 10:1 and step up the cam into the 240 range. The 350 block rarely supports strokes beyond 3. JMacPerformance dyno tunes a 600 Horsepower 350 Small Block Chevy. AFR Small Block Chevy 220cc Eliminator Race Aluminum Cylinder Heads Our Ultimate standard valve and stud location offering AFR is reviving their popular 220cc powerhouse due to overwhelming request from customers for a larger bolt on standard valve location head. Project Ultimate Stroker: Squeezing 427 Inches into a Small Block Chevy If you have been keeping up with the Horsepower Monster's 427 Small Block Buildup, we've wrapped up the final video in the series with a dyno session--you can find it above. Texas Speed & Performance is your one-stop shop for all LS and Gen 5 LT1 & LT4 performance parts and engines! We are among the largest LS and Gen 5 LT1/LT4-specific shops in the country, and we machine and assemble all of our engines, camshafts, and Precision Race Components cylinder heads in house!. Our Land-and-Sea engine and chassis dynos use the latest DYNO-MAX™ “Pro” Software. 5 HP at 5,300 RPM. J's Performance have put an absolute ton of work into this bullet to. It has never propelled a vehicle. 02 valves, Comp cams Xtreme energy (CS XE274H-10), can give specs if needed, torker II intake, holley 600, Hei with MSD coil and 6AL box, block huggers running thru a 3" single with a flowmaster at the end. Since the 1960s, Lunati has manufactured engine components of the highest quality using cutting-edge technology. The volumetric efficiency reached 111. Building high performance, turn-key crate engines for over 30 years. I haven't had it on a dyno. By taking samples from many different areas – dyno tests of exact rebuilds of classic motors, drag race results, 0-60 times, and other test results and developed an algorithm by which he could compare claims to reality. Ultimate Headers, headquartered in Berea, Ohio (a Cleveland suburb) has brought an entirely unique line of headers to the automotive performance market. 155 Bore JE Pistons4. 5 comp ratio: 550 hp sbc 406 stroker engine: bbc 525 cubic inch stroker engine 634hp complete engine: $4,995. Utilizing A Mild "Street Roller" Cam Profile And A 10. In consulting with the car's owner, we decided to move forward with the CORSA three-inch X-Pipe (item #14761) as well as the CORSA 2. Newer Than: Search this thread only; Search this forum only. Not much to this little calculator, just for those curious just how big you engine is in cubic inches! "There is no substitute for raw cubic. Welcome visitor you can login or create an account. "GO AWAY and play in your silverado C3500" they would all say to him, laughing and snickering as he slowly loped away in his truck with his lowly 530NM of torque. Our huge selection of crate motors come from top engine builders like BluePrint, Edelbrock, GM Genuine Parts, Chevrolet Performance, and Speedway Motors Racing Engines. These dyno results seem to reflect that some of what I heard was true. Flow curves, CSA sizes, dyno results, independent flow curves, etc. Re: 421 dyno results most street engines live below 3600 RPM's, so I never get to excited about max power, more about idle vac. Chevy hasn't been forthcoming about what, if any, tricks are up its sleeve to increase the horsepower in future renditions of the C7. L31 heads on a 406 will not lend themselves to top end hp, so use them where they work the best. This new 502CID big block produces 600+HP and a stomping 550 ft/lbs of torque for a few thousand dollars less than the GM 572 620HP crate engine. 880 valves, head stud kit, all fel pro gaskets, comp roller cam, morel. 1963 Chevy 4 Door ,409/425,4 speed verses 1963 Ford 4 Door,406,tri power, 405 horse power ,4 speed. We were happy to hear such enthusiasm and care about their product, and decided that CORSA was the bet fit for this particular application. Results RPM HP TQ. I haven't had it on a dyno. Pro Comp Aluminum Cylinder Heads are a great choice for an out of the box horse power upgrade for your Small Block Chevy. How to Select the Perfect Holley Carburetor for Your Car the dyno figures from a couple different intake manifolds. 7hp atw on 12psi. AFR Small Block Chevy 220cc Eliminator Race Aluminum Cylinder Heads Our Ultimate standard valve and stud location offering AFR is reviving their popular 220cc powerhouse due to overwhelming request from customers for a larger bolt on standard valve location head. This new 502CID big block produces 600+HP and a stomping 550 ft/lbs of torque for a few thousand dollars less than the GM 572 620HP crate engine. The Edelbrock Total Power Package™ concept of selling dyno-matched components with an all-in-one-box convenience and "no guesswork" performance appeal. It was labeled a budget engine because it didn't go all-out for an. Rocket Racing & Performance is a custom engine building facility that specializes in Oldsmobile Performance. 420 104 104 1500-4000 smooth 817 c comment: good for computer controlled engines. I can't see 650 being a problem at 421 cubes. So at some point, we have to pull our noses out of theory books and get our hands dirty building an engine or two. Many people would argue that, with the same displacement, a small-block Chevrolet will produce less power than a big-block Chevrolet. 0L Power Stroke’s stock injectors. 125" Stroke Crankshaft; Texas Speed & Performance Forged 6. 750 hp sbc requires lots of cam and compression,and thats getting close to maxing out motorwith 750 hp it can be done with bbc 540 cubes with 10. Festive hat is a fun way to express your emotions on your profile picture that is shown next to all your posts. Tested with Chevrolet 350 Small Block Bore+4. Paul: '72 Chevy Chevelle 478 429 torque. 434 Small Block Chevy, Crane Cams – 680HP. This was a TV Commercial. 55lb-tq On the last pull we did not wait long enough to cool down and that reflects the lower numbers, temp was in the 220 degrees and the 1-4 shift was displayed. That would have put a net hp rating at around 350 hp for that legendary big block. 355 build HP and Torque? Update on this thread: (5/31/2012) I have edited this first post for the benefit of those who haven't read the subsequent remarks and followed along on my evolving engine build journey. 1970 Oldsmobile Cutlass Supreme Convertible Modified AUCTION RESULTS: Lot was Sold at a price of $34,000 Professionally modified with a 460/440hp big block Chevy engine, automatic power disc brakes front and rear, power steering, air conditioning, remote mirror and factory mags. J’s Performance have put an absolute ton of work into this bullet to. 050 I'd suspect the torque peak would be even lower. Will a 383 Chevy stroker give me big block power in a small block package? To put it simply, no. L31 heads on a 406 will not lend themselves to top end hp, so use them where they work the best. but here is the kicker, the big chevy will gulp up a big shot hit of nitrous(400 EXTRA HORSEPOWER) nooooo problem!!! id be scared to put 400 shot of spray in a sbc. 421 SBC / Turbo 350 / Nos System If this is your first visit, be sure to check out the FAQ by clicking the link above. I had to laugh at AFR's site the other day, they show 600hp on the 227 heads on the 434 small block with a hydraulic roller around. One Lap of America. From the dyno to the street, and on the track, ProCharger's engineering and R&D teams go to great lengths to ensure your enhanced vehicle is everything you expect and more. tons of power and torque ,very happy with performance, the lope of the cam, amazing. As of 9/15/2013 we have completed installation of our brand new Super Flow 902S dyno. controlling the timing. An Economical Alternative only from Steve Schmidt Racing Engines. fired right up no problem. 5-1 406 sbc with a large roller (undisclosed to me), heads that flowed in the 315 range, and basically same setup more or lessdynoed his cmobination (with same headers that would be used in the car(1 3/4 x 3), engine made 635 when done. DynoTune Engineering/Speier Racing Heads-400 SBC Build/Dyno by Chris Cobb » Wed Nov 23, 2011 8:22 pm We are completing a engine build for a customer for a drag race application utilizing the 245 Profiler Head and Edelbrock 2970 Intake Manifold that was prepared by Chad and wanted to share the build and dyno results. Dyno Results: 350Hp, 400Ft-lb Torque, 10lb Boost, 93 Octane gasoline 421 Posts. Sell sbc engine 421 lt1 brodix heads intake bowtie block 4 bolt 400 dart 4340 crank motorcycle in Mount Pleasant, Michigan, US, for US $7,980. Don't ask. This era of power created some of the rarest muscle cars packing giant torque-rich V-8s. Dynomax is a world leader in the performance exhaust space,. Same comp but bit more cam. Some Super Chevy readers must have been stunned to see that an LS6 Chevelle SS, with 450-hp rating, put down 288 rear wheel hp in the dyno test. Mike Drew, Dave McLain and I spent a day on the dyno recently, testing Mike's new 408C engine. And maybe 750 on nitro As you can see there is polished aluminum everywhere. I bet the sound is much better, too! WEK. Pro Comp Aluminum Cylinder Heads are a great choice for an out of the box horse power upgrade for your Small Block Chevy. So at some point, we have to pull our noses out of theory books and get our hands dirty building an engine or two. They have new 2. FILTER PRODUCTS. My engine just came off the dyno at Boucher's Racing Engine shop. sbc 427 stroker engine 725hp. The engine won instant fans, because the powerplant offered versatility and piles of horsepower. We then dyno test to ensure the performance meets our expectations. As of 9/15/2013 we have completed installation of our brand new Super Flow 902S dyno. Holley carburetors powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro–Stock champion for four decades. FYI, I once read where Bud Moore was hired by Ford to build a Mustang that would compete with the Camaros in the Trans Am series. The compression ratio was lowered to 9. The dyno results are in! 825 HP out of a 421 cubic inch small block!!! I couldn't be happier with how this new drag. 80's @ 155 on a 300 shot @ 3150 lbs and we had a set of off the shelf Edelbrock Victor series headers 1 5/8 to 1 3/4 stepped with a Merge Collector and I thought once we put a set of 1 7/8's headers on it we would gain alot but it only picked up marginal amount. Blueprint Pro Series Engines are dyno tested and include dyno sheets. The number refers to the angle of the intake and exhaust valves in relation to the head's deck surface. However, now i am in central nebraska and at a significantly lower elevation. Scott Tech and Sales. 0L Power Stroke’s stock injectors. Dart Machinery had taken on the task of building us a "large and in charge" small block Chevy dyno mule engine platform, specifically for the purpose of doing dyno testing on various components and chassis. 3L produced 465. The ONLY time on this engine is dyno and run-in time. The top manifold is from a 67 Electra 225 with a Buick 430. in a hurry. Anyone can add my mod list up and see the amount of money I've spent to loose 1. If the occassion arises. If you follow the 20% increase at the crank that means my truck is 388hp at the crank. Dyno Results: 350Hp, 400Ft-lb Torque, 10lb Boost, 93 Octane gasoline 421 Posts. How to Select the Perfect Holley Carburetor for Your Car the dyno figures from a couple different intake manifolds. We then dyno test to ensure the performance meets our expectations. Drag race results from diesel drag racing events from the top diesel performance and diesel truck repair shop Drag Race Results Dyno Day Results. GM 572 Power at 502 Prices. Get your next pair of AFR cylinder heads at one of the below shops to be sure you have one of the fastest rides at the track. 16 lb-tq Second dyno was 456. Stroked 421 small block Chevy street/race engine with all top of the line parts. Flow figures vary on different benches. In our July issue ("Half-Price Hardware," p. We are looking at a 1973 Chevrolet Camaro powered by a built GM LQ4 V8. If we didn’t take into account that this C6 was tested on a different dyno and on a different day, we could falsely conclude that the C6 is more powerful. Now selling Short and Long Blocks, as well as the same high performance parts we build in our crate engines!. the default high-to-low. The new engine is delivered from Ohio Crank with JE dish blower piston with 8. (406), Victor junior heads. Re: sbc 421 dyno results Post by Casper393W » Mon Mar 19, 2018 10:59 pm I built a 304CI 2V Ford Mod Motor that runs 8. When my build is finished I'll complete the details and the dyno sheets. KLR 650 Dyno Results. Sure, we were surprised at the results the dyno produced. 421 SBC 23º- 720hp (v2. Small-Block Chevy Dyno Tests: Cams & Valvetrain Performance The ultimate goal of this book is to lay the valvetrain foundation for a powerful small-block Chevy. As a senior in high school I wanted a brand new 2001 Camaro SS in a baaddd way. I made 640 hp with trickflow 230 heads on a 406 sbc. CNC dart short blocks have become a huge hit among racers and performance enthusiast all over the world. We are experts at making tons of streetable horsepower and have performed 1,000s of dyno tests on hundreds of engines to find the best combinations. 73:1 ratio stainless. If you like Pontiac’s the 400 engine bock is the way to go. 01 @ 142 mph in a 2600 lb. On the Dyno. Tech Talk #53 - Big Bore or Long Stroke: Which Is Better? By David Reher, Reher-Morrison Racing Engines "An engine produces peak torque at the rpm where it is most efficient. This motor was professionally built by R&R Speed and Machine in Huntsville, AL. AFR CHEVY SBC 406 421 434 ELIMINATOR HEADS 210cc 65cc FULLY BUILT # 1054-HR-65. Utilizing A Mild "Street Roller" Cam Profile And A 10. AFR has been defining what it means to make power on Chevy motors for years. Many SB Chevys are being built today in the 421 to 430 cubic inch range. Official dyno results on our 427 Stage 5. KLR 650 Dyno Results. Precision machined and dyno tuned @780 HP $13,700 850 HP "Mad Man" version with BB3 xtra-O heads, Sonnys intake, Custom APD carb and Black widow spacer for $15,000 Econo version with Scat crank, rods , Erson cam and lifters , economy cylinder heads and billet timing. This is a misconception a lot of peopel have and because of so many bogus magazine ads for wanna-be engines out there, you see the statement, "big block power in a small block package", and the truth is, you certainly won't get THAT much more power out of 33 extra cubic inches. Get your next pair of AFR cylinder heads at one of the below shops to be sure you have one of the fastest rides at the track. AFR 220cc RUNNERS 65cc CHAMBERS ELIMINATOR ALUMINUM HEADS. We have all the best brands on performance like MSD, Edelbrock, Holley, K&N, Auto Meter and SuperChips with a huge selection in-stock ready to ship. The motor was running when pulled , was taken out of a 1990 chev 2wd pick up this is a gm crate motor that was put in the truck in 2000 it has 190000 km and running strong until the head gaskets started to leak , decided to put another new gm crate engine. We were happy to hear such enthusiasm and care about their product, and decided that CORSA was the bet fit for this particular application. 2 engine with this cam, AFR 210-75 Heads, a QuickFuel 750 carb, and a dual plane intake. 900 BC on standard SBC journals. This motor was professionally built by R&R Speed and Machine in Huntsville, AL. When building a killer Pontiac pump gas street engine, we feel that the combination of parts tends to be even more critical. 427 small block chevy First thing i gotta say is wow. Got lots of mixed answers and what kind of results i would get. It is balanced and blue printed to our specs. It begins when Car Craft family member Greg Smith’s 600hp, 434 small block Chevy munched a mechanical lifter on the street one night. Hey guys,came across this on You Tube. J's Performance have put an absolute ton of work into this bullet to. Engine Break-in Procedure Ensure all accessories (headers, alt, power steering pump, etc) are tight and check for any water /oil leaks. 16 lb-tq Second dyno was 456. 50) we detailed the building of a 347 small-block by Coast High Performance. DRIVERS & TEAMS: DYNO-MO's 2000 Audi S-4 Scott Coors Jimbob Racing 2000 Chevy Corvette Coupe Jim Roberts. Same comp but bit more cam. Stroked 421 small block Chevy street/race engine with all top of the line parts. fired right up no problem. Stroker Short Block Engines 03124272 and get Free Shipping on Orders Over $99 at Summit Racing! A small block equals big power, thanks to Dart! Their small block Chevy 427 c. 710 lift max total. Last year used a Ron's Terminator FI and best was 5. BV8 is the indication of the Big Block or Large Block designation by the company or general industry recognition. I have decided to go with a procharger since im going a 421 sbc i need to move a little more air Display results. 331-347-363-393-408-427. Wellreally, I had a professional assemble it with the parts I provided. 50 to run as fast as I want to safely. 0L Power Stroke’s stock injectors. Six-speed WS6 Pontiac is the product of a ’90s GM strike, a paint recall and pure dumb luck. BluePrint Engines builds Ford, Chevy, and Chrysler crate engines. L31 heads on a 406 will not lend themselves to top end hp, so use them where they work the best. Just wondering what the best carbs are for a 421 cub, I am a keihin fan so i am looking at the pwk 35s or 39s. Build your new Honda or view resources for owners. I will see if I can get the name of the shop and post it back up here later. More information Find this Pin and more on 1960 - 1963 Pontiac Super Duty by 421SD.