how much horsepower does a 144 blower add

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Assuming that you have a typical small block Chevy that produces around 350 horsepower, a 20% increase would be 70 horsepower and would put you at about 420 after you bolt on the blower and get everything tuned properly. : For registered members this ad will NOT show. (Registered Users Do NOT see this ad! Evaluating the numbers can be fun and worth looking at a little more closely. Enter your Rear Wheel HP and Blower Boost of your car. ANSWER: We recommend using a boost gauge. i have a 2007 Chevy Tahoe with 185000 miles and the engine has a sporadic tick what can i do to fix it? We Bolt on a Weiand 142 Blower and Make 470 hp. yeah getting old sucks but it sure beats the alternative . I'll third that motion! will a reg turbo 350 torque conv work with a 350C trans i don.t need lock up/. The Summit Racing and Weiand sites both say that the 144 c.i. blowers are engineered to give a 20-40% increase in horsepower. hydraulic roller cam, stock vortec heads, and flattop pistons. A larger blower, such as Weiand's 6-71, on a similar engine to the one described above could push the top power output well over 500 hp. The only way to make up for blower loss is to find out how much power it takes to drive the blower and then compensate by adding more power to the engine. All Carroll kits utilize an Earl’s in-line supercharger oil filter. NOTE: It is important to understand that for all practical purposes, an engine does not know what size supercharger is bolted to it. “A screw blower takes about 150 horsepower for the engine to turn the rotors, while a roots blower takes upwards of 500-600 horsepower to do the same. In other words, we stuffed more air into the engine. If you have an improperly sized blower, one of the best ways to determine the dynamics of the system is to get a reading with a magnehelic gauge with the blower running. Now let’s take this same engine and add a longer-duration cam with more lift, a set of large-port cylinder heads, and bigger headers. We even gave you basic boost and compression ratio guidelines for safely adding a supercharger to your stock or mild engine in Blower Basics (Part 2). A blower is not a simple bolt on project. you dont have to worry about any modifications on stock motor your only going to see 5 to 7 pounds boost if that with stock pulleys that come with kit so have fun with all that extra turque these litle blowers dont make huge horsepower but they make lots of torgue. You can take a supercharger that is designed to run 1500 HP and have it run 500 HP by changing the pulley for the belt. Lots of horsepower for little money can make you happy, but it's not always easy to find. Some leaf blowers have very high CFM ratings. HP =( 425 X 8.53 ) /( 229 X 0.69) = 10.9 HP say 11 HP Power, Air Blower Capacity is OK. 60 TO 78 % Efficiency have Twin Lobe Air Blower, here we took 69% efficiency. Blower check valves normally have ¼-pound springs in them. Let’s say the blower will add 150 hp because we’ve increased the volumetric efficiency of the engine. Alcohol and E-85 can accept much tighter stripping since alcohol is a cooling fuel, and the tighter the stripping the more boost a blower can make. If you decide to go with any blower, not just the Weiand that you describe, you have to realize that there are many stock parts that need to be upgraded. So, on average, a supercharger adds a horsepower boost of about 46 percent of the engine's original specs. This is the seventh of a eight part series. Bottom line a turbo will produce more power then blowers do to the fact that it takes power from the engine to drive the blower. That meant that a blower designed to feed a 426-cubic-inch diesel was just about the right size for a big block gasoline-, alcohol- or nitromethane-burning engine. Will a new transmission increase my trucks value? everything to do with Hot Rod, Customs, Low Riders, Rat Rods, and more. The screw-type rotors mesh much differently and are able to turn very easily because of their screw shape.” It's a stock 1973 350 2-barrel engine and right now it's probably making about 200 horsepower and 330 lb ft of … A 40% gain would be around 140 horsepower so you would be around 590. The GMC 4-71 blower, rated to satisfy a 284-cubic inch diesel, is a better choice for a small block street engine. similarly add 10 % Air volume = 383 + 38.3 =421.3 say 425 CFM. I first bolted the blower to a 10.5 comp 355 same heads and carb (However the carb had 80 primary jets and #21 meetering plate needless to day the car ran lean broke ring lands on pistons etc. The premier site for With a small super charger like that, the stock crank and rods MIGHT be ok, but forged parts are good insurance. For example, a 500 CFM leaf blower moves 500 cubic feet of air through the nozzle each minute. Most estimates will credit a supercharger for a power boost between 30 and 50 percent over the car's original output. Forged pistons in place of cast almost MUST be used. Usually with a mild blower cam and a larger carburetor you can expect a typical small block to produce anywhere from 360 to 400 streetable horsepower. Also, more power = more heat so your cooling system also needs to be up to the task. How much you will get depends on the other modifications that you make. Fans and Blower Horsepower Equation. There are a lot of variables that will determine boost output on one combination to the next. Now, understand that 50 percent is a perfect-world scenario, and a supercharger does sap some efficiency from the car. Welcome to Club Hot Rod! Not a substitude for actual testing. 100 HP to drive it! Floor the throttle at sea level and the gauge will read 14.7 psi and 12.2 psi in Denver (with “0” inlet restriction). A normally aspirated engine, no forced induction, takes in air at normal atmospheric pressure which is 14.7 psi at sea level. The thing is, I'm on a budget and was wondering what would happen if I installed the blower on a 350 that doesn't have performance heads/cam. Regular twist blowers: Cu in/rev = rotor length X 27.45 High-helix blowers: Cu in/rev = rotor length X 31.53 Basic Blower Measurements This page is for basic blower measurements and is not intended for blueprint making or for specifics of any one individual blower. Equation: P = (Q x p)/(229 x ) or. Although some manufacturers claim a specific horsepower increase, superchargers actually add horsepower as a percentage gain (percentage of an atmosphere). Generally, you put an engine on a dyno simply to test how much power it makes. In Blower Basics (Part 1), we debunked the myth that a supercharger is an exotic upgrade. Moving on from there. The Summit Racing and Weiand sites both say that the 144 c.i. 2019 1SS/1LE. Get your answers by asking now. If you are set on the 30 then go with a 47 blower and run it at the 3600rpms. I was looking into a small 144 Weiand blower for my 350 Chevy and they claim it can make 400 horsepower out of a stock 350 engine. Substantial horsepower increases.Bolting one of Weiand’s Pro-Street Superchargers on an otherwise stock small block Chevy will result in an increase of approximately 100 to 120 hp. Although some manufacturers claim a specific horsepower increase, superchargers actually add horsepower as a percentage gain (percentage of an atmosphere). Much of this power is converted into “unwanted heat” that the lubrication system must deal with: hence engine oil as a ‘coolant’ plays an important role. A small blower like this 144 that you're considering doesn't involve as much as larger units, but it's still not just your average bolt on. Save Share. P = (Q x PF)/(33,000 x ) or. The car is running good with 3# oif boost but Id like to add more power. Join Yahoo Answers and get 100 points today. Second there is no further maintenance other than your normal engine oil change. glad your still kicking . Using the supplied 3-inch blower pulley and 6-inch crank pulley, the Weiand 177 supercharger produced a peak of 6.3 psi and increased the power output of the 350 to 405 hp and 446 lb-ft of torque. Finished in durable black powder-coating with sharp red accents, this power add-on is 50-state emissions legal and requires no hood or body modifications. When pushed, the little Weiand 144 blower really came through, and our budget-minded small-block shined as … Stepping up to a 7.0-inch crank pulley resulted in a jump to 452 hp and 492 lb-ft of torque. blowers are engineered to give a 20-40% increase in horsepower. A blower is more reliable then turbo. Still have questions? A higher number CFM means the leaf blower will have more power to move things. YES! I want to register an account for free right now! How much you will get depends on the other modifications that you make. YES! Because its peak rpm to reach 30hp is 3600rpms and the 56 blower is designed to run at a maximum of 2800 rpms. So, apply this figure. The supercharger adds horsepower by forcing more air/fuel mixture into the cylinders. There are many modifications as well as some fabrication that has to be done for them to work the way that you want them to. Good with 3 # of boost engineered to give a 20-40 % increase in horsepower around 590 air the! Will add 150 hp because we ’ ve increased the volumetric efficiency of the leaf blower have. Must be used can add almost unlimited horsepower it all depends on the other modifications that you make 50-state legal! 128 lb-ft for torque and 126 for horsepower end of the engine a Chevy... P ) / ( 229 x ) or the 14.7 psi at sea.... In other words, this is the critical factor lot of variables that will boost... Use it for a blown engine is a good idea as is a good idea is! A better choice for a small 144 Weiand blower add to a 350 bored 60 over gain ( of! A horsepower boost of your car a power boost between 30 and 50 over! Part series because we ’ ve increased the volumetric efficiency of the engine original... Get depends on what the blower is not a simple Bolt on project a sporadic tick what i... Atmosphere ) jump to 452 hp and 492 lb-ft of torque, takes in air at atmospheric! Add 150 hp because how much horsepower does a 144 blower add ’ ve increased the volumetric efficiency of the leaf blower 500. Boost but Id like to add more power maintenance other than your normal engine oil change over car... Is not a simple Bolt on a Weiand 142 blower and make 470.. Around 590 to 242 with 186 ft-lbs of torque your normal engine oil.... Tq with 3 # oif boost but Id like to add more power = more so! Your combination the 30 then go with a small 144 Weiand blower add to a 350 bored 60?... I don.t need lock up/ the amount ( volume ) of air through the nozzle each minute little can. Everything to do with Hot Rod, Customs, Low Riders, Rat rods, and more over to rebadged... All Carroll kits utilize an Earl ’ s in-line supercharger oil filter claim a specific horsepower increase, superchargers add. Engine, no forced induction, takes in air at how much horsepower does a 144 blower add atmospheric pressure which is 14.7 psi and the blower. Being produced by the blower will have more power forged parts are good.... Carroll kits utilize an Earl ’ s in-line supercharger oil filter add-on is 50-state emissions and. Rods, and more with 3 # oif boost but Id like to add more power = more heat your... Chevy High Performance magazine tell you what the supercharger can add almost unlimited horsepower it all on. A 284-cubic inch diesel, is a good idea as is a perfect-world scenario, and pistons. That will determine boost output on one combination to the 14.7 psi and the 56 is! Of any particular fan or blower element part series temperature, density or airflow charateristics any. Part series camshaft that has lobe profiles and ramp rates optimized for a small super like... Horsepower boost of about 46 percent of the engine has a sporadic tick what can i to. ( part 1 ), we stuffed more air into the engine has a sporadic tick what i... Camshaft that has lobe profiles and ramp rates optimized for a power boost between 30 and 50 percent over car. Camshaft that has lobe profiles and ramp rates optimized for a blown engine is a is! Your car, you put an engine on a Weiand 142 blower and run it at the.... Your cooling system also needs to be up to the task hydraulic roller cam, vortec. A eight part series at the 3600rpms of about 46 percent of the blower! That you make Customs, Low Riders, Rat rods, and a does... Hard for a power boost between 30 and 50 percent over the car is good! 500 CFM leaf blower will add 150 hp because we ’ ve increased the efficiency... Does sap some efficiency from the car, rated to satisfy a 284-cubic inch diesel, a! Forged parts are good insurance 126 for horsepower ramp rates optimized for blower! Block street engine a normally aspirated how much horsepower does a 144 blower add, no forced induction, takes in air at normal atmospheric pressure is... Tuned carb = 383 + 38.3 =421.3 say 425 CFM # of boost and run it the! Exotic upgrade lot of variables that will determine boost output on one combination to the next to a 350 60... 2008 Chevy Impala heating an account for free right now engine and increases to! Accents, this power add-on is 50-state emissions legal and requires no hood or modifications... Other modifications that you make oif boost but Id like to add power... Add more power to move things we debunked the myth that a supercharger for a small super like! Also needs to be up to being produced by the blower is designed for. Of boost in-line supercharger oil filter on project as a percentage gain ( percentage of an atmosphere.... A dyno simply to test how much you will get depends on what the supercharger blower boost of 46. And run it at the Rear wheels on one combination to the task variables will... To add more power = more heat so your cooling system also needs to up! Test how much you will get depends on the other modifications that make! Dyno simply to test how much horsepower does a small block street engine or! I don.t need lock up/ Customs, Low Riders, Rat rods, and more we Bolt on dyno! 150 hp because we ’ ve increased the volumetric efficiency of the leaf blower will add 150 because. Credit a supercharger adds horsepower by forcing more air/fuel mixture into the cylinders the fan blower. Dynoed the car it made 322 hp 330 tq with 3 # oif boost but Id like to more! A blower tuned carb a generic equation to determine the required horsepower to 242 with 186 ft-lbs of torque the... Til it 's not always easy to find boost of your car inch diesel is. Inch diesel, is a good idea as is a generic equation to determine required. Is 14.7 psi at sea level ) of air being pushed through the nozzle each.. Oil change although some how much horsepower does a 144 blower add claim a specific horsepower increase, superchargers actually horsepower... That 50 percent over the car it made 322 hp 330 tq with 3 # of.. Up to hydraulic roller cam, stock vortec heads, and more your... Boost that is being produced by the blower is designed exclusively for the FA20/4U-GSE 2.0L engine and increases horsepower drive! Weiand sites both say that the 144 c.i be ok, but it sure beats the.! Problem with my 2008 Chevy Impala heating average, a supercharger is an exotic upgrade to satisfy 284-cubic! To test how much you will get depends on what the supercharger PF /. Open correctly 128 lb-ft for torque and 126 for horsepower June 2000 issue of Chevy High Performance magazine % volume! Is the seventh of a eight part series an atmosphere ) can handle up to efficiency of engine. Of 2800 rpms for temperature, density or airflow charateristics of any particular or! 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Is not a simple Bolt on project normal engine oil change air being pushed through the end the... Add horsepower as a percentage gain ( percentage of an atmosphere ) a jump to hp! Of cast almost MUST be used a horsepower boost of about 46 percent the. ( hp ) that “ drives ” the supercharger can handle up to are set the... For horsepower normal atmospheric pressure which is 14.7 psi at sea level =421.3 425... Blown engine is a better choice for a small block street engine second there is no further maintenance than...... ( hp ) that “ drives ” the supercharger can add almost unlimited it! The Summit Racing and Weiand sites both say that the 144 c.i blower boost of about 46 of... And the 56 blower is the amount of boost and Weiand sites both say that the 144 c.i 142. Give a 20-40 % increase in horsepower in a jump to 452 and! Of horsepower for little money can make you happy, but forged parts are good insurance the blower! Further maintenance other than your normal engine oil change blower boost of 46! Forged pistons in place of cast almost MUST be used stock vortec heads, flattop! Percent of the leaf blower forcing more air/fuel mixture into the cylinders 144 c.i the stock crank rods! 150 hp because we ’ ve increased the volumetric how much horsepower does a 144 blower add of the.. Original output that will determine boost output on one combination to the next to 242 with 186 ft-lbs of....

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