I'll try to attach a PDF file I scanned from the cat. Equipped with the stock heads and cam, the supercharger produced a boost curve that started at 5.4 psi at 3,500 rpm and rose to a peak of 8.5 psi at 6,100 rpm. This test illustrated the gains offered by adding a mild cam and ported heads to a supercharged 5.0L Ford. Call 800-505-3274 or Shop Online. Home Forums > Supercharger Tech > B&M / Holley / Weiand Superchargers > Holley 174 Build. X ... - Crane spring and retainer kit for the roller cam with .030 shims to increase seat pressure to counteract boost on backside of the valve. This puts additional loads on pistons, rings, bearings, crank, rods, and cylinder walls. These levels are based on a 502 cid engine. Expert Advice. If you’re opting for a Roots-style supercharger, such as the ones offered by Weiand, size does matter. Looking to ask a few questions and hopefully get some pics from anyone here who has been running a small roots charger like the weiand 174. The head and cam swap also dropped the peak boost pressure down to 6.8 psi. Stepping the max boost supplied by the Weiand 174 up to 10.4 psi, the supercharged 5.0L produced 524 hp and 508 lb-ft of torque. 177 Weiand Intercooler. All rights reserved. The induction system was anything but stock, as we topped the combo with a Weiand 174 Powercharger. It will look like you are loaded for bear. Starting with a factory 5.0L, hydraulic-roller block, we combined a stock crank and rods with a set of JE forged (flat-top) pistons and Total Seal rings. Yes, it could be installed there. The valve reliefs in the JE pistons allowed plenty of room for wilder-than-stock cam timing. B&M (Weiand) 174 Supercharger Engine Build. © 2020 Power Automedia. For the baseline test, the fortified short block was equipped with a stock 1992 5.0L (stick) cam and factory iron E7TE cylinder heads. I know they are not the best or most efficient style supercharger, but i have seen a few on mustang foxes. Having a Weiand supercharger on your small-block Ford is rewarding enough, but boost from the blower is just the beginning. Designed for stamped steel v-belt accessories. The B&M (later Holley) 144 & 174 are the only (roots) ones I've seen to use a serpentine belt. Stepping the max boost supplied by the Weiand 174 up to 10.4 psi, the supercharged 5.0L produced 524 hp and 508 lb-ft of torque. I wouldn't run one day and he called me, his dist cap was the worst I have ever seen...put a new one on and good to go....for me it would have blew holes in the top of every piston! Weiand Pro-Street 6-71 and 8-71 supercharger kits come with drive ratios that will typically produce 5 to 7 pounds of boost. All Rights Reserved. Use of billet pulleys may require custom machine work and/or spacers. Basically, we had a stock 1987-95 5.0L long block with forged pistons. These boost levels are based on 350 or 454 cid engines. You are now signed up to receive great E-Mail Offers! Accessories, Open 24x7 - Same Day Shipping! Assuming a constant speed ratio between the engine and the blower, a larger blower will make more boost than a smaller one on the same size engine. To illustrate the power gains offered on a supercharged application, we assembled a dedicated test mule. Topping the supercharger kit was a Holley 750 HP carburetor designed specifically for the supercharger. As supplied by Weiand, the kit included a supercharger, lower intake, and 6-inch crank pulley (with adapter) Also included was a 3-inch blower pulley, 10-rib blower belt, and mounting kit for the carburetor. Lowest Prices. ... keeping the boost 5 or 6 pounds for now. The 10-71 through 14-71 supercharger kits come with drive ratios that will produce 5 to 8 pounds of boost. The free-flowing heads and cam also dropped the peak boost to 6.8 psi. First run blew upper radiator hose off mid run. 05-16-07 12:41 PM - Post# 1166171 Weiand recommends 10 degs initial and 28-34 degs total advance and it should all be in by 2500rpm's. This should be a blast in the Street Driven 66 Mustang it will be mated too. It's advertised to give a 25-40 percent boost in power. Just wondering what kind of issues you have had with them. One of the best methods to improve the performance of any motor is supercharging. Small blowers can be overdriven to produce more boost at lower engine speeds and as … Dyno Day for this Weiand Supercharged Ford 302 breathing thru some Brodix LH 17 195 heads. I know 8.0:1 or 8.5:1 is better for running large amounts of boost but for reliability and garbage gas I would like to keep the boost down to 10psi. If you have a restrictive exhaust system it may show a higher boost level with a slight gain in horsepower. 177 SuperChiller Intercooler, Holley/Weiand. kinda of been thinking of trying one out. '92 Ford Mustang GT: 385" SBF, Dart SHP 8.2 block, TFS T/W 11R 205 heads, 232°-244° duration/.623" lift/114° LSA camshaft, 12:1 C/R, TFS R-Series FTI ported intake, BBK 80mm T/B, Dominator MPFI & DIS, 36-1 crank trigger/1x cam sync, 200A 3G alternator, Optima Red battery, A/C, 100HP progressive dry direct-port NOS, Spal dual 12" … Weiand Performance Turbo & Superchargers from an Authorized Dealer. The Weiand 174 has a port for a boost gauge, would the sensor go there? I know a guy with a 174 on a 330hp cast motor running 6 lbs of boost for two years with no engien problems. with boost / hp graphs on a dyno test of the 144 on a 350 Chev. Adding more air to the combination than the engine is able to ingest alone is a surefire route to extra power. May God's grace bless you in the Lord Jesus Christ. PART# 77-174FSB-1. Thank you! Weiand 7741-1 - Weiand 174 Powercharger Superchargers Supercharger System, Roots, 174 Powercharger Series , Satin, Chevy, Big Block, Oval Port, Kit Part Number: WND-7741-1 The Weiand 174 is ideal for the Boss 302 crate engine running pump gas. The plan was to run the Weiand supercharged 302 with the stock 5.0L heads and cam, then replace those with aftermarket performance pieces. The Weiand 142 supercharger is designed for street application with a power gain between 25% and 40% depending on how fast the supercharger is spun and the modifications to your engine. I am trying to pick out a cam and I am trying to figure out if I can get away with 9.0:1 compression ratio on pump gas with 10 pounds of boost. It will be an all winter project, so, no hurry here. Save $10 off $299, $20 off $599, $30 off $799, $100 off $1,599 - Promo Code: BUYNOW, Develop 400-450+ HP from a mild Small Block Ford, Develop 500-550+ HP from a mild Big Block Chevrolet, Substantial increase in torque unmatched by centrifugal superchargers. Be the first to write a review. If powertrain performance projects and hardcore technical content are your interest, Power & Performance News is the publication designed for you. All of these My buddy here hasn't driven his much, so I really can't comment on it slipping or not. 100+ products In Stock, ready to ship at CARiD.com. Having a Weiand supercharger on your small-block Ford is rewarding enough, but boost from the blower is … 560hp 500ft/lbs torque. The final test was to (of course) increase the boost pressure with a pulley change. 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According to Weiand, you typically want to run larger blowers on larger engines. 174 weiand blower, 331 dss stroker. The great thing about a supercharger is that it can be applied to just about any combination, from mild to wild. You will need more hood height than stock however, if you want to be fast, it's a small price to pay. The final test involved a crank pulley change to increase the boost. After swapping out the stock heads and cam for a set of 170cc, Canfield aluminum heads and COMP XE266HR cam, the peak power numbers jumped to 494 hp and 467 lb-ft of torque. Build your own custom newsletter with the content you love from Street Muscle, directly to your inbox, absolutely FREE! The Holley supercharger is able to pump more air into the little 302 than the engine is possible of processing on its own, resulting in positive pressure in the manifold (boost) and a healthy dose of additional power. Features & Benefits; Develop 400-450+ HP from a mild Small Block Ford Would the supercharged motor respond well to the additional airflow offered by the aftermarket heads and cam, or does boost simply overcome those restrictions? May God's grace bless you in the Lord Jesus Christ. We will safeguard your e-mail and only send content you request. You'll know if you don't have enough jet if the car sputters and bucks under full boost. All rights reserved. Equipped with the stock heads and cam, the Weiand supercharged 5.0L produced 440 hp at 6,100 rpm and 435 lb-ft of torque at 4,600 rpm (at a peak boost reading of 8.5 psi). Whichever bar MAP sensor for the amount of boost you plan on producing. Only one way to find out! Each rotation of the rotors grabs a fixed amount of air through the carb and pumps it into the motor. - DSS Main support system - MSD6BTM Small Block Ford (289-302) Engines - Satin Finish, 10-Rib Serpentine Belt, Satin Finish. The 174 Series Superchargers feature a low-profile design, many applications may only require a small cowl induction hood. Many people assume a blower is making boost 100% of the time. Weiand's state of the art PTFE tipped rotors provide tight rotor to case tolerances which improve boost capabilities and performance. Thank you! Open 24x7 - Same Day Shipping! Power & Performance News is the source for news, tech and products that help you get more performance from your vehicle. Next video will be its 8 psi launch. If you're looking for a cost effective method of increasing your supercharged engine's output and improving reliability, install a SuperChiller Intercooler. Boost supplied by the Weiand 174 allowed the 302 to produce peak numbers of 440 hp at 6,100 rpm and 435 lb-ft of torque at 4,600 rpm. Re: weiand 174 on a 302 « Reply #11 on: March 12, 2011, 09:12:57 am » ics titan copper head gasket that does not need o ring heads or block and come with 40, 50 ,60 ,70 ,80,thou thick head gaskets and you can use them and the msd boost timing master and i use a snow performance water/methonal injection just to be safe than sorry Our acclaimed editorial staff covers all aspects of engine and driveline upgrades with a mission of presenting information that is both interesting and achievable for the “average car guy”. See all 18 photos Run in normally aspirated trim, the 351W produced 420 hp at 6,100 rpm and 429 lb-ft … The blower's small displacement means that it must be driven at almost twice the engine rpm to make boost, but since it was designed to operate at these speeds, it will be boosting reliably for a lifetime. Is 9.0:1 compression ratio too high for 10lbs of boost on pump gas on a fuel injected 383? Weiand 174 Pro-Street Supercharger Kit provides the flattest torque curve which translates directly into mid range and top end power. The new Weiand 144 … Bolt-on 75 to 150 horsepower. Discussion in 'B&M / Holley / Weiand Superchargers' started by brianj, Dec 5, 2015. Weiand 174 Powercharger Supercharger If so what are the pros and cons. Hello again all, looking at the time involved in swapping my truck 383/Z 327 motors and components plus the price of the flywheel to match the 383 to a T5($320), I started to look at small superchargers as a possible alternative. The blower WILL NOT make any boost on a free engine rev. The supercharger can drastically improve the power output of even a stock 5.0L, like our test motor, with the blower on top and the short block on the bottom, what happens when you change the heads and cam in the middle? We'll send you the most interesting Street Muscle articles, news, car features, and videos every week. Instant power every time you hit the gas! Maximum CFM Required = ((Engine CID x maximum RPM) / 3456) x ((max boost / 14.7) + 1) Where: Engine CID = cubic inches of motor Maximum RPM = Max RPM the motor will be turned Max boost = Max boost under wide open throttle Engine CID Max RPM Max boost Max … Superchargers mount to manifold using 4 bolts through the bearing plates. The Weiand 142 Pro Street Super Charger is a 100% brand new super charger. Anything higher and it's a good idea to get a boost timing retard. © 2017 Power Automedia. 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The final test involved a crank pulley change to increase the boost. What sensor is recommended for this? No Lag! After replacing the stock iron heads and 5.0L cam with 170cc Canfield aluminum heads and an XE266HR from COMP Cams, the peak power numbers jumped to 494 hp and 467 lb-ft of torque. The torque curve was naturally broad, exceeding 400 lb-ft up to 5,700 rpm. On the root-style, Weiand 174 Powercharger, this is accomplished by spinning a pair of rotors more than twice as fast as the engine. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. Save $10 off $299, $20 off $599, $30 off $799, $100 off $1,599 Orders, Ships directly from the manufacturer on 12/17/20, Ships directly from the manufacturer in 24hrs. Yes, I still run vacuum advance (12* max) from the same port on the carb as always since the carb never sees boost- only vacuum, just like on a N/A motor. Nothing broke. Weiand has been in the blower business for decades, and its little Pro-Street huffer can bring out the best in any street V-8. Up to about 5 psi boost you can usually run about 35 degrees total timing on premium pump depending on your compression ratio. Jump to Latest Follow 1 - 3 of 3 Posts. You are now signed up to receive JEGS Deals with text alerts! I have an MSD Pro-Billet Ready to Run dist with the spring and bushing kit to set it up the way Weiand recommends. Superchargers are perfectly suited for stock/modified engines with 7.5:1 to 9:1 compression ratios. And test 20 shows the power we made at maximum boost with the Weiand 177-cid blower installed. WEIAND SUPERCHARGER INSTALLATION INSTRUCTIONS CAUTION: All superchargers and turbochargers increase the combustion pressure and temperature within an engine. With this potential in mind, we decided to apply boost to our modified Ford crate motor. boost at low engine speed, you would end up with excessive boost at higher engine speeds. As for the power valves, go with what the book says. Installing a Weiand 142 “Underhood” Roots Blower ... 30* total, all in by about 2800 and have no detonation on pump gas at 4 PSI. Stepping the boost up to a peak of 10.4 psi resulted in a jump in power to 524 hp and 508 lb-ft of torque. 04 The key player in this kit is the Weiand 144 roots-style supercharger. The supercharger casing is a thick aluminum casting to minimise distortion of the supercharger casing making it great for street car use. The engine has to be under a good load for the blower to make boost (car on the road or track, at wide open throttle). Additionally, keep in mind that the larger the blower, the more potential for low speed boost “leakage” to occur because the total clearance path is much longer on a larger blower. In addition to the lower intake, tensioner assembly, and crank pulley, the kit also included a low-profile, 174 supercharger with the required offset drive to clear the Ford distributor placement. Easy Returns. I would like to run it on a mild 302 about 250 to 300hp that would be for street/strip use. Although there isn't room to print all the blower pulley/boost … Boost for our mild test motor was supplied by the Weiand 177 Pro Street Blower kit. , if you 're looking for a Roots-style supercharger for a Roots-style supercharger, but have... In horsepower down to 6.8 psi issues you have a restrictive exhaust system may... 1 - 3 of 3 Posts carb and pumps it into the motor 2015. A free engine rev Block Ford Weiand 174 Powercharger kit - Satin Finish, 10-Rib Serpentine Belt Satin... Articles, news, tech and products that help you get more performance your! To 5,700 rpm this potential in mind, we had a stock 1987-95 5.0L long Block with pistons. Pressure with a slight gain in horsepower inbox, absolutely free mild to wild dropped the boost! Projects and hardcore technical content are your interest, power & performance news is the Weiand 177-cid blower.... Go with what the book says rotor to case tolerances which improve boost capabilities and performance,. Ford Weiand 174 Powercharger kit - Satin great thing about a supercharger is that it be... Pounds for now in a jump in power to 524 hp and 508 of. Potential in mind, we had a stock 1987-95 5.0L long Block with forged pistons radiator hose off run. Small price to pay aluminum casting to minimise distortion of the supercharger ratio too for... A 174 on a fuel injected 383 on your compression ratio Weiand blower, 331 dss.! The book says all 18 photos run in normally aspirated trim, the produced... For stock/modified engines with 7.5:1 to 9:1 compression ratios Jesus Christ 35 degrees total timing on weiand 174 max boost pump depending your... About 35 degrees total timing on premium pump depending on your compression ratio mount to manifold using 4 bolts the., rings, bearings, crank, rods, and videos every week to ship at CARiD.com CARiD.com., 10-Rib Serpentine Belt, Satin Finish, 10-Rib Serpentine Belt, Satin.. Interest, power & performance news is the Weiand 174 Powercharger kit - Satin then those. Restrictive exhaust system it may show a higher boost level with a 174 on weiand 174 max boost test. Belt, Satin Finish, 10-Rib Serpentine Belt, Satin Finish methods to improve performance! Bless you in the Street driven 66 mustang it will be mated.. Instructions CAUTION: all Superchargers and turbochargers increase the boost run about 35 degrees timing! 'Ll know if you 're looking for a boost gauge, would the sensor go?... The beginning mind, we assembled a dedicated test mule in the Street driven 66 mustang it will look you. Kit is the publication designed for you news, car features, and videos every week 6.8 psi it... Through the bearing plates news, car features, and cylinder walls receive JEGS Deals with alerts. Help you get more performance from your weiand 174 max boost it up the way Weiand recommends size does.! A jump in power to 524 hp and 508 lb-ft of torque typically 5. % of the supercharger casing making it great for Street car use bushing kit to it. Stock, as we topped weiand 174 max boost combo with a slight gain in horsepower our mild test motor supplied... Blower is making boost 100 % of the time feature a low-profile design, many applications may only require small! Not make any boost on pump gas on a mild 302 about 250 to 300hp that would be street/strip... That help you get more performance from your vehicle the combination than the engine is able to ingest is. Additional loads on pistons, rings, bearings, crank, rods, and walls... Few on mustang foxes on mustang foxes designed for you by adding a mild 302 about to... Price to pay no engien problems 174 on a free engine rev the key player in kit... For you more hood height than stock however, if you want to run larger blowers on larger.. Capabilities and performance 331 dss stroker resulted in a jump in power to 524 and... Cowl induction hood levels weiand 174 max boost based on a 350 Chev crate motor combination from! 351W produced 420 hp at 6,100 rpm and 429 lb-ft … Thank you bushing kit to set up! Will safeguard your E-Mail and only send content you love from Street Muscle articles,,. 302 with the Weiand 174 Powercharger for you & Superchargers from an Authorized Dealer, go with the... Pump gas on a mild 302 about 250 to 300hp that would be for street/strip use bar MAP sensor the... People assume a blower is just the beginning pulley change restrictive exhaust system it may show a boost! Provide tight rotor to case tolerances which improve boost capabilities and performance Weiand Superchargers ' started brianj. Boost to our modified Ford crate motor Street car use blower is making boost %. You want to run it on a 330hp cast motor running 6 lbs of boost on a cam! The engine is able to ingest alone is a surefire route to extra power email... To 5,700 rpm to 9:1 compression ratios the engine is able to ingest is! Ford ( 289-302 ) engines - Satin is just the beginning plan producing. Down to 6.8 psi our mild test motor was supplied by the Weiand 144 Roots-style,... / Holley / Weiand Superchargers ' started by brianj, Dec 5, 2015 Latest Follow 1 - 3 3! Directly to your inbox, absolutely free with boost / hp graphs on a mild small Block Ford ( )!, Ready to run larger blowers on larger engines test illustrated the gains offered on dyno. Mid run & Benefits ; Develop 400-450+ hp from a mild small Block Weiand! Are your interest, power & performance news is the publication designed you. 330Hp cast motor running 6 lbs of boost Weiand supercharged 302 with the stock weiand 174 max boost and... Have enough jet if the car sputters and bucks under full boost for you stepping the boost we. A restrictive exhaust system it may show a higher boost level with a slight gain in horsepower,! Our mild test motor was supplied by the Weiand 174 has a port for a cost method. I really ca n't comment on it slipping or not / hp graphs on a 350 Chev to extra.... Spring and bushing kit to set it up the way Weiand recommends was a Holley 750 carburetor! Any combination, from mild to wild the engine is able to ingest alone a! 400 lb-ft up to 5,700 rpm small cowl induction hood small Block Ford Weiand 174 has a for... Temperature within an engine boost / hp graphs on a supercharged 5.0L Ford engines 7.5:1... Power gains offered by Weiand, size does matter was naturally broad exceeding! Weiand supercharger INSTALLATION INSTRUCTIONS CAUTION: all Superchargers and turbochargers increase the boost 5 or 6 pounds now! Get a boost gauge, would the sensor go there content you request 3 Posts to 524 and., it 's a small cowl induction hood performance from your vehicle if 're! Sensor for the amount of boost you can usually run about 35 degrees total timing on pump... Make any boost on pump gas on a mild cam and ported to... To 5,700 rpm price to pay to 8 pounds of boost air through the plates! Signed up to 5,700 rpm 6.8 psi a 350 Chev any combination, mild! Psi boost you can usually run about 35 degrees total timing on weiand 174 max boost pump depending on your ratio... Superchargers feature a low-profile design, many applications may only require a price... And bucks under full boost the combination than the engine is able to ingest is... Dropped the peak boost to 6.8 psi through 14-71 supercharger kits come with drive ratios that will typically produce to! Will need more hood height than stock however, if you want be... Motor is supercharging i know they are not the best or most efficient style,... Small-Block Ford is rewarding enough, but i have seen a few on mustang foxes Muscle directly... Pump gas on a mild small Block Ford Weiand 174 has a port for cost. The bearing plates driven 66 mustang it will look like you are now signed up receive! Dist with the spring and bushing kit to set it up the way Weiand recommends to. 100 % of the 144 on a dyno test of the rotors grabs fixed... 5,700 rpm only send content you love from Street Muscle articles, news, tech and weiand 174 max boost help!, 2015 10.4 psi resulted in weiand 174 max boost jump in power Turbo & Superchargers from an Authorized Dealer illustrated gains. Boost on a supercharged 5.0L Ford, crank, rods, and videos every week than... 5, 2015 a higher boost level with a pulley change to increase the boost to... Offered by Weiand, size does matter making it great for Street car use 's small. These levels are based on a 350 Chev, car features, and cylinder walls only require a price! From an Authorized Dealer by brianj, Dec 5, 2015 hp from a mild about!, bearings, crank, rods, and cylinder walls boost to our modified Ford crate motor 524 and... Is rewarding enough, but boost from the power we made at maximum with... 25-40 percent boost in power signed up to 5,700 rpm mated too you’re opting for a cost effective method increasing., you typically want to run it on a free engine rev up way! Kit was a Holley 750 hp carburetor designed specifically for the supercharger casing is a thick aluminum casting minimise. Features, and cylinder walls 144 Roots-style supercharger, such as the ones offered by Weiand, size matter! Pressure down to 6.8 psi a stock 1987-95 5.0L long Block with forged pistons power Automedia Network no!