Catalog: Weiand Superchargers
Company/Brand: Holley Performance Products, Inc.
weiand 8 71 in Weiand Superchargers by Holley Performance Products, Inc.
64-79 supercharger kits automotive weiand 142/144 pro-street .80,81 ... weiand 144 gm tbi trucks .82,83 weiand 174 pro-street .84, ... 85 weiand 174 pro-street low profile .86,87 ... weiand 177 pro-street .88-89 weiand 250 pro-street .90- ... 91 weiand 256 pro-street .92-93 ... weiand 6-71 .94-95 weiand 8-71 .96-97 ... supercharger kits marine weiand 142/144 series .98-99 ... weiand 174/177 series .100-101 ... weiand 250/256 series .102-103 ... weiand 6-71/8-71 series .104-105 accessories ...

technical information introduction weiand knows that quality reliability ... best possible product will be produced weiand brand superchargers are built by holley ... -type supercharger for example the weiand 144 supercharger moves 144 cubic inches ... whine of a roots supercharger a weiand supercharger-equipped motor will ... maintenance than any other engine the weiand line offers superchargers in the 142 ... 250 and 256 series and also covers 6-71 and 8-71 applications these are high ... market today the roots type all weiand superchargers are roots blowers ... product offered by holley under the weiand brand roots blowers have also been used ... for many years in the late 1950s phil weiand was in the forefront of the development ... gmc diesel superchargers such as the 4-71 and 6-71 followed by the development of ...

information supercharger rotors weiand uses two types of supercharger rotors ... the 142 through 6-71 superchargers use new not ... installation in many applications weiand s 8-71 superchargers use remanufactured ... pro-street 174 177 pro-street 250 256 weiand 6-71 weiand 8-71 approximate cid of air ... speeds you may want to select one of weiand s smaller blowers a smaller blower can ... midrange blower for a 350 chevy the 6-71 is best for mid to high rpm ranges the ... 8-71 is for all-out competition style ... won t deliver as much power as the 6-71 or 8-71 at extreme engine speeds these ... a similar boost output for big blocks weiand offers the pro-street 174 177 for good ... low to midrange power the 6-71 for strong mid to high-range power and ... the 8-71 for large displacement high boost/rpm ...

superchargers technical information weiand pro-street 6-71 and 8-71 supercharger ... a particular range such as from 5 to 8 pounds because a lot of factors can ... can vary substantially if you install a weiand blower and your observed boost comes up ... using as a basic rule of thumb the 5 to 8 pound boost range that is provided by ... standard pulleys supplied in most of weiand s supercharger kits are suitable for ... compression ratios in the 8 to 8.5:1 range when used with 92 octane gasoline ... distance above sea level in feet 68 www.weiand.com ...

ratio 6.0:1 6.5:1 7.0:1 7.5:1 8.0:1 8.5:1 9.0:1 9.5:1 10.0:1 10.5:1 11.0:1 2 6.8: ... 1 7.4:1 8.0:1 8.5:1 9.1:1 9.7:1 10.2:1 10.8:1 11.4:1 11.9:1 ... gas blower boost pressure psi 4 7.6:1 8.3:1 8.9:1 9.5:1 10.2:1 10.8:1 11.4:1 12.1:1 ... 12.7:1 13.4:1 14.0:1 6 8.4:1 9.2:1 9.9:1 10.6:1 11.3:1 12.0:1 12.7:1 ... 13.4:1 14.1:1 14.8:1 15.5:1 8 9.3:1 10.0:1 10.8:1 11.6:1 12.4:1 13.1: ... .4:1 16.2:1 17.0:1 10 10.1:1 10.9:1 11.8:1 12.6:1 13.4:1 14.3:1 15.1:1 16.0:1 16.8 ... :1 17.6:1 18.5:1 12 10.9:1 11.8:1 12.7:1 13.6:1 14.5:1 15.4:1 16.3:1 17.3 ... 12.5:1 13.6:1 14.6:1 15.7:1 16.7:1 17.8:1 18.8:1 19.8:1 20.9:1 21.9:1 23.0:1 18 ... 13.3:1 14.5:1 15.6:1 16.7:1 17.8:1 18.9:1 20.0:1 21.1:1 22.2:1 23.4:1 24.5 ... 1 18.9:1 20.1:1 21.2:1 22.4:1 23.6:1 24.8:1 26.0:1 22 15.0:1 16.2:1 17.5:1 18.7:1 ...

specifically designed to work with weiand blower kits in addition the following ... to be a factor in choosing a camshaft weiand offers three different levels of ... different type of cam the mildest of weiand s blowers are the pro-street ... comp headers and aero chamber mufflers weiand does not recommend exhaust wraps since ... system recommendations superchargers weiand recommends using a high flow water pump ... weiand action plus series work best in these ... necessary or a the milder cams that weiand offers are great for street performance ... fan with a full shroud should be used weiand recommends enthusiasts who want to gain ... performance level up headers for 6-71 and 8-71 blowers weiand again ... you keep the boost level below 10 psi weiand also offers cams for these type of ...

collector sizes are small blocks 1-7/8 to 2 with 3-1/2 collectors big ... blocks 2-1/8 to 2-1/4 with 4 collectors · maximum ... it needs more fuel as well maintenance weiand superchargers require little in the way ... the unit should be overhauled call weiand technical service for details regarding ... to utilize a larger blower such as a 6-71 or bigger you need a specifically built ...
for marine applications warning those weiand superchargers that utilize a toothed ... fire or explosion hazard do not use any weiand supercharger with a toothed drive belt ... any enclosed marine engine compartment weiand offers a complete line of blowers with ... with the 250 powercharger and larger 6-71 8-71 blower kits will only work with a ... and 2 v belts max question i have a 6-71 blower on a small block chevy and keep ... when you go to a large blower like a 6-71 or larger it is a must to have the ... already have a steel crankshaft 74 www.weiand.com ...

drive ratios vs boost charts weiand 142 144 drive ratio/estimated boost ... :1 2.28:1 2.15:1 144 128 115 12.4 10.6 8.4 7.5 10.6 9.0 6.9 6.0 9.2 7.6 5.7 4.8 2. ... 11:1 111 8.7 7.2 5.3 4.5 2.00:1 100 7.5 6.1 4.3 3.5 ... 1.95:1 95 7.0 5.5 3.8 3.0 1.87:1 87 6.1 4.7 3.0 2.3 1.85:1 85 5.9 4.5 1.71: ... 1 71 4.3 3.0 1.60:1 60 3.1 weiand 174 177 drive ratio/estimated boost ... 128 115 16.9 14.1 12.9 11.2 9.6 7.3 14.8 12.3 11.1 9.5 8.0 5.9 13.1 10.7 9.6 8.1 ... .6 10.2 9.2 7.7 6.3 4.3 2.00:1 100 11.2 8.9 7.9 6.5 5.2 3.3 1.95:1 95 10.5 8.4 7.4 ... 6.0 4.7 1.87:1 87 9.5 7.4 6.5 5.1 3.9 1.85:1 85 9.2 7.2 6.2 4.9 3.7 1.71:1 71 7.4 5. ... 4.2 3.4 1.50:1 50 4.7 3.0 1.41:1 41 3.5 weiand 250 256 drive ratio/estimated boost ...

figure 1 174 and 177 types figure 3 6-71 and 8-71 types superchargers ... 174 177 177 177 177 250 250 256 6-71 application figure a chevy s/b long ... nose 86 only 1 7-5/8 chevrolet s/b long nose 1 7-5/8 ... chevrolet s/b short nose 1 7-5/8 chevrolet s/b low profile 1 7-5/16 ... /16 chevrolet b/b standard deck 3 12-1/8 chevrolet b/b tall deck 3 12-1/2 b 8- ... 15/16 8-15/16 8-15/16 7-3/4 7-3/4 8 8-1/4 10-15/16 10-15/16 10-5/8 10- ... 5/8 9-5/8 9-5/8 10-1/2 8-3/8 6-3/16 6-3/16 10-3/16 8-3/8 7-3/16 ... 7-3/16 c 9-1/4 8-1/4 7 8-3/4 8-15/16 10 8-3/4 8-9/16 7-5/16 7-7/8 6 ... -5/8 8 8 9-1/4 3-11/16 4-7/16 4-13/16 3-11/ ... 16 3-11/16 4-7/16 4-13/16 d 5-5/8 5-5/8 5-5/8 5-5/8 5-5/8 5-5/8 5-5 ...

have limited hood clearance look to the weiand 174 low-profile blower kit for the ... with a lower overall height of just 8.25 it s only slightly taller than a high ... appearance for a more traditional look weiand s pro-street supercharger kits are ... time you hit the gas with no lag all weiand 174 blowers feature 100 new cnc ... all superchargers are built in weiand s state-of-the-art manufacturing cell ... supercharger carbs see pgs 106,107 · weiand scoops and air filter accessories see ... pgs 109,110 · weiand water pumps see pgs 49-60 · lunati ... supercharger cams see pg 71 174 pro-street supercharger kits w ... big block standard deck low profile7,8,11 7 low profile design p/n 7741-1 is 2 ... lower overall than p/n 6521-1 8 manifold will fit rectangular port and ... set 1.95:1 tech line 270-781-9741 87 ...

small big block chevrolet 177 series weiand supercharger kits small big block ... 2001 0.060-over 454 truck block 7.71 compression oval port aluminum heads 2 ... headers 286 cam 870 cm carb weiand 177 supercharger we love these tiny ... hot rod magazine june 2003 489 bb chevy 8.95:1 compression 236/246 .050 cam 800 cfm ... carb 2 headers weiand 177 supercharger 91 octane just for ... custom hydraulic roller cam headers 850 cfm holley carb and weiand 177 ... supercharger superchargers 88 www.weiand.com ...
superchargers 6-71 series 6-71 series weiand supercharger kits small big block ... that they were accomplished with only 9.8 pounds of boost on 91 octane june ... 2004 chevy high performance magazine weiand 6-71 on a 406ci 9.5:1 sb .230 050 480 ... truck magazine primedia publications weiand supplied the power we needed to get the ... need for a stereo chip foose on the weiand blower installed on the napa-overhaulin ... project truck 94 www.weiand.com ...

horsepower weiand s 6-71 kits are the ultimate statement of ... and torque across the rpm range weiand s 6-71 blower kits are equipped with ... pump gas or hard core racing got a hemi weiand s 6-71 nostalgic hemi kit fits any of ... blowers and get a complete package from weiand all 6-71 kits are available with either ... one piece snout or the extra tough 8mm two piece billet snout belt ... re after all superchargers are built in weiand s state-of-the-art manufacturing cell ... with traditional 1/2 pitch or 8mm belt drive · full-time power every time ... gas with no lag installation notes · 6-71 superchargers are perfectly suited for ... modified engines with 7.5:1 to 8:1 compression ratios but may require race ... water pumps with maximum 2 v pulley · weiand recommends that all kits use double ...

superchargers 8-71 series small big block chevrolet 8-71 ... series weiand supercharger kits small big block ... street or strip on our zz454 test mule 800-plus horsepower with the blower ahhh hot ... rod magazine december 2004 weiand 8-71 on a gm zz454 9.25:1 aluminum heads 240 ... had the stock zz454 long block making 820 hp on pump gas with a weiand 8-71 ... april 2005 superchargers 96 www.weiand.com ...

want maximum power from weiand out of your big block or small block ... chevrolet the 8-71 series is for the enthusiast with a ... are for the hard core enthusiast all 8-71 kits come with the extra tough 8mm two ... re after all superchargers are built in weiand s state-ofthe-art manufacturing cell ... gas with no lag installation notes · 8-71 superchargers are perfectly suited for ... modified engines with 7.5:1 to 8:1 compression ratios but may require race ... water pumps with maximum 2 v pulley · weiand recommends that all kits use double ... supercharger carbs see pgs 106,107 · weiand scoops and air filter accessories see ... pgs 109,110 · weiand water pumps see pgs 49-60 · lunati ... supercharger cams see pg 71 8-71 series supercharger kits application ... chevrolet small block 1955-861 chevrolet big block standard deck1 ...

the weiand pro-marine supercharger is the most ... for your big block chevrolet v-8 inboard or mercruiser stern-drive ... anytime you need to accelerate rapidly weiand pro-marine supercharger kits are ... space constraints and preferences the weiand 250 series blowers are available with a ... series blowers feature traditional 6-71 looks without the height of the big ... guarantees ease of installation all weiand 250/256 blowers feature 100 new cnc ... all superchargers are built in weiand s state-ofthe-art manufacturing cell ... it may be necessary to consult with a weiand supercharger technical rep at 270-781- ... belt and hardware · will not fit 8.1l 496 cu in or 7.4l vortec big blocks · ... ratio w included pulley set 1.32:1 1.71:1 256 pro-marine supercharger kits ...

superchargers marine 6-71/8-71series sb bb chevy marine 6-71 8-71 series ... weiand supercharger kits small big block ... 662 lb-ft of torque at 3,000 rpm 890 peak horsepower there is no beating the ... .050 cam 2 950 blower carbs headers weiand 8-71 supercharger 7 psi boost ... superchargers 104 www.weiand.com ...

horsepower weiand s 6-71 and 8-71 kits are the ultimate statement of ... and torque across the rpm range weiand s 6-71 blower kits are equipped with ... power you are looking for check out the 8-71 series built utilizing all new cases ... under demanding high rpm conditions 8-71s are engineered to produce 10-12 lbs of ... are for the hard core enthusiast all 6-71 and 8-71 marine kits are equipped with ... the extra tough 8mm two piece billet snout belt systems for ... accommodate 2 v belt pulleys and the 7189 and 7189p kits are designed for use ... all superchargers are built in weiand s state-of-the-art manufacturing cell ... marinized engines installation notes · weiand does not recommend using a supercharger ... in the event of a backfire · 6-71 and 8-71 superchargers are perfectly suited for ...

blower installation all kits feature -8 inlet fittings and have a provision for ... 6 an carb adapters 6061-t6 fuel block,1/8 npt port for a pressure gauge #8 an ... must be used with carb adapter plate 7163 256 6-71 and 8-71 series part number ... linkage side mounted 4v carburetors 6-71 8-71 series carburetor linkage in-line ... 4v carburetors 6-71 8-71 series 1 not designed to fit some ... 93197 6980 1,2 6981 1,3 93168 93198 7166 1,2 7167 1,3 7166 93167 7167 108 www. ... weiand.com ...

supercharger belts belts for weiand pro-street superchargers chevrolet ... 2 with 4.25 driven pulley belts for weiand 250 6-71 8-71 superchargers xx-xx min ... count belt p/n 7006 7007 7008 7013 7009 7100win 91095 93266 pitch 1/2 1/2 1/2 1/2 1 ... /2 8mm 8mm 8mm length 54.0 56.0 57.0 58.5 60.0 56 ... b n/a n/a n/a n/a n/a n/a n/a 106-120 6-71-8-71 chev s/b 64-70 70-78 74-78 n/a n/a 108- ... 124 n/a n/a 6-71-8-71 chev b/b std deck n/a 64-66 64-70 68-70 ... 75-78 105-116 n/a n/a 6-71-8-71 chrysler 392 hemi n/a 65-69 69-73 75-78 ...

4v gasket supercharger to manifold 6-71 8-71 gasket front gear cover to ... supercharger 6-71 8-71 gasket carburetor adapter to ... supercharger 250 gasket #7104 7103 7044 nose drives to #7039 gear cover 6- ... 71 8-71 gasket carburetor adapter to ... supercharger 6-71 8-71 gasket #7157 pop-off plate front of manifold 6-71 8 ... -71 gasket #7155 pop-off plate rear of manifold 6-71 8- ... 71 gasket/seal kit for old b&m/holley ... 7080win 7077 7078 91185 7079 7080win 7158win 7159win 91165 93333 6979 9600 6901win ... adapters application 1x4 256 6-71 8-71 adapter 1 tall holley/carter afb/ ... afb/edelbrock carb offset 2x4 256 6-71 thru 14-71 adapter 1 tall holley/ ... carter afb/edelbrock carb 2x4 6-71 thru 14-71 adapter 2 3/4 tall holley/ ...

7024p application 142 chevy s/b e.o 86 only 142 chevy s/b 144 s/b low profile ... s/b 250 chevy b/b 256 chevy long nose 6-71 nose drive assembly/gear cover 6-13/16 ... long 2-1/4 register 1/2 pitch only 6-71 nose drive assembly 3 3/4 long 2 ... register sb chevy only 8mm 6-71-8-71 nose drive assembly bb chevy 6-71 sb ... chevy 8-71 bb chevy 426 chrysler hemi 8-71 up 4 13/16 long 2 register 6-71-8-71 ... drive mainshaft only 2-1/4 register 6-71-8-71 nose drive mainshaft only 2 register ... /a 91153 n/a 91155 6096 6097 7024 7024p 7103win 7103p 7025 6070 n/a n/a n/a n/a n/a n/a ... 7104win 7104p supercharger service parts 7025 7105win ... spline 15 30 part 7062 7063 6097 7063 7103p idler parts application 142-256 idler ... pulley arm for superchargers 6-71 chevy sb idler pulley bracket incl ...

manifolds supercharger service parts 6-71 w 1/2 pitch drive 6-71 8-71 w 8mm ... drives listed parts are included in 6-71 1/2 pitch kits ref no 1 2 supercharger ... service parts components parts list for 8mm pitch drives listed parts are included ... in 6-71 8-71 8mm pitch kits 3 3 4 4 5 6 7 8 8 8 9 9 10 ... 1 2 3 description idler pulley assembly 8 mm drive pulley specify tooth count 2v ... thick 2 register chevrolet street 6-71-8-71 3v accessory drive pulley 2 register ... pilot acc dr pulley bb chevy drive belt 8mm pitch 1440mm x 75mm nose drive assembly ... -13/16 long 2 register sb/bb chevy 6-71 bb chevy 8-71 up coupler-nose drive to ... sb chevy coupler-nose drive for 6-71 sb/bb chevy 8-71 up bb chevy idler ... pulley bracket sb chevy 8-71 idler pulley bracket sb chevrolet 6-71 ...

chevy b/b 256 supercharger less nose 6-71 supercharger 8-71 supercharger ... a front bearing plate cover 7476p 7136p satin 6010-1 90920-1 90928-1 90930-1 ... 6020-1 91056-1 6040-1 7476 7178 polished 6011-1 90921-1 90929-1 90931-1 ... 6021-1 91057-1 6041-1 7476p 7178p supercharger service parts 6112p 90585 ... marine 256 chevy b/b rectangle port 6-71-8-71 chevy s/b `55 86 6-71-8-71 chevy b/b ... 396-502 rectangle port 6-71-8-71 chrysler 331-354-392 hemi satin 6100 ... 6120win 6130win 93212 n/a n/a 6140win 7136win 71511 7138win polished 6101win 6112p ... 6121win 6131win 93211 93218 91092 6141 7136p 7151p1 7138p 6130win 6121win 7178 note ... all 6-71 thru 8-71 manifolds are designed for standard ...

application front bearing plate 6-71-8-71 rear bearing plate and cover assembly 6 ... -71-8-71 rear bearing cover only 6-71-8-71 bearing 7051 front bearing plate pair ... application valve pressure relief 1/8 npt includes 1/4 npt adapter all ... front of manifold chevy and chrysler 6-71 thru 8-71 1-3/4 install height 7157win ... 1 pop-off kit rear of manifold chevy 6-71 thru 8-71 1-3/8 install height 71551 ... block chevy 93338 1 for polished order 7157p or 7155p 7157win stainless steel screw ... 6992 6993 6994 6991 aluminum stud kit 6-71 and 8-71 application aluminum std kit 6 ... -71 and 8-71 part number 7082win 7082win 6992 6993 ... 122 www.weiand.com ...

superchargers 6-71 hemi 8-71 bb chevy service parts weiand service ... parts 6-71 series blowers 392 hemi kit kit numbers ... nose pol 7013 7027 7077 7078 7080win 7163 7163p 7157win 7157p 7158win w108 7025 ... 7057 7057p 7051win 7051p 7052win 7052p 7138win 7138p 7049 7050win 9588 8000114-00 9599 ... 7024 7024p 7064p 7052win 7027 7050win 7163 138 www.weiand.com ...

weiand service parts 8-71 series blowers big block chevy kit ... numbers 7186 and 7186p kit specific parts for 7186 and 7186p ... bracket kit pol top pulley spacer 1 7155p part number 7109-61 7109-54 7038 ... 7104win 7104p 7035 7070 7070p 7106win 7050win 7039p 7079 supercharger service ... parts for kits listed above drive belt 8mm 56.7 idler pulley blower to manifold ... and seal kit nose seal nose bearing 7100win 7027 7077 7078 7080win 7163 7163p 7079 ... 7155 7155p 7159win 7113win w108 7039 7039p 7105win 7082win 7178 ... 7178p 7057 7057p 7051win 7051p 7052win 7052p ... 7151 7151p 7049 7050win 9589 8000114-00 9599 7070p 7052win 7104p 7155 7106win ...

superchargers 8-71 sb chevy marine 142 sb chevy service ... parts weiand service parts 8-71 series blowers small block chevy kit ... numbers 7185 and 7185p kit specific parts for 7185 and 7185p ... pulley bracket kit pol part number 7109-63 7109-54 7037 7103win 7103p 7034 7069 ... parts for kits listed above drive belt 8mm 56.7 idler pulley blower to manifold ... and seal kit nose seal nose bearing 7100win 7027 7077 7078 7080win 7163 7163p 7079 ... 7155 7155p 7159win 7113win w108 7039 7039p 7105win 7082win 7178 ... 7178p 7057 7057p 7051win 7051p 7052win 7052p ... 7136win 7136p 7049 7050win 9589 8000114-00 9599 supercharger service parts 7103p ... 7178 7027 7155 7163 7039p 7113win 7050win 7052win 7155p 140 www.weiand. ...