superchargers technical information introduction weiand knows that quality reliability performance and value are of utmost importance to the high performance enthusiast that s why extra steps are taken during the manufacturing and quality assurance processes to insure that only the best possible product will be produced weiand brand superchargers are built by holley at its iso 9001:2000 certified facility in bowling green ky to assure that the highest quality and closest manufacturing tolerances are observed a roots-type supercharger is commonly referred to as a positive displacement design this design can move a much larger volume of air at lower rpm than can a centrifugal-type supercharger for example the weiand 144 supercharger moves 144 cubic inches of air per revolution one great thing about the roots supercharger design is that it produces a very flat and wide torque curve and will begin to generate additional horsepower and torque as low as 1000 rpm no turbocharger or centrifuga
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for maximum boost and horsepower applications 12 pounds or more we recommend the following engine specifications ˇ high quality forged or billet crankshaft with double keyways ˇ four bolt main caps with quality bolts or studs ˇ steel harmonic balancer sfi approved or crank hub with double keyways ˇ high quality steel rods h or i beam ˇ forged blower pistons ˇ o-ringing the block mandatory ˇ severe duty stainless steel valves or iconel ˇ fully ported and polished heads ˇ solid or roller cam designed for high boost ˇ roller rockers ˇ chromoly push rods ˇ high output ignition management system ˇ high octane race fuel 112 rating ˇ minimum of a 3 diameter dual exhaust with free flowing street/race mufflers and large tube headers ˇ recommended primary tube diameters and 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 ˇ maximum effective compression ratio on gas not to exceed 20:1 consult gas manufacturer it s important to
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superchargers 144 series `93 95 gm tbi trucks 144 series weiand supercharger kits 1993-1995 gm tbi trucks the throttle response was like a motorcycle and we left almost 90 feet of rubber on the pavement sport truck magazine december 2001 weiand 144 supercharger on a 92 chevy pick up with 200,000 miles superchargers 82 www.weiand.com
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superchargers 250 series small big block chevrolet 250 series weiand supercharger kits small big block chevrolet bolt-on 25-40 more power superchargers 90 www.weiand.com
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the weiand pro-marine supercharger is the most efficient and effective way to gain an additional 80 to 100 horsepower for your chevrolet v-8 inboard or mercruiser stern-drive powered boat extra power is available from idle to full throttle for pulling up water skiers reaching plane quickly or anytime you need to accelerate rapidly weiand pro-marine supercharger kits are engineered to be ultra-reliable and are designed to provide years of service in hi-performance marine applications kits are available in a standard height configuration 142 styles or a low profile version with teflonŽ tipped rotors 144 style to suit your individual space constraints and preferences these superchargers are engineered to be compatible with most steel and aluminum pulley equipped mercruiser omc and volvo accessory drive systems which guarantees ease of installation all weiand 142/144 blowers feature 100 new cnc machined parts no remanufactured components including new thick-wall cases rotors to eliminate
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750 cfm four barrel features part 0-80573sb ˇ ideal for small block chevrolet 1x4 170 series blower calibration ˇ designed for use with superchargers ˇ model 4150 w/shiny finish ˇ four-corner idle system ˇ manual choke ˇ dual 50cc accelerator pumps 750 cfm four barrel features ˇ ideal for use on the weiandŽ 671 supercharger big block chevrolet/chrysler 392 ˇ ideal for use on the weiandŽ 871 supercharger small block chevrolet ˇ designed for use with superchargers ˇ model 4150hp design ˇ four-corner idle system ˇ replaceable air bleeds ˇ dual 30cc accelerator pumps ˇ shiny finish part 0-80576sb supercharger accessories 950 cfm four barrel features part 0-80577sb ˇ ideal for big block chevrolet 2x4 871 series blower calibration ˇ designed for use with superchargers ˇ model 4150hp design ˇ four-corner idle system ˇ screw-in air bleeds ˇ dual 30cc accelerator pumps ˇ shiny finish tech line 270-781-9741 107
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superchargers pulley ratios belts supercharger accessories 1/2 pitch drive pulleys and ratios 32 7029-32 pulley p/n driven top pulley tooth count 33 7029-33 34 7029-34 35 7029-35 36 7029-36 37 7029-37 38 7029-38 0 61 7109-61 0 39 7029-39 0.97:1 -3 0 63 7109-63 0.97:1 -3 0 drive bottom pulley tooth count 32 33 34 35 36 37 38 39 7029-32 7029-33 7029-34 7029-35 7029-36 7029-37 7029-38 7029-39 1.00:1 0.97:1 0.94:1 0.91:1 0.89:1 0.86:1 0.84:1 0.82:1 -6 -9 -11 -14 -16 -18 0 -3 1.03:1 3 0 0.97:1 0.94:1 0.92:1 0.89:1 0.87:1 0.85:1 -3 -6 -8 -11 -13 -15 0 0.97:1 0.94:1 0.92:1 0.89:1 0.87:1 -3 -6 -8 -11 -13 0 0.97:1 0.95:1 0.92:1 0.90 -8 -10 -3 -5 0 0.97:1 0.95:1 0.92:1 -5 -3 -8 0 0.97:1 0.95:1 -3 -5 1.06:1 1.03:1 6 3 1.09:1 1.06:1 1.03:1 3 9 6 1.13:1 1.09:1 1.06:1 1.03:1 6 3 13 9 supercharger service parts 1.16:1 1.12:1 1.09:1 1.06:1 1.03:1 9 6 3 16 12 1.19:1 1.15:1 1.12:1 1.09:1 1.06:1 1.03:1 12 9 6 3 19 15 1.22:1 1.18:1 1.15:1 1.11:1 1.08:1 1.05:1 1.03:1 15 11 3 8 5 22 18 note negative perce
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weiand service parts 142 series blowers sbc w vortec heads kit numbers 6542-1 and 6543-1 kit specific parts for 6542-1 and 6543-1 part number crank pulley 6 6-rib input assembly polished input assembly satin input shaft and housing satin input shaft and housing polished intake satin intake polished 6710 6071 6070 6090 6091 6112 6112p 6071 6070 6112p general service parts for kits listed above 6-rib idler pulley with bearing tensioner idler arm satin tensioner idler arm polished idler arm spring upper 3.07 6 rib drive pulley 6-rib belt for stock 1.95:1 drive ratio case and rotor assembly satin case and rotor assembly polished gear set coupler bearing set gasket set nose seal blower to intake o-ring input housing gasket spread bore carb mounting gasket water outlet gasket gear cover gasket stainless steel blower to intake mounting bolt kit stainless steel socket cap screw kit carburetor sealing plate 6799 6080 6081 6998 6791 6700 6010-1 6011-1 91134 7062 9592 9593 9603 9601 6979 6940 6
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weiand service parts 256 series blowers big block chevy r port kit numbers 6540-1and 6541-1 kit specific parts for 6540-1 and 6541-1 crank pulley input assembly polished input assembly satin input shaft and housing satin input shaft and housing polished intake satin rec port intake polished rec port 2x4 carb adapter polished 2x4 carb adapter satin 16-rib idler pulley with bearing tensioner idler arm satin tensioner idler arm polished idler arm spring upper 4.25 16 rib drive pulley 16-rib belt for stock 1.40:1 drive ratio case and rotor assembly satin case and rotor assembly polished gear set coupler bearing set gasket and seal kit nose seal blower to intake o-ring input housing gasket water outlet gasket carb adapter gasket gear cover gasket stainless steel blower to intake mounting bolt kit stainless steel socket cap screw kit carburetor sealing plate part number 6602win 6077 6076 6096 6097 6140win 6141 7163p 7163 6699 6080 6081 6998 6696 6602win 6040-1 6041-1 91134 7062 9592 9593
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superchargers marine 144 174 bb chevy service parts weiand service parts marine 144 series blowers low profile kit number 155010-2 kit specific parts for 155010-2 10 rib 6 crank pulley crank spacer 1.45 3v accessory pulley part number 93352 call for part 155255 general service parts for kits listed above idler pulley w bearing 10 rib idler arm pol idler tensioner spring drive belt 10 rib 45.5 gasket seal kit bearing kit nose seal blower to manifold gasket gasket kit blower case assembly pol drive coupler input housing complete 9.05 pol drive gear set intake manifold blower to manifold bolt kit offset thermostat adapter pol thermostat spacer pol 6899 6081 6988 90825 9593 9592 9603 90524 91133 90921-1 7062 6089p 91134 90581 6992 90845 155161 90524 supercharger service parts 93352 155161 91133 6992 6081 142 www.weiand.com
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superchargers marine 250 service parts apparel promo b&m service parts marine 250 series blowers old style 16 rib kit numbers 155050 and 155050-1 kit specific parts for 155050 155050-1 part number 16 rib crank pulley 5.5 crank spacer 0.84 3v accessory drive pulley 16 rib drive belt 53.75 16 rib tensioner assembly 155251 8901331-24 155250 155260 155252 155251 general service parts for kits listed above 16 rib blower pulley splined 2.75 16 rib blower pulley splined 3.00 16 rib blower pulley splined 3.25 gasket seal kit blower to manifold gasket nose seal carb plate to blower gasket nose bearing seal blower case assembly pol input shaft coupler kit drive gears keyed drive gears splined input housing 4.07 splined pol intake manifold blower to manifold bolt kit 2x4 carb plate pol 1x4 carb plate pol 1x4 carb plate offset pol 16 rib idler pulley 155191 155192 155193 91167 93330 91192 91185 91191 91057-1 155272 91168 91186 91093 91092 6992 93151 93150 93153 155254 supercharger servi
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