Page 29 of Weiand Superchargers by Holley Performance Products, Inc.

if you re searching for 6-71 styling in a compact powerful package the weiand 177 series superchargers have you covered the traditional flange mounting style gives these blowers the tough looks you want without the headaches of cutting a hole in your hood depending on the application most will fit under a medium cowl hood on trucks and muscle cars applications are available for small and big block chevrolet in various port and snout configurations weiand s 177 pro-street supercharger kits are engineered to give you 25 to 40 more power while maintaining outstanding drivability typical small blocks will make 500hp and big block versions will easily generate 600 hp all weiand 177 blowers feature 100 new cnc machined parts no remanufactured components including new thickwall cases rotors to eliminate high-rpm flex and provide maximum reliability all superchargers are built in weiand s state-of-the-art manufacturing cell and each supercharger is 100 boost tested to help you squeeze out maximum ower efficiency superchargers features benefits · gain 100 to 175 horsepower depending on application · full-time power every time you hit the gas with no lag · increases torque for heavy cars and towing applications · available for big block oval and rectangular port and small block chevrolet · available polished or satin · various snout lengths available for different v-belt arrangements installation notes · superchargers are perfectly suited for stock or modified engines with 7.5:1 to 9:1 compression ratios · kits include manifold blower assembly drive snout pulleys belt and hardware · kits designed for stamped steel v-belt accessories use of billet pulleys may require custom machine work and/or spacers · supercharger mounts to manifold using 6 bolts along perimeter of blower · great power adders for low compression crate motors recommended accessories · boost gauge pn 90520 · holley 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 71 177 pro-street supercharger kits application chevrolet small block 1969-861,2,3,5,6,7 chevrolet small block 1962-681,2,3,5,6,7 chevrolet big block standard deck oval port1 chevrolet big block standard deck oval port1 chevrolet big block standard deck rectangular port1 chevrolet big block standard deck rectangular port1 nose style long short long short long short pulley width 10-rib 10-rib 6-rib 6-rib 6-rib 6-rib satin part 6512-1 6505-1 6521-1 6522-1 6530-1 6532-1 polished part 6513-1 6506-1 6520-1 6523-1 6531-1 6533-1 drive ratio w included pulley set 1.71:1 1.71:1 1.95:1 1.95:1 1.95:1 1.95:1 1 if the crankshaft has a one or a two-v-belt accessory pulley use a short-nose kit if the crankshaft has a three-v-belt accessory drive pulley use a long-nose kit long nose kits fit a majority of short and long water pump applications excluding late model applications with a serpentine accessory drive system select a short nose kit for tight clearance situations such as street rods short nose kits do not fit long water pump accessory setups 2 slight elongation of four center bolt holes may be required to install on 1987-later cast-iron heads 3 does not fit 1984-96 corvettes 5 does not fit 1993-later lt-1 heads 6 does not fit engines originally equipped with four v-belts use kits 6504-1 and 6509-1 7 does not fit vortec fastburn l31 cylinder heads tech line 270-781-9741 89

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