Page 27 of Weiand Superchargers by Holley Performance Products, Inc.

looking to add supercharger power to your big block but have limited hood clearance look to the weiand 174 low-profile blower kit for the answer engineered with a lower overall height of just 8.25 it s only slightly taller than a high rise single plane intake it s great for tight engine compartments and allows you to retain your factory exterior appearance for a more traditional look weiand s pro-street supercharger kits are engineered to give you 25 to 40 more power while maintaining outstanding street-ability bolt this kit on your engine and you will have the looks and horsepower to back up the bad boy image of your ride no matter where you cruise this system is a practical addition to any performance or tow vehicle where hood clearance and/or the use of a long water pump and three v-belts are required they feature teflonŽ tipped rotors for tight rotor to case tolerances they will fit under many stock hoods on trucks and muscle cars may require a small cowl induction hood for some applications superchargers features benefits ˇ develop 500 to 550 horsepower out of a mild 454 chevy ˇ incredible torque gains for heavy cars and towing applications ˇ low-profile design for a clean simple installation ˇ teflon tipped rotors for excellent sealing efficiency ˇ full-time power every time you hit the gas with no lag all weiand 174 blowers feature 100 new cnc machined parts no remanufactured components including new thick-wall 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 power efficiency installation notes ˇ superchargers are perfectly suited for stock or modified engines with 7.5:1 to 9:1 compression ratios ˇ kits include manifold blower assembly drive snout pulleys belt and hardware ˇ kits designed for stamped steel v-belt accessories use of billet pulleys may require custom machine work and/or spacers ˇ fits with short or long style water pumps ˇ supercharger mounts to manifold using 4 bolts through bearing plates recommended accessories ˇ boost gauge pn 90520 ˇ holley supercharger carbs see pgs 106,107 ˇ weiand scoops and air filter accessories see pgs 109,110 ˇ weiand water pumps see pgs 49-60 ˇ lunati supercharger cams see pg 71 174 pro-street supercharger kits w teflon application chevrolet 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 oval port with trim-to-fit gasket 11 will work with up to 3 accessory v-belts with a short or long water pump pulley width 10-rib satin part 7741-1 polished part 7751-1 drive ratio w included pulley set 1.95:1 tech line 270-781-9741 87

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