Page 41 of Weiand Superchargers by Holley Performance Products, Inc.

the weiand pro-marine supercharger is the most efficient and effective way to gain an additional 100 horsepower for your big block 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 177 styles or a low profile version with teflonŽ tipped rotors 174 style to suit your individual space constraints and preferences these superchargers are engineered to be compatible with most steel and aluminum pulley mercruiser omc and volvo accessory drive systems which guarantees ease of installation all weiand 174/177 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 features benefits ˇ develop 500 horsepower out of a mild 454 chevy ˇ substantially increases torque for heavy boats and pulling up skiers ˇ available polished or unpolished ˇ various kits available to suit most marinized engines 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 thermostat housings and hardware ˇ designed for single 4bbl carburetors ˇ will not fit 8.1l 496 cu in or 7.4l vortec big blocks ˇ big block kits fit standard deck motors only spacers are available for tall deck engines see pg 43 ˇ due to the wide variety of installation possibilities it may be necessary to consult with a weiand supercharger technical rep at 270-781-9741 for assistance in selecting the proper kit for your application superchargers recommended accessories ˇ holley flame arrestors see pg 111 174 low-profile pro-marine supercharger kits w teflon application chevrolet big block mercruiser omc or volvo accessory drives pulley width 10-rib satin part polished part drive ratio w included pulley set 2.05:1 156021-2 155020-2 177 pro-marine supercharger kits application chevrolet big block w 3 v steel pulleys oval port heads mercruiser omc or volvo accessory drives chevrolet big block w 3 v aluminum pulleys oval port heads mercruiser omc or volvo accessory drives chevrolet big block w 3 v steel pulleys rectangular port heads mercruiser omc or volvo accessory drives chevrolet big block w 3 v aluminum pulleys rect port heads mercruiser omc or volvo accessory drives pulley width 10-rib 10-rib 10-rib 10-rib satin part 6524-1 6527-1 6534-1 6537-1 polished part 6526-1 6529-1 6536-1 6539-1 drive ratio w included pulley set 2.00:1 2.00:1 2.00:1 2.00:1 tech line 270-781-9741 101

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