For Chevy BBC 396 427 454 Short/Long Water Pump Gilmer Belt Drive Pulley Kit
DESCRIPTION --Type: Belt drive pulley kit --Fitment: For Big Block Chevy 396 427 454 engines --Material: High-grade billet aluminum --Belt Style: Gilmer --Belt Width: 1 1/2" --Water Pump Style: Long or short water pumps with up to a 5/8" shaft --The cogged 1 1/2" wide "Gilmer" style belt prevents slippage. The water pump and crankshaft pulleys have a 1:1 ratio. Must be used with the factory alternator position, the alternator pulley has outside lips to help keep the belt aligned. --The crank pulley has a v-belt groove that can be used to run power steering. --Works with mechanical water pumps ONLY. Will NOT work with electric water pumps. Will NOT work with A/C-equipped vehicles. --Package includes aluminum water pump pulley, aluminum crankshaft pulley, steel alternator pulley, and cogged belt. Note: Professional Installation Is Highly Recommended (No Instruction Included).