(MCC918) Billet Big Block Chevy 2 Groove Pulley SWP             Specifications for (MCC918) Material : Billet Aluminum CNC machined from solid stock Thickness :  The average thickness at the water pump flange is .300 thick Diameter : All MotorChrome billet pulleys are 6.5 diameter Backspace : 2 5/8 inches Grooves : 2 Application : Big Block Chevy engines with SHORT waterpump Restriction : Will not work on Corvette applications Installation : Set pulleys on the engine or loosely mount them with bolts as to not scratch the pulleys then check for alignment to verify you have ordered the correct pulleys for your application .NOTE: Pulleys that are mounted and have washer or mounting marks on them cannot be returned. If you have any questions regarding which pulleys to order or about our pulleys feel free to email us We get many questions regarding how to determine whether you have a long or short waterpump. A simple rule of thumb is that all Chevrolet engines big and small block with short style water pumps had drivers side alternator brackets and long waterpump has passenger side alternator brackets. Be sure to determine the number of grooves you will need for the waterpump and/or crankshaft pulleys We carry a full line of both chrome and billet v-belt pulleys in our MotorChrome store and can be located from the links on the left side of page Comments : if you would like the waterpump pulley in single groove use part number MCC916 If you would like the matching crankshaft pulley in single groove use part number MCC917 If you would like the matching crankshaft pulley in double groove use part number MCC919 If you would like the matching crankshaft pulley in triple groove use part number MCC920 If you would like the matching alternator fan and pulley set use part number MCC907 & MCC913 If you have a keyway style power steering pump and would like a matching pulley for it use MCC922 All  MotorChrome part numbers can be pulled up by typing the MCC# into the search box PRICE:  $38.99 Quantity  Try these related products: (MCC919) BILLET BB CHEVY 2 GROOVE CRANKSHAFT PULLEY SWP (MCC920) BILLET BB CHEVY 3 GROOVE CRANKSHAFT PULLEY SWP (MCC907) BILLET BULLET NOSE ALTERNATOR PULLEY CHEVY (MCC913) POLISHED ALUMINUM ALTERNATOR FAN CHEVY (MCC922) BILLET CHEVY KEYWAY POWER STEERING PULLEY E-mail a friend about this item. Return to Catalog