SMALL BLOCK CHEVY BILLET ALUMINUM DRIVER SIDE LOW MOUNT ALTERNATOR BRACKET SWP EWPWe design and produce our own products, proudly CNC machined in the USA. This allows us to offer our customers premium products at an affordable price. All of our brackets and pulleys are made out of 6061-T6 aluminum with the highest quality in the market.DESCRIPTION:DRIVER SIDE LOW MOUNT ALTERNATOR BRACKETWE MADE THIS BRACKET BETTER BY ADDING A 1.00" THICK SPACER BLOCK AND REAR SUPPORT BRACKET TO AVOID DEFLECTIONREQUIREMENTS:WORKS WITH GM ALTERNATOR 6 AND 12 O'CLOCK: MEASURES 6 5/8" ( 6.6" OR 168mm) FROM THE CENTER OF THE PIVOT HOLE TO THE CENTER OF THE ADJUSTING HOLEBRACKET WILL FIT SHORT OR ELECTRIC WATER PUMP WITH SHORT WATER PUMP PULLEYSBRACKET COMES WITH ALL HARDWARE REQUIRE TO INSTALL AND INSTRUCTIONS