Moroso 63610 - Spacer Kit, Water Pump, BBC

Water Pump Spacer Kit Converts PN[63520] To Long Design L-1 9/16 in. Incl. Heat Treated Bolts And Gaskets • Converts "short" 1968-earlier design Chevrolet water pumps to longer, 1969-later design • Includes special heat-treated studs and gaskets • Spacers are cast aluminum