Moroso 63510 - Spacer Kit, Water Pump, SBC

Water Pump Spacer Kit Converts PN[63500/63505] To Long Design L-1 7/32 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