Edelbrock Victor Series Circle Track Water Pump 8817 Victor Series; Circle Track Water Pump; 3/8 in. NPT Aux Fitting; 45deg. To Block; 0.75 in. Pilot Shaft; Dimension From Block Surface To Hub 5 13/16 in.; 55-95 SB Chevy Edelbrock Edelbrock Victor Series Circle Track Water Pump (Black) - 8817 8817 Water Pump