Earl's Water Pump Spacer - 1/8" NPT Port - Gaskets/Hardware Included - Aluminum - Black - Big Block Chevy - GM LS-Series Harmonic Balancer 2% filter efficiency

2% filter efficiency

1957-1963 Oldsmobile Fiesta

Import Cars-SCCA Sedans SFI 16

000 in I Beam Rods

Earl's Water Pump Spacer - 1/8" NPT Port - Gaskets/Hardware Included - Aluminum - Black - Big Block Chevy - GM LS-Series Harmonic Balancer 2% filter efficiencyEngine Coolant Thermostat Housing (2) 12 AN O Ring Female Ports (Outlet on Each Side of the Block) Black Anodized Finish 1 8" NPT Female Ports For Easy Connection of Steam Tube Plumbing Includes Gaskets & Mounting Hardware Use AN Plumbing for the Coolant Return to the Radiator Ideal for Use w Most Electric Water Pumps for Big Block Chevy Recommended for Use w the Following Water Pumps: Frostbite #'s (22 113, 22 114, 22 126, 22 133, 22 134), or Mr