Earl's Water Pump Plumbing Kit - 12 AN Female Adapter Fittings - 12 AN Ports - 16 AN Male Inlet and Outlet - Black H761001XXL 3/8 in NPT Male Thread

3/8 in NPT Male Thread

Kits include a high flowing dropped base with matching lid and a sure seal spacer with an integrated O-ring for a positive seal on carburetors with a 5-1/8" neck

Increased durability due to higher clutch holding capacity

*LH support features a small kick out for added header clearance

150" Gasket BoreSince 1989

Earl's Water Pump Plumbing Kit - 12 AN Female Adapter Fittings - 12 AN Ports - 16 AN Male Inlet and Outlet - Black H761001XXL 3/8 in NPT Male ThreadEngine Coolant Thermostat Housing Billet Aluminum Construction w Black Anodized Finish for a Great Look & Corrosion Protection Includes (2) Adjustable Coolant Cross Over Tubes, Block Adapter Plates, (2) Port Fittings, and Hardware Inlet Outlet Size: 16 AN Male Flares Flexible Inlet & Outlet Can Be On Either Side of the Engine Simple & Clean Remote Electric Water Pump Plumbing for General Motors (GM) LS Series Engines Block Adapters Have 1 8" NPT Ports