Earl's Water Pump Plumbing Kit - 12 AN Female Adapter Fittings - 12 AN Ports - 16 AN Male Inlet and Outlet - Black H761001XXL Duration 281 / 281

Duration 281 / 281

8 mm Valve Stem

150" Gasket BoreSince 1989

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

Increased durability due to higher clutch holding capacity

Earl's Water Pump Plumbing Kit - 12 AN Female Adapter Fittings - 12 AN Ports - 16 AN Male Inlet and Outlet - Black H761001XXL Duration 281 / 281Engine 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