Derale Blockoff Oil Filter Adapter - 10 AN Female O-Ring Inlet and Outlet - Dual 1/8 in NPT Female Ports - Black - GM LS-Series 35621 8682-1 Meets or exceeds all original

Meets or exceeds all original equipment specifications and is validated for fit

incorporate a mounting block that can be indexed to gain additional clearance

Width - 2 3/4" x Height - 4 1/2"

Dart Aluminum Engine Blocks

75 Degrees of Camber Adj

Derale Blockoff Oil Filter Adapter - 10 AN Female O-Ring Inlet and Outlet - Dual 1/8 in NPT Female Ports - Black - GM LS-Series 35621 8682-1 Meets or exceeds all originalThis Billet Aluminum LS Engine Adapter features a built in 180 degreesF Thermostat to help reduce engine wear and horse power loss. The oil thermostat allows the oil to bypass the cooler until it reaches 180 degreesF at which point the internal thermostatic valve will close and force 100% of the oil through the cooler while maintaining a constant pressure system. This process allows the engine to achieve the ideal operating temperature quicker before