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 X3-696RS-G1-HK 1965-1966 Mercury Marauder

1965-1966 Mercury Marauder

two probes available

This rebuild/renew kit is for the following Holley Marine Carburetors -R50483 -R50843-1 -R84046 -R84046-1

Black Polyurethane / Blue Leather Insert Grip

Zinc Plated / Orange Powder Coat

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 X3-696RS-G1-HK 1965-1966 Mercury MarauderThis 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