Earl's Straight Water Neck - O-Ring Seal - 20 AN Male Outlet - Clear - GM LS-Series Fuel Filler Door The factory motor mounts are

The factory motor mounts are designed to dampen engine vibration

108") steel

1/8 in NPT Female to 4 AN Male Bulkhead

Fine tune vehicle set-up by adjusting the upper bushing plate

Earl's Straight Water Neck - O-Ring Seal - 20 AN Male Outlet - Clear - GM LS-Series Fuel Filler Door The factory motor mounts areEngine Coolant Thermostat Housing Upgraded earlier LS water pumps to the less restritive late model thermostats Billet aluminum and stainless steel components Anodized protection on aluminum components Works with all LS water pumps (requires thermostat upgrade on early LS water pumps) Product Description: Water Neck Straight O Ring Seal 20 AN Male Outlet Aluminum Clear Anodized GM LS Series Sold Individually Earl's Performance Products was founded by