Thermostats, Housings & Fillers

Water Neck Spacer - 1 in Thick - Four 1/2 in NPT Female Ports - O-Ring Seal - Aluminum - Black Anodized - Chevy V8 - Each

Water Neck Manifold - 2-5/16 in Tall - Water Hose x 1/2 in NPT Female x Dual 1/4 in NPT Female - Cast Aluminum - Natural - Chevy V8 - Each

Water Neck Manifold - 2-5/16 in Tall - 16 AN Female x 1/2 in NPT Female x Dual 1/4 in NPT Female - Aluminum - Black Anodized - Chevy V8 - Each

Water Neck Manifold - 2-5/16 in Tall - 1 in NPT Female x 1/2 in NPT Female x Dual 1/4 in NPT Female - Aluminum - Black Anodized - Chevy V8 - Each

Water Neck Manifold - 1 in Tall - 20 AN Male x Dual 3/8 in NPT Female Ports - Billet Aluminum - Clear Anodized - Chevy V6 / V8 - Kit

Water Neck Manifold - 1 in Tall - 16 AN Male x Dual 3/8 in NPT Female Ports - Billet Aluminum - Black Anodized - Chevy V6 / V8 - Each

Water Neck Blockoff - Petcock Bleeder - Aluminum - Black Anodized - Chevy V8 - Each

Water Neck Blockoff - 16 AN Male Fitting - Aluminum - Natural - Chevy V8 - Each

Water Neck Bleeder - 2-5/16 in Tall Manifold - Bleeder Plate / Petcock / Hardware - Cast Aluminum - Natural - Chevy V8 - Kit

Water Neck and Thermostat - 1-1/2 in ID Hose - 186 Degree Thermostat - Replacement - Aluminum - Natural - GM LS-Series - Each

Water Neck and Thermostat - 1-1/2 in ID Hose - 180 Degree Thermostat - Replacement - Aluminum - Polished - GM LS-Series - Each

Water Neck and Thermostat - 1-1/2 in ID Hose - 180 Degree Thermostat - Replacement - Aluminum - Natural - GM LS-Series - Each