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

Water Neck - Heavy Duty - Straight - Cap Style - Bolt-On - Aluminum - Black Anodized - Chevy V6 / V8 - Each

Filler Neck - Small - Weld-On - Cap Style - 1/16 in NPT Port - 1/4 in Hose Barb Fitting Included - Aluminum - Natural - Universal - Each

Filler Neck - Cap Style - Weld-On - 1/8 in NPT Female Port - Aluminum - Natural - Universal - Each

Water Neck - 45 Degree - 5-3/4 in Tall - Cap Style - Aluminum - Natural - Chevy V6 / V8 - Each

Filler Neck - Manifold Mount - Cap Style - Bolt-On - Steel - Cadmium - Chevy V8 - Each