Water Neck - 90 Degree - Swivel - Gasket Included - Aluminum - Polished - LS1 / LS2 - GM LS-Series - Each

Water Neck Spacer - 1 in Thick - O-Ring - Aluminum - Clear Anodized - Chevy V8 - Kit

Water Neck Spacer - 1 in Thick - Two 6 AN Female Ports - O-Ring - Aluminum - Clear Anodized - Chevy V8 - Kit

Water Neck Spacer - 1 in Thick - Two 6 AN Female Ports - Temperature Port - O-Ring - Aluminum - Clear Anodized - Chevy V8 - Kit

Water Neck Spacer - 1-1/4 in Thick - Two 8 AN Female Ports - O-Ring - Aluminum - Clear Anodized - Chevy V8 - Kit

Water Neck Spacer - 1-1/4 in Thick - 1/2 in NPT Female Center Port - 1/2 in NPT Female Offset Port - O-Ring - Aluminum - Clear Anodized - Chevy V8 - Each