Weld On Radiator Filler Neck - 42mm ID (1.65in)

Filler Neck - Weld-On - Cap Style - 1/16 in NPT Port - 5/16 Hose Barb Fitting Included - Billet Aluminum - Natural - Universal - Each

Water Neck Riser Block

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

Inline Hose Coolant Filler 1.50/1.50 Male

Radiator Hose Drain - 1-1/2 in Hose to 1-1/2 in Hose - Aluminum - Black Paint - Each

Inline Coolant Hose Filler 1.50/1.50 Male

Filler Neck - Hose Mount - 1-1/2 in Hose to 1-1/2 in Hose - Aluminum - Natural - Each

Inline Hose Coolant Drain 1.75/1.75 Male

Radiator Hose Drain - 1-3/4 in Hose to 1-3/4 in Hose - Petcock Drain - Aluminum - Natural - Each

Water Neck Filler 90-Deg SBC/BBC

Water Neck - 90 Degree - 1-1/2 in ID Hose - Gasket / Hardware Included - Aluminum - Natural - Chevy V8 - Kit

Double Beaded Connector Aluminum 1-3/4in x 3in

Fitting - Adapter - Straight - 1-3/4 in Hose Barb to 1-3/4 in Hose Barb - 3 in Long - Double Bead - Aluminum - Natural - Each

Radiator Aluminum Filler Neck

Filler Neck - Weld-On - Cap Style - Aluminum - Universal - Each

Cooling System Hose Fill

Filler Neck - Hose Mount - 1-1/2 in Hose to 1-1/2 in Hose - Aluminum - Natural - Each

Water Neck - Swivel Style GM LS 97-Up Black

Water Neck - 60 Degree - 1-1/2 in ID Hose - Swivel - O-Ring - Hardware Included - Aluminum - Black Anodized - GM LS-Series - Each

Water Neck GM LS Swivel Style 97-Up

Water Neck - 60 Degree - 1-1/2 in ID Hose - Swivel - O-Ring - Hardware Included - Aluminum - Chrome - GM LS-Series - Mr. Gasket Thermostat - Each

Radiator Hose Filler 1.25in Hose To 1.25in Ho

Filler Neck - Hose Mount - 1-1/4 in Hose to 1-1/4 in Hose - Aluminum - Natural - Each