Availability
Water Neck, Billet Aluminum, Clear Anodized, 90 Degree, Universal, Each
Part Number: CSI-99163
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Water Neck and Thermostat Housing, Radiator Cap Filler Neck Style, Swivel, with O-Ring Seal and Hardware, Billet Aluminum, Black Anodized, Chevy, Each
Part Number: CSI-913AN16BLK
Need It Sooner? We recommend these similar substitute parts:
Estimated Ship Date: Monday 12/15/2025
Water Neck, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Chevy, Big/Small Block, Each
Part Number: CSI-911AN20C
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Manifold Expansion Filler, 3 in. x 12AN, Each
Part Number: CSI-99133
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Spacers, Water Pump, 1/2 in., Billet Aluminum, Natural, with Rubber O-Ring, Natural, 3.20 in. Overall Length, Chevy, Big Block, Pair
Part Number: CSI-9001
Water Neck, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Chevy, Big/Small Block, Each
Part Number: CSI-911AN16C
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Water Neck, Billet Aluminum, Clear Anodized, 90 Degree, Universal, Each
Part Number: CSI-99134
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Water Neck, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Chevy, Big/Small Block, Each
Part Number: CSI-912C
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Spacers, Water Pump, 1 in., Billet Aluminum, Natural, with Rubber O-Ring, Natural, Chevy, Big Block, Pair
Part Number: CSI-9002
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Water Neck, Billet Aluminum, Black Anodized, Swivel, 90 Degree, Chevy, Big/Small Block, Each
Part Number: CSI-911AN12BLK
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Spacers, Water Pump, 1/2 in., Billet Aluminum, Natural, with Rubber O-Ring, 2.70 in. Overall Length, Chevy, Small Block, Pair
Part Number: CSI-9011
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Water Neck, Billet Aluminum, Clear Anodized, Straight Up, Chevy, Big/Small Block, Each
Part Number: CSI-970C
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Spacers, Water Pump, 1 in., Billet Aluminum, Natural, with Rubber O-Ring, Natural, Chevy, Small Block, Pair
Part Number: CSI-9012
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Water Neck, Billet Aluminum, Black Anodized, Swivel, 90 degree, Chevy, Each
Part Number: CSI-911AN20BLK
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Water Pump, Electric, 20-23 gpm, Billet Aluminum, Clear Anodized, Chevy Big Block, Each
Part Number: CSI-900DRP
Not Yet Reviewed
Water Neck, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Chevy, Big Block, Small Block, Each
Part Number: CSI-913AN20C
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2025 if ordered today
Estimated Ship Date: Dec 15, 2025 if ordered today
Water Neck, Billet Aluminum, Clear Anodized, 90 Degree, Universal, Each
Part Number: CSI-99164
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2025 if ordered today
Estimated Ship Date: Dec 15, 2025 if ordered today
Water Neck, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Chevy Big/Small Block, Each
Part Number: CSI-913AN12C
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Water Neck, Straight Up, O-ring Style, Billet Aluminum, Clear Anodized, Chevy, Each
Part Number: CSI-911LS115C
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Thermostat Housing CHEVY 350 LS1 THERMOSTAT HOUSING #20AN CONNECTION
Part Number: CSI-911LS1AN20C
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Water Neck, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Chevy, Big, Small Block, Each
Part Number: CSI-913AN10C
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2025 if ordered today
Estimated Ship Date: Dec 15, 2025 if ordered today
Water Neck, 90 degree, Swivel, O-ring Sealing Style, Billet Aluminum, Black Anodized, Chevy, Each
Part Number: CSI-913AN20BLK
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Water Neck, Billet Aluminum, Clear Anodized, 90 Degree, Universal, Each
Part Number: CSI-99131
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Water Neck, Billet Aluminum, Clear Anodized, 90 Degree, Universal, Each
Part Number: CSI-99132
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Water Neck, Expansion Style, 90 degree, O-ring Sealing Style, Billet Aluminum, Clear Anodized, Chevy, Each
Part Number: CSI-99160
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.