Availability
1978 Water Necks and Thermostat Housings
Water Neck, Cast Aluminum, Copper Plated, O-Ring, 45-Degree, Chevy, Big/Small Block, Each
Part Number: SUM-371100CPR
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Water Neck, Offset Adapter Style, Billet Aluminum, Polished, Chevy, Each
Part Number: CHH-3300-001P
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Water Neck, Aluminum, Blue Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Chevy, Small/Big Block, Each
Part Number: HSE-4910-350-201
Not Yet Reviewed
Estimated Ship Date: Apr 3, 2026 if ordered today
Estimated Ship Date: Apr 3, 2026 if ordered today
Water Neck, Thermostat Housing, Ford, Small Block 289, 302, 351W, Billet, 75 Degree, Two Piece, O-Ring, Each, Polished
Part Number: MCH-BTH-304-05
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Water Neck, Radiator Cap Filler Neck Style, Billet Aluminum, Clear Anodized, Chevy, Each
Part Number: CVS-TSH3CL
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Thermostat Housing - Chrysler Straight - 1-1/2" Hose - Clear
Part Number: CVS-TSH8SCL
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Water Neck, Zinc Alloy, Chrome Plated, O-Ring, 15 Degree, Chevy, Big/Small Block, Each
Part Number: TRD-9228
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Water Neck, Replacement, Chevy, GMC, Each
Part Number: FSS-84908
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Water Neck, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Ford, 260-302/351W, Each
Part Number: CSI-9110AN16C
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Water Neck, Thermostat Housing, Ford, Big Block 429-460, 351 Cleveland,351M & 400M, Billet, 75 Degree, Two Piece, O-Ring, Each, Clear Coat
Part Number: MCH-BTH-334
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, 1.500 in. Outlet Size, Pontiac, Pontiac V8, Each
Part Number: MCH-BTH-101-08
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Water Necks and Thermostat Housings, Stock Style, Steel, Natural, Heater Bypass Provision, Ford, Each
Part Number: RNB-902-1042
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Water Neck, Replacement, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: FSS-84852
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Water Neck, Billet Aluminum, Black Anodized, 90 Degree, Chevy, Big/Small Block, Kit
Part Number: MOR-63431
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Water Neck, Aluminum, Blue Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Chevy, Small/Big Block, Each
Part Number: HSE-4910-350-241
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Water Neck, Aluminum, Clear Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Chevy, Small/Big Block, Each
Part Number: HSE-4910-350-205
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Water Neck, Thermostat Housing, Cast Iron, Natural, Gasket Style, Each
Part Number: RNB-902-2020
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Thermostat Housing, Aluminum, Red Anodized, Swivel, 90 Degree, 1 1/2 in. Outlet, Chevy, Each
Part Number: PGP-PRP-6271
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Water Neck, Aluminum, Chrome, 45 Degree, Chevy, Big/Small Block, Each
Part Number: PRO-141-500
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Water Neck, Billet Aluminum, Polished, 90 Degree, Pontiac, Each
Part Number: CTR-80-051
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Polished, -20 AN Outlet Size, Ford, Each
Part Number: MCH-BTH-336-05
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Water Necks and Thermostat Housings, 90 degree, Swivel, Aluminum, Satin Black Anodized, 1.500 in. Outlet Size, Pontiac, Pontiac V8, Each
Part Number: MCH-BTH-102-08
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Water Neck, O-Ring Style, Angled Towards Driver/Left Side, Chrome Plated, Chevy, Each
Part Number: DWR-32-9229
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Water Necks and Thermostat Housings, 90 degree, Swivel, Aluminum, Polished, 1.500 in. Outlet Size, Chrysler, Dodge, Plymouth, Big Block, Each
Part Number: MCH-BTH-412-05
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Water Neck, Swivel, Billet Aluminum, Red Anodized, O-ring, 90 degree, -16 AN, Chevy, GMC, Chrysler, Dodge
Part Number: CVS-TSH6AR
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
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