Availability
1978 Water Necks and Thermostat Housings
Water Neck, Cast Aluminum, Polished, O-Ring, 75 Degree, Chevy, Big/Small Block, Each
Part Number: SUM-371101-15
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Water Neck, Aluminum, 90 Degrees, 429/460 Ford, Lincoln, Mercury, Each
Part Number: DUI-84859
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Thermostat Housing, Water Neck, Aluminum, Natural, 75-Degree, GM, Chevy, Small Block, Big Block, Each
Part Number: MLL-BPP10108470
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, Polished, 1.500 in. Outlet Size, Ford, 289/302/351 Small Block Windsor, Each
Part Number: MCH-BTH-302-05
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 Neck, Billet Aluminum, Polished, Straight Up, Chevy, Big Block, Small Block, Each
Part Number: BSP-90120
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, Straight Up, -20 AN Male Threads, Chevrolet, Small/Big Block, Each
Part Number: BSP-BLK90119
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Water Neck, Aluminum, Polished, 90 Degree, Chevy, Big/Small Block, Each
Part Number: WND-6244
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Water Neck, Aluminum, Black Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Ford, 426/460, Each
Part Number: HSE-4910-460-242
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, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Chevy, Big/Small Block, Each
Part Number: CSI-911AN20C
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, 90 Degree, -16 AN, Swivel, Chevy, Each
Part Number: SUM-371111-BK
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, Cast Aluminum, Black Powdercoated, O-Ring, 15-Degree, Chevy, Big/Small Block, Each
Part Number: SUM-371102B
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, Red Anodized, O-Ring, 90 Degree, 1.5 in., Ford, Small Block, 351W, Each
Part Number: CVS-TSH7R
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, 75 Degree, Swivel Style, Aluminum, Black Powdercoated, Matte Finish, O-ring Seal, with Hardware, Each
Part Number: AAF-ALL30273
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Water Neck, Steel, Chrome Plated, O-Ring, 45 Degree, Chevy, Big/Small Block, Each
Part Number: MRG-2660
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Water Neck, Aluminum, Natural, 90 Degree, Chevy, Big/Small Block, Kit
Part Number: MOR-63430
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, Ford, 289/302/351 Small Block Windsor, Each
Part Number: MCH-BTH-302-08
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, Aluminum, Black Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Ford, Small Block, Each
Part Number: HSE-4910-302-242
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, Cast Aluminum, Chrome Plated, O-Ring, 45 Degree, Ford, Small Block, Each
Part Number: AAF-ALL30174
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-84842
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Water Neck, Stock Style, Gasket Sealing Style, Ford, Lincoln, Mercury, Each
Part Number: FSS-84831
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, Swivel, Black Anodized, 15 Degree, Chevy, Chrysler, Big/Small Block, Each
Part Number: MEZ-WN0020S
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, Radiator Cap Filler, Chevy, Big/Small Block, Each
Part Number: MOR-63465
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, Straight -16 AN Male Thread, Ford, Small Block Windsor, Each
Part Number: MOR-63455
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Water Neck, Diecast Aluminum, Chrome Plated, 90 Degree, Ford, 429/460, Each
Part Number: MRG-2664
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Water Neck, Steel, Chrome Plated, 90 Degree, Oldsmobile, Big/Small Block, Each
Part Number: MRG-9714
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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