Cooling & Heating
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When you make engine modifications for more power, power-robbing heat increases—keeping cool is the key to maximum performance! Summit Racing has everything you need...
When you make engine modifications for more power, power-robbing heat increases—keeping cool is the key to maximum performance! Summit Racing has everything you need to offset that extra heat, including high performance radiators and oil coolers, electric fans, high-flow electric water pumps, and thermostats. We also have radiators and coolers for everything from stock replacements to street rods and other custom applications, plus flex fans, wiring kits, and radiator caps. If your heater or air conditioner has seen better days (or if your vehicle never had one!), we can help you out with heater cores, air conditioners,...
When you make engine modifications for more power, power-robbing heat increases—keeping cool is the key to maximum performance! Summit Racing has everything you need to offset that extra heat, including high performance radiators and oil coolers, electric fans, high-flow electric water pumps, and thermostats. We also have radiators and coolers for everything from stock replacements to street rods and other custom applications, plus flex fans, wiring kits, and radiator caps. If your heater or air conditioner has seen better days (or if your vehicle never had one!), we can help you out with heater cores, air conditioners, and HVAC ducts, too.
Showing In Stock Items. Show All 55 Items.
Water Neck, Billet Aluminum, Clear Anodized, 90 Degree, Universal, Each
Part Number: CSI-99163
Estimated Ship Date: Today
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
Water Neck Spacers, Aluminum, Polished, 1.00 in. Thickness, Chevrolet, Each
Part Number: SUM-371200
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Radiator Cap Filler Neck Style, Billet Aluminum, Clear Anodized, Chevy, Each
Part Number: CVS-TSH3CL
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Water Neck, Billet Aluminum, Clear Anodized, Straight Up, Chevy, Big/Small Block, Each
Part Number: CSI-970C
Estimated Ship Date: Today
Estimated Ship Date: Today
Manifold Expansion Filler, 3 in. x 12AN, Each
Part Number: CSI-99133
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Aluminum, Polished, 90 Degree, Chevy, Big/Small Block, Each
Part Number: WND-6244
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Aluminum, Polished, 15 Degree, Chevy, Big/Small Block, Each
Part Number: WND-6250
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Aluminum, Black Ceramic, 75 Degree, Chevy, Big/Small Block, Each
Part Number: WND-6255
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Aluminum, Polished, 45 Degree, Chevy, Big/Small Block, Each
Part Number: WND-6242
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Aluminum, Black Ceramic, 90 Degree, Chevy, Big/Small Block, Each
Part Number: WND-6253
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Aluminum, Black Powdercoated, 45 Degree, Chevy, Big/Small Block, Each
Part Number: WND-6252
Estimated Ship Date: Today
Estimated Ship Date: Today
Thermostat Housing Crossover, Aluminum, Ford, 351W, Cleveland Heads, Kit
Part Number: TFS-51600600
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Aluminum, Black Anodized, Straight Up, -16 AN Male Threads, Chevrolet, Each
Part Number: JOE-36050
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck Spacer, Billet Aluminum, Polished, Chevy, Mopar, Big Block, Small Block, Each
Part Number: MEZ-WN0028U
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck Spacer, Billet Aluminum, Black Anodized, Chevy, Mopar, Big Block, Small Block, Each
Part Number: MEZ-WN0028S
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Outlet Restrictors, Aluminum, Includes One 5/8 in., One 3/4 in., and One 1 in. Restrictor, Chevrolet, Ford, Set of 3
Part Number: SUM-380850
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Outlet Restrictors, Aluminum, Chevy/Ford, Set of 3
Part Number: MOR-63440
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck Spacers, Aluminum, Black Anodized, 1.00 in. Thickness, Chevrolet, Each
Part Number: SUM-371201
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck Block-Off Plate, Aluminum, Natural, Chevy, Each
Part Number: MOR-63471
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Aluminum, Black Anodized, Straight Up, -20 AN Male Threads, Chevrolet, Each
Part Number: JOE-36060
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck Spacer, Billet Aluminum, Black Anodized, 1.00 in. Thick, Chevy V8, Each
Part Number: AAF-ALL30375
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Outlet Restrictors, Aluminum, Chevy, Ford, Set of 3
Part Number: RAU-63440
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Aluminum, Black Anodized, Straight Up, -16 AN Male Threads, 3/8 in. NPT Ports, Chevrolet, Each
Part Number: JOE-36000
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck Spacer, Billet Aluminum, Clear Anodized, Chevy, Small Block, Big Block, Each
Part Number: CTR-80-116
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck Spacer, Billet Aluminum, Red Anodized, Chevy, Mopar, Big Block, Small Block, Each
Part Number: MEZ-WN0028R
Estimated Ship Date: Today
Estimated Ship Date: Today
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Summit Racing™ Water Neck Spacers SUM-371200
