Walker C-504-1 Cobra 1940-1941 Chevrolet Radiator
40-41 Chevy, Single Pass Radiator Style, Downflow Radiator Flow Direction, Copper, Painted
Walker Cobra Series radiators boast a relatively thin, but efficient, high-flow copper core which is ideal for use with mild Small Block engines with stock or low compression ratios. Each radiator is built for a direct fit with heavy gauge steel side brackets and standard mounting holes pre-stamped. Plus, all radiators feature a built-in oil cooler for use with automatic transmissions. They work with original, reproduction, steel or fiberglass grille shells.
- Copper core w/ 1-piece brass tanks
- Vertical tubes every 1/4" and 17 fins per inch of height
- Heavy duty 12 Ga. steel side brackets w/ pre-drilled holes
- Use a 15-18 lb. radiator cap
- Brass drain cock
- Simple bolt-in install w/ no modifications to grille or grille shell
Learn more about how radiators work and selecting the proper radiator for your vehicle by reading our tech article. Radiator Cooling Performance.
Item DetailsUse Walker Fan Shroud Style B
WarrantiesWalker is now extending their warranty on all Cobra Series radiators to a full ten years, affecting all Cobra Series units manufactured after January 1, 2007.
Notes1/8" NPT fittings for transmission cooler. 1/4" NPT fitting for drain. 1.38" wide mounting flanges on both sides.
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Q & A
Tim talks about a few aluminum radiators we have to offer.
Speedway Motors and Classic Trucks used an AFCO radiator in the ground-up rebuild of the Speedway Motors 1952 Chevy truck.
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What is the purpose of a fan shroud? Do you even need a fan shroud? Learn why you need a fan shroud to keep your engine cool and at peak performance!
Tim talks about the process of adapting a full size 1932 Ford Radiator to fit in his 1929 Ford Roadster project.
In this Tech Tip, John offers some guidance to a customer looking to cool his 1946 Ford Sedan.