Description: UNIVERSAL FIT: A professional quality, lightweight, all-aluminum racing radiator available at any budget. Traditional Small Block Chevy/Big Block Chevy 1.5” driver side upper inlet, and 1.75” passenger side lower outlet., PREMIUM MATERIAL: Furnace-brazed construction is more durable and improves performance vs. epoxy and gasket construction., IMPROVED COOLING: Two-rows of 1” aluminum tubes cool better than 5 rows of traditional copper tubes., OPTIMAL AIRFLOW: Single-pass, cross-flow design with 2.25” core. Dense fin structure improves airflow and adds rigidity., LONG-LASTING SEAL: Billet aluminum filler neck guarantees a long-lasting seal under high pressure. Speedway Chevy SBC/BBC Universal Aluminum Radiator, 31 Inch Wide Sku # 917347-31 Mfr. Part # 917347-31 Condition New Brand Speedway Motors Sold Each Details Info Our line of universal crossflow aluminum Chevy radiators make it easy for budget-minded racers to get a professional-quality, no compromises aluminum racing radiator. Performs Under Pressure Constructed of lightweight, 100% aluminum, we furnace braze the radiator assembly for maximum durability and performance, no epoxy and gaskets here! Epoxy acts as an insulator, causing radiators to heat unevenly, and this stress combined with the vibration from racing can break epoxy seals and leak or separate over time. Furnace brazing minimizes fatigue from the rapid heating and cooling cycles. Since all the metal parts are fused together with a metal joint, they conduct heat evenly between the tanks and the rest of the assembly, preventing uneven expansion between the fused pieces, keeping the joint strong. We welded a billet filler neck for a strong seal under high pressures that will outperform cast filler necks with an industry standard 1-5/8” inner cap diameter and a 1/8” NPT overflow port. Maximum Cooling Performance Our single pass design uses two rows of 1” wide aluminum tubes which have more surface area than copper radiators, cooling the same as five rows of copper tubes. A dense fin structure adds an additional layer of strength to the support tubes, better directs air flow and has more area to transfer heat. The core is 2.25”, a perfect balance of maximizing directed airflow and heat transfer. The cross-flow design allows the radiator cap to be mounted on the low-pressure (suction) side of the system, minimizing pressure on the neck assembly, especially in high-RPM usage. This radiator is built for one purpose, cooling your engine. No transmission cooler maximizes cooling efficiency. Easy to Configure, Multiple Sizes Our universal radiator isn’t made for any one specific car or truck, but we offer options to make it fit your race car or custom project. Since we didn’t add mounting brackets, this means you can easily adapt our radiator to any build. We feature widths (outside tank-to-outside tank) of 22, 24, 26, 28, or 31-inch (measured tank-to-tank) and all are 19” tall. We offer which clamp to the core and tanks, as well as shrouds for electric and mechanical fans, or pre-made fan/shroud kits. This radiator is in the traditional Chevy configuration with a 1.5” driver side upper inlet, and 1.75” passenger side lower outlet. A top flight aluminum racing radiator is now within any budget with our line of Universal Crossflow Aluminum Radiators. Features A professional quality, lightweight, all-aluminum racing radiator at any budget Furnace-brazed construction is more durable and improves performance vs. epoxy and gasket construction Two-rows of 1” aluminum tubes cool better than 5 rows of traditional copper tubes Dense fin structure improves airflow and adds rigidity Billet aluminum filler neck guarantees a long-lasting seal under high pressures Widths (outside tank-to-outside tank) of 22, 24, 26, 28, or 31-inch available, 19 inches tall to fit a variety of applications Single-pass, cross-flow design with 2.25” core Basic design for universal fit and focus on engine cooling Traditional Chevy 1.5” driver side upper inlet, and 1.75” passenger side lower outlet Radiator sold seperately Aluminum Fan Shroud Kits available: For 22" radiator, fan shroud kit # For 24" radiator, fan shroud kit # For 26" radiator, fan shroud kit # For 28" radiator, fan shroud kit # For 31" radiator, fan shroud kit # Aluminum Electric Fan Shroud Kits available: Single fan kit for 22, 24, 26, 28, 31, and 33" radiator # Double fan kit for 28, 31, and 33" radiator # Learn more about how radiators work and selecting the proper radiator for your vehicle by reading our tech article, . Installation Tips When determining the right size radiator for your engine, it is always recommended to get the maximum core size your engine compartment/chassis will allow. Cooling ability is solely dependent on the amount of air (CFM) you are able to move through the radiator. Core height for all radiators is 19 inches and core width can be determined by subtracting 5.25 (width of the tanks) from the overall radiator width. For best performance, we recommend using a 32 lb. radiator cap (not included). The hole into the radiator measures 1-1/6” I.D. and the cap I.D. should be 1-5/8” (industry standard size). The 1” tall filler neck includes a 1/8” NPT overflow port. A ¼” straight hose barb fitting is included to attach an overflow hose. Specs Material Type Aluminum Sold in Quantity Each Finish Natural Radiator Style Single Pass Transmission Cooler No Shroud Included No Overall Thickness 3.25 Core Thickness 2.25 Tube Size 1.00 Fan Included No Radiator Cap Included No Overall Height 19 Overall Width 31 Core Height 18 MFG. Part # 917347-31 Outlet Location Lower passenger side Row Quantity 2 Inlet Location Upper driver side Outlet Size 1.75" Cooling Fan Not Included Overall Width Range 31.00" to 31.99" Core Height Range 18.00" to 18.99" Core Width Range 26.00" to 26.99" Overall Height Range 19.00" to 19.99" Filler Neck Height 1 Inlet Size 1.50" Radiator Flow Direction Crossflow Core Width 26.68 Reviews I would buy again seem to work good Rated by Wood on February 06, 2022 Summary: Should of bought the fan,shroud kit with it. Ended up buying tone for it. Yes, I recommend this product. I would buy this product again and again work perfect Rated by James on September 29, 2021 Summary: This product work perfect in our race car great radiator Rated by Running the Raven on September 13, 2021 Summary: I put this radiator in my 05 sunfire (its a sport compact dirt track car). Although I didnt pay attention when ordering and got one with the inlet and outlets on the wrong side I made it work lol. Just a friendly reminder these radiators dont hold up to hitting tractor tires lol. But I already purchased a second one and will be a bit more cautious with my driving. Yes, I recommend this product. Great Quality and Product. Rated by Team 91 Racing.com on September 02, 2021 Summary: I am very impressed with the quality of this product, I would recommend this product to my fellow racers.. We use this on our SWTT with an SBC Create Engine, and the engine temp runs at a temperature.. very nice overall. Yes, I recommend this product. Nice radiator, good price Rated by Snowcatt on August 11, 2021 Summary: This is a nice quality radiator and fit my 1970 C10 stock mounts with very minor modification. Yes, I recommend this product. Related Items / Suggested Parts Speedway Ford-Mopar Universal Aluminum Radiator Griffin Aluminum Racing Radiator, Double Row Core Nomex Honeycomb Radiator Guard Protector Screen Mesh, 22 x 31 Dual 12 Inch Fan and Shroud Combo for 31 Inch Radiators Speedway Aluminum Radiator Mounting Bracket Hardware, Steel Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.
Price: 184.99 USD
Location: Lincoln, Nebraska
End Time: 2024-09-26T11:02:16.000Z
Shipping Cost: 0 USD
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Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 60 Days
Refund will be given as: Money Back
Return policy details:
Brand: Speedway Motors
Type: Radiators
Material: Aluminum
Manufacturer Part Number: 917347-31
Universal Fitment: Yes
Item Height: 8.400
Item Length: 34.90
Item Width: 22.300
California Prop 65 Warning: True
Size: 31" Wide