1973-1974 Nova Frostbite Aluminum Radiator, 3 Row, GM LS Swap, 23 In. Core FB307

High-Horsepower street cars and truck can be a challenge to keep cool. A proper cooling system starts with the right radiator. Aluminum Radiators cool more effectively and weight less than older OEM style brass units. Choose from a variety of popular application specific fitments.
Holley is proud to introduce its latest offering - Frostbite Performance Cooling Products.
When it comes to keeping your ride cool, Make it Frostbite!
Features:

• 100% TIG welded (brazed) seams
• Aircraft quality aluminum core, fittings, and tanks (up to 30% weight savings)
• Dual Pass, Cross Flow design to maximize cooling efficiency
• Billet Aluminum Filler Neck and OEM style Brass Petcock
• More cooling fins per inch for more efficient cooling
• Custom Frostbite High Performance 16lb. radiator cap
• Polished top and tanks for custom show appearance
• 3-Row Radiators supporting applications with 600+ horsepower
• Manufacturer’s 1-year Limited Warranty

Specifications:

• # of Passes: Dual
• Cooling Row Diameter: 11/16 inch
• Core Dimension: 17 x 23 inch
• Core Thickness: 2.20 inch
• Flow Style: Dual Pass
• Hose Location Inlet: Passenger
• Hose Location Outlet: Passenger
• Inlet / Outlet Size: AN Bungs
• Inlet Size: AN Bungs
• Mounting Type: Saddle Mount
• Outlet Size: AN Bungs
• Overall Dimension: 18-3/4 x 29 inch
• Rows: 3
• Steam Port Fitting Size: 1/4 inch NPT
• Transcooler Provision: No

Manufacturer Part Number : FB307

Part Notes:

Direct-fit For 1973-1974 GM X-Body with GM LS Swap 4.8/5.3/6.0/6.2/7.0L (3-Row) 23 Inch Core Inlet and Outlet fittings are available separately in three different sizes based on your hose size needs. While there is no specific size to use with a particular swap, a good general rule of thumb: 4.8L GM LS Engine 1.25 inch inlet (FB400), 1.50 inch outlet (FB401) 5.3L GM LS Engine 1.50 inch inlet (FB401). 1.50 inch outlet (FB401) 5.7L GM LS Engine 1.50 inch inlet (FB401), 1.50 inch outlet (FB401) 6.0L GM LS Engine 1.50 inch inlet (FB401), 1.75 inch outlet (FB402) 6.2L GM LS Engine 1.50 inch inlet (FB401), 1.75 inch outlet (FB402) 7.0L GM LS Engine 1.75 inch inlet (FB402), 1.75 inch outlet (FB402) This again only serves as a guide and any size fitting can be utilized with any LS-Swap Radiator.