6 Inch Slim 650CFM Radiator Cooling Fans Universal Slim Pull Push 12V 80W Direct Replacement Electric Fan with Mount Kit Fitment: Universal, for any 12V DC Vehicle, Best for Truck, Trailer, Pickup ect. This is a Great Electric Fan for Your Hot Rod or Street Rod. Fits Most Hot Rods and Classics Engines Including : Chevy, GMC, Cadillac, Pontiac, Buick, Ford ect. Fits for: 265 283 305 307 327 350 383 400 396 402 427 454 472 502 260 289 302 347 352 360 390 406 427 428 429 460 273 318 340 360 361 383 400 413 440 455 330 326 Engines. How to choose the right fan size 1:Confirm the width and depth of your radiator 2:Compare the fan diameter and depth with radiator 3: Choose the right size fan Installation: 1: Open the hood of the car and remove the intake pipe above the cooling fan, so that the cooling fan can be removed smoothly. 2: The cooling fan and the air conditioning fan are located above the fan frame, with a total of four corners, one screw at each corner. Use a professional tool to unscrew the four screws. When the screws are all unscrewed, we can remove the cooling fan from the car. 3: Install the new cooling fan correctly on the new fan frame, and tighten and secure the four screws at the four corners. 4: Start the engine test and the fan can run normally. After checking the error, install the intake pipe to the correct position. 5: Tighten the fixing screws of the intake pipe, close the hood, and test to ensure that the new radiator fan is working properly and all operations are completed. _x000D_