Slim Design Making it Great to Install in Small,Tight Areas ; Bring More Space for Engine Modification. Push or Pull Type Fitment / Replacement. Fitment or Replacement, Push or Pull Type Diameter: 6 inch (Blade to Blade), Maximum Fan CFM: 650 CFM, Number of Blades: 10 (Straight) Fits Most Hot Rods and Classics Engines Including for: 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. Function: Cool the Entire Engine Bay, including Radiator, A/C System, Intercooler, Oil System and Transmission Product name: 6-inch ultra-thin car cooling fan kit Product net weight: about 1.782kg Installation: Step 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. Step 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. Step 3: Install the new cooling fan correctly on the new fan frame, and tighten and secure the four screws at the four corners. Step 4: Start the engine test and the fan can run normally. After checking the error, install the intake pipe to the correct position. Step 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. colour:black Material:Plastic+iron+copper Package Contents: 2 x cooling fan 2 set x installation accessories Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. szrh21black