13in HP Electric Fan 3000 CFM Christmas Tree 645 in - Duration 283

645 in - Duration 283 / 287 - 106 LSA - 3500 / 7500 RPM - Small Block Chevy - Each /

545 in OD - Manganese - Bronze - Edelbrock Heads - Intake / Exhaust - Various Applications - Each /

75 in Bolt Pattern - C-Clip - Steel - Natural - GM 12-Bolt - GM A-Body / F-Body 1968-81 - Pair /

3 - Fire Retardant Cotton / Aramid Fiber - Black - X-Large - Pair /

Removing material from the bottom of the stock aluminum retainer will only further weaken the stock retainer

13in HP Electric Fan 3000 CFM Christmas Tree 645 in - Duration 283Electric Cooling Fan High Performance 13 in Fan Push Pull 3000 CFM 12V Paddle Blade 14 in Square 3. 75 in Thick Aluminum Steel Each