Derale Performance High Output Dual RAD Fan & Shroud Kit # DER-16928 Rate_Engine They utilize the best features

They utilize the best features from Holley's Race Bred models but are tamed for street and light competition use

Holley's Ultra XP carburetors are up to 38 percent lighter than their traditional carbs

351 "Clevor" Power Steering Bracket for when you put 351 Cleveland heads on a 351 or 302 Windsor engine

Free Flow Rate:110 gph/416 lph

Derale Performance High Output Dual RAD Fan & Shroud Kit # DER-16928 Rate_Engine They utilize the best featuresDerale Performance High Output Dual RAD Fan & Shroud Kit # DER 16928 Electric Fan, Dual, 13 in. Diameter, Puller, 4,000 cfm, Black, Plastic, Each Puller: Yes Pusher: No Fan Diameter (in.): 13. 00 in. Fan CFM Range: 4,000 4,099 Maximum Fan CFM: 4,000 cfm Fan Quantity: Dual Electric Motor Type: Brushed Height (in.): 13. 875 in. Width (in.): 28. 625 in. Thickness (in.): 3. 250 Number of Blades: 11 blades Maximum Fan RPM: 1,670 rpm Blade Material: Plastic