Derale 6 Blade 17 in Fan - Dual Clutch Bolt Pattern - Dual Clutch Bolt Pattern SPBM2 Shockproof dial indicator has 1"

Shockproof dial indicator has 1" of travel in

Easily identified by their anodized blue exterior

1964-1965 Mercury Monterey

1975-1979 Chevrolet C30

Special ARP Pro Series NASCAR type stud kits have one of the studs drilled to facilitate sealing the carburetor in the engine by race officials

Derale 6 Blade 17 in Fan - Dual Clutch Bolt Pattern - Dual Clutch Bolt Pattern SPBM2 Shockproof dial indicator has 1"Product Description: Mechanical Cooling Fan Standard Rotation 17 in Fan 6 Blade Dual Clutch Bolt Pattern Steel Black Powder Coat Derale has been the leader in performance cooling for over 30 years. Derale prides themselves in manufacturing high quality, high performance cooling products for O. E. M. and aftermarket applications. Whether you require cooling for the street, strip, track or off road Derale offer a wide variety of products for you. Derale