Derale Fluid Cooler - Tube Type - 6 AN Male Inlet/Outlet - Hardware - Aluminum/Copper - Black Powder Coat - Universal 120024 The crank bolt holes are

The crank bolt holes are bored in position to exacting tolerances in both size and location on CNC machines

1975-1985 Chevrolet G30

Dimensions: 1/2"W x 1-3/4"L x 1-9/16"H

magnetic-dynamic noise-cancelling microphone

Derale Fluid Cooler - Tube Type - 6 AN Male Inlet/Outlet - Hardware - Aluminum/Copper - Black Powder Coat - Universal 120024 The crank bolt holes areEmbossed turbulators inserted in each tube agitate fluid for maximum heat transfer, Extruded plastic cooling fin guards, 2 pass cooler design, 1 2" copper tubing expanded into aluminum cooling fins, 6AN inlets, Hardware kit included, Fluid Capacity: 3. 25 oz. Derale has been the leader in performance cooling for decades. Derale prides themselves in manufacturing high quality, high performance cooling products for O. E. M. and aftermarket applications.