Derale Dual Pass Fluid Cooler - 20-1/4 x 3-1/4 x 3" - Heat Sink - 3/8" NPT Female Inlet/Outlet - Aluminum - Black Anodize Welding Plug or 400M engines

or 400M engines

The inner and outer rings are CNC laser cut and use 16 zinc plated flange bolts

engineered to perfection through relentless innovation

1970-1970 GMC Jimmy

or 75% (comes in three selectable levels)

Derale Dual Pass Fluid Cooler - 20-1/4 x 3-1/4 x 3" - Heat Sink - 3/8" NPT Female Inlet/Outlet - Aluminum - Black Anodize Welding Plug or 400M enginesProduct Description: Fluid Cooler Dual Pass 20. 25 x 3. 25 x 3 in Heat Sink 3 8 in NPT Female Inlet Outlet Aluminum Black Anodized 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. Whether you require cooling for the street, strip, track or off road Derale offer a wide variety of products for you.