This item is for mounting a CBR Performance racing radiator onto your 81-91 Chevy truck core support modified using our Cummins conversion intercooler mount.  This is the ultimate cooling solution for your Chevy squarebody Cummins swap.  Laser cut and CNC formed brackets locate the cold rolled steel lower mounts, with grade 8 hardware and dom tubing fabricated into retaining brackets.  The custom built, oversized aluminum CBR Performance radiator will keep your Cummins Chevy running cool.  Radiators are custom built per order, with options including electric cooling fans, a blank shroud for mechanical fans, and a heat exchanger for automatic transmissions.  WELDING AND FABRICATION REQUIRED!! Please allow 8-10 weeks for delivery of the radiator. Please call or email to order, made in the USA! Are you looking for a mount for your 2nd Gen Dodge radiator?  Check out our intercooler mounting kits to run the complete Dodge cooling package.