Pro cool or procomp not sure what the actual name is,,,These radiators have bungs or nutcerts on the front of the tanks to mount into the frame on a racecar ....If I could get them to line up with factory tabs in the 67 That would be a slick install...
Summit makes good stuff for budget minded hotrodders...
( my alloy cross flow for my 5.0 dropped right into my 70 with just some home made rubber isolators under it... I think it was only like $229 or $259 brand new, something like that )