NEW disk brake swap questions

[tailgatewagon]

HI guys i did some measuring and just want to know if anyone can verify what i found..

looks like the stuff from a mid 80's 1ton trunk front end will bolt strait onto my 66c30, the a arm attach looked to be the same as did the spring purches and everything i could find. this is 2wd stuff... i dont know the exact year of the doner truck(80) it came out from under the big square chevys) anyway im going to try this swap next week but if somone had already tryed it and failed it would be knice to know... anyway i hope to be disking next week