hi all i have a 71 blazer ke181s612298 its a 4wd 3 on the tree how many of these were made and how do i find out the rest tof the lettering on the top of where the engine is at? also how do i find out if the engine is original from the numbers? and there are numbers on the frame also..have the truck in peices starting to put it back to life ... new to post so not sure how to get answers yet be back soon
pics to follow