found two good books some of you maybe interested in. the first one ....chevy blazer 1969-1981 is avaiable through lmc or truck shop. it shows awesome pics and describes each years model and road tests them. the other is field and stream sporting vehicle handbook and has alot of interesting info in it also. i purchased mine through military book club i do not know where else you can buy it but i can provide isbn #'s to anyone interested. darrenolander galva,il. 1979chevycheyenneblazer 350/350 gettin'down on all fours, 4 a'little x4 play !