It's a good book, all the 4th generation under Xray,the engine,exterior,interior,year by year with a lot of pics that help you to identify originality in your car:moving from crossfire era,analizing TPI l98,ZR1 LT5,92'LT1 till the end of 96 production with LT4 celebrating version GS and CE...plus a restoration section at the end of book,it worth what you pay for...