LT1 is the type of engine. the 96 camaro ss has an LT1, and so does the 96 z28. the difference between the z28 and the ss is, the ss has the ram air hood, and other slp options such as cold air...
its the LT1 don't confuse with the LT-1 from the oldschool corvettes because there not the same. its a high compression reverse cooled 350 with aluminum heads