GM LT engine distributor location 1995 caprice?

The 1995 Chevrolet Caprice with the LT1 engine (a small-block V8) does not have a distributor. The LT1 is an electronically controlled engine using an Optispark ignition system. The ignition module is integrated into the distributor-like Optispark unit, which is located on the back of the engine, near the firewall.