Shown on my 1993 Z28 camaro. This will be similar for all LT1 engines including the impala SS and the corvettes of the time. There are a lot of potential issues for the LT1 optispark, I show how you can increase the lifetime of yours using MSD new cap and rotor kit.

#camaro #fbody #optispark #distributor #gen4 #firebird #impala #Corvette #repair #replace #howto #picklesgarage #z28