i'am having problems starting my 87 caprice 5.7litre after it is running for a while.it cranks very slowley like battery is low,after it sits for a couple minutes it will kick over.when car is cold it fires right up.started doing this after trans was rebuilt and new flywheel installed i also put a accel super coil on car.i also put new thermostat in.any thoughts would be greatly appreated.THANKS JOE
