Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
What ignition system do you have?
Just a distributor or crank trigger?
What timing does the engine run at now?
Does it run locked timing?
Can you get at the distributor hold down bolt with a spanner?
I have a special tool for this. They call it a distributor spanner
Do you need any further help?
I hope my advice has been of assistance to you.