what is the firing order on 1986 corvette
Answer   If it's the Buick 231 V-6 the firing order should be 1-6-5-4-3-2.If you're running a Chevy 305 it will be 1-8-4-3-6-5-7-2. And if you have the rare Calif â¦ ornia-only Chevy 350 the firing order will be the same as for the 305. Answer   If it's the Buick 231 V-6 the firing order should be 1-6-5-4-3-2.