what could i use to make my 1979 cutlass supreme have a good loud sound

You should look into Flowmaster (Delta flow) series 40 mufflers. It''sonly $99.00 and change on their website. www.flowmastermufflers.com

Thank I will probably get those then

Thanks for trying that. I''m shore you won''t be disapointed, I have that exact type in my96 Cutlass Supreme cupe.