I have a 2005 centurion avalanche with three ballast in it. im not sure what size they are but what is a way i can make bigger? a buddy of mine uses sand bags. good or bad? thanks for any help
go to an indoor gun range or tire shop and ask for scrap lead they will normally sell it for around 7-10 cents a pound. Then make sure to seal it up in ziploc or something and put in canvas bags or plastic containers w/e