2nd

i have a 2000 silverado and im looking to add a 2nd battery. i cant seem to find the part numbers for the tray and the clamp and stuff. ive found them where people are adding a battery where my stock battery is but i want to add my battery on the passenger side above the coolant resevoir. also...

Okay talking to local "Experts" and then getting on google and researching is about to drive me batty. Completely different opinions on everything I have asked so I am going to ask here Local "Expert" said that a capacitor would be a good investment to have less strain on my alternator. Google...