Building a Battery Tray for an Optima Battery   Is there anything worse than when your car cranks, but doesn't start? (overheating must be a close 2nd) That was the deal with my 1927 Ford Roadster named Bonnie. Especially when I first put the dual Weber 44 carbs on, she was a little hard to start and wasn't afraid to flood if I wasn't careful. At the time, I was using a gel-type motorcycle battery. That worked out great because I could mount it anywhere (space is precious in a roadster!) but it was TINY! And... it never lasted long enough when extra cranking was needed. After one last jump-start at a cruise-in, I decided to step up to an Optima Battery. With some help finding their smallest & lightest battery I decided on the Group 51 Yellow Top  (part number 8073-167). At 450 Cold Cranking Amps, it was double the output of the motorcycle battery I was using and will easily survive under the car and mounting on it's side. Why Yellow?  Good questions! Choosing Red Top or Yellow Top Optima is a mistake alot of people make, so I'll...