Mopar batterys

You can also call these folks, they make them for Mancini and even get a custom group 27 plates for more crankinging amps i na 24 case etc.

Date correct Battery
http://www.antiqueautobattery.com/
G24ML/B maintenance free battery $235.00 plus shipping. With yellow caps.
+ $20 with 27 group Plates

Has a 4 year warranty pro-rated after one year.
Call 1-800-426-7580 to order M-F 8-4 EST