and how do you identify the difference Jim? I've got 'maint free' [I thought] batts in the 58 w/ older style alt [3 wire w/ reg], and the 57 w/ original gen and have never had a problem - don't think I've ever seen an old original battery tray not corroded grin

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics