Don, I can't help on the LED/Halogen question (though I'm in for responses) but have you added relays for the headlights? When I did my stock 6v headlights improved by about 100%.

RonR


1951 3600 with Clark flatbed, T5, 4.10 rear
1970 340 Duster
1990 5.0 V8 Miata (1990 Mustang Gt Drivetrain)
1964 CJ5