size battery for 73 bgt?

[EMPcoLWE@aol.com]

    A friend wants to replace the two six volt batteries in his 73 bgt with 
one twelve volt. I think it's a "group 24" battery but told him I'd check 
with the list.
    It does need to fit in the old battery space.
    Anyone?     TIA
    Eric "recovering from destroying the Other car"
    59 mga
    86 Trooper
    65 V.W.Bus
    91 Nissan 300zxTT: Oh yea, I wrecked that one.