I'm looking for a 4.10 drop-out ring and pinion gear carrier from a '68 thru '72 3/4 or 1 ton pickup (C20 or C30 models), Chev or GM. I believe they're nicknamed the "pumpkin." I've found many 4.56 gears, but no luck finding a 4.10 set. Thanks for any leads.
Matt

Matt