Looking at a 68 Firebird; appears to be original 400, 4 speed car, it's rust free, and the price is right. However, still trying to figure out exactly what she's got. Have posted a lot of info on the car on the ramblings and chatter page, but figured this was a tech question, so here goes -
I got a lot of numbers off of the 4 speed tranny, but not sure if I have the right ones; here's what I've got - this from a tag on the tranny: 978766WO. Other numbers - cast into the tranny - 392566 and 3088536. Any clues here? Was I looking in the wrong spot for numbers?
Rearend numbers - 9795107 also CFD also 35. Clueless on this. The r/e is posi (both wheels turn same direction when jacked up off the ground), and has a tag, "Use Limited Slip Fluid" or something like that, but don't know if the tag is aftermarket; it might have come with the chrome r/e cover that the car has on it now.