Search results for query: *

al here is your answer right here....crackedback is a stand up guy i have dealt with and trust. at this point you need to take your impossible to deal with gears out. i would pull the center section out of the rear and hook up with crackedback on a gear swap. 3.23's will work just fine for what...

man does it wind up going down the road?? with that type of gear it ought to be winding! i am not sure if that ratio could be even had in a 741 case? with all the speculation at this point i would just open it up and look at the ring gear as it will have the ratio stamped on it.....sorry i...

the 741 case rear will hold up to "some" beating but not like the 489 would. if you are going just drive it and beat it alittle you would be fine but be warey of it. the 489 is really strong and will hold up to a 4 speed well. remember it was there for a reason....

no you won't have to shorten the rear or anything else. it is a matter of takeing the center out of the rear and swapping in a new center section. only thing that might need to be done is the yoke might need to be changed, but that is all. it is a gear swap only....

my bet it is a 2.94 from a c body, or b body wagon. a 2.76 is a little more common and was easily available in alot of cars as well.

al your car should have had a 489 rear with either a 3.23 or 3.55 ratio. these were the only 2 available for the 340 cars. if it is a 741 then it has been swapped out.

although questions aren't supposed to be posted in this section , i will try to help you. the number that you need to post is in a square raised pad on the side of the transmission. these numbers you listed are not the number. the pp number is the serial number.