3.42 final drive for swap

al chernoff

New member
Oct 11, 1999
737
0
0
I will add my .02c. Had a 3.5 installed when my engine was rebuilt,
and the transmission was out. I have gone through three
thrasmissions and had the gears for the 3.5 removed after the third
tranny. I now have the standard trans, plus the cinnibar 3.42. I
would check with your mechanic and/or Bob Lamy or Darrell Winterfelt.
They both like this combination.

>In a message dated 6/11/00 12:55:10 PM Central Daylight Time, warner
>writes:
>
> tranny puts a lot more wear on the tranny. The best was to go is with the
> 3.42 final and remove the 3.50 gears. >>
>
>Tom, I have considered that and have not ruled it out. I guess I could call
>Danny Dunn and ask him "how much" for the 3.50 removal, of course I have to
>drive 6 hours to Memphis. Or I could have my shop remove the 3.50 and replace
>with standard sprockets which I would have to buy. I am unaware of that cost.
>In man hours, how many more hours, in addition to the removal of the final
>drive, would it take to gain access to the sprockets???? Any one know??? I
>have tried to visualize the "physics" of the flow of energy from engine to
>wheels, and can believe that what the tranny "sees" at the final drive rules
>over what the tranny "feels" coming into it's backside. However, in the long
>run, I really wonder if other issues add more to tranny wear. I really don't
>know. It seems that there are a lot of 3.50's out there. I had the choice to
>stay standard gearing when Dunn built my tranny, but I opted for the super
>low gearing. While not into worm can opening, I welcome all opinions and
>other facts.
>
>Larry Nelson
>Springfield, MO
>GMC 1975 Palm Beach
>WB0JOT
 
>In a message dated 6/11/00 5:21:50 PM Central Daylight Time, mr.c
>writes:
>
> thrasmissions and had the gears for the 3.5 removed after the third
> tranny. >>
>
> I am going to research the shop time to get to and replace the 3.50. Anyone
>have that information? Do I need sprockets AND chain or just sprockets? Help
>out a dumb guy. Any other viewpoints. So far the 3.50 has no supporters.
>
>Larry Nelson
>Springfield, MO
>GMC 1975 Palm Beach
>WB0JOT

Larry - there is probably someone out there who will swap you their
sprockets and buy your 3.5 setup for the right price. If you can get
them to send the sprockets first you wouldn't be down long. I think
the same chain fits the original sprockets too but you should confirm
that.

Emery Stora
77 Kingsley
Santa Fe, NM