I have A chev sport truck 1979 short bed newer LS motor
with fitech injection Muncie M-21 and a 3.73 rear end . 10 bolt one wheel drive.
My question is square bodt 79-80 are all the rear ends inter changable ?
I would like a posi
Also would like to hear which ratio would reduce my rpms .
1979 c-10 big 10 sport rpo z77 and f44
Having a problem getting my fresh M21 4 speed to slide into my truck bellhousing..
truck belhousing appears to have an ID of 5.125 od of bearing retainer is 4.686 id and 5.125 od.
ok I got that but it appears that I am sliding my transmission with the...
Ok 1979 chevy half ton with f44 rpo code Big ten and z77 rpo code for sport truck.
mine is resoored but not original I have added the 5.3 ls and muncie m21 car four speed.
rust free and all new paint facory bucket seats.
have never seen a big ten sport .
Would love to hear your opinions.
I have a 79 short bed sport with the f44 big ten suspension.
I put in a 5.3 LS and changed the truck four speed SM465 for a Muncie m-21 close ratio I LOVE IT.
SHIFTER WAS A PROBLEM AS IT WAS WAY TO SHORT.
I found a long handel from a hurst shifter.
when I cut the old shifter off below the boot...
Ok needing advice my 1979 was from the factory 2wd with 4 speed truck transmission.
I swaped in a 5.3 ls but still have the sm465 truck trans but now swaping that for a Muncie m20.
Original hump was the high hump trans tunnel.
Will that be to high for the hurst shifter.
Do I need a low hump...
am I confused my 79 1/2 ton has a high hump I am swaping out the sm465 for a m20 car trans
it looks like my hump is a high hump.
I think that would put lots of my stick (Hurst) ununder the floor pan level.
I am thinking I need a low hump like on the three speed trucks.
I cant seem to find one...
Dont overlook that 73 to 80
Are not all the same.
79 and 80 have a window cut out for the vin number
That is on the lower left under the windsheild.
If you put a 73 to 78 dash on a 79 or 80 it will cover the vin number.
Hard to prove ownership with no vin showing
1979 short bed SPORT ls swapped 5.3 ls truck kicks butt.
a few issues engine back fires upon deceleration.could be broken ex man bolt leaking.
presently has sm465 factory truck four speed with granny.
\But ovet thanksgiving picked up a m21 Muncie car trans 4 speed.
All I can say about your...
Ok now I will be waiting one more year to get the muncie 4 speed (car trans) installed they are still expensive and also so is the shifter.
With my limited funds I will be doing the paint in silver New door panels in Mystic white.
I will be removing the granny tranny and swap it out with...
Now in the process of installing a m21 where the sm465 was .I got a rebuilt trans for 1300 but now need the ring adaptor so I can use my truck bell housing. I have a 5.3 ls there were no ls with manual transmission if i got that right,
bell housing for sm465 is 5.125 id for main shaft hole...
I searched but could not find the answers to this question.
i have a sm465 behind my 5.3 ls engine in my 1979 short bed chev.
I really want to swap that out and put in a muncie car four speed .
I dont know what bell housing i have but I know it did not come behind the LS.
I have read the older...
I have a 1979 Chevy Sport short bed silver /black white interior.
it has white interior and per the build sheet seats are MYSTIC 90112W xmm4 Mystic
i THINK THE COLOR IS mYSTIC wHITE .
My door panels are worn and I am tryinh to replace then but cant find any in White /Mystic
The rest of the...