Cosworth gearbox tunnel
#1
Wahay!! I've lost my Virginity!!
Thread Starter
Cosworth gearbox tunnel
Guys does anyone know if a cosworth tunnel is different to a bog standard saphire tunnel. I need one for my mk1 cortina cosworth project but can't find a cossie shell that someone's cutting up cheers in advance. Stew
#3
10K+ Poster!!
+1....the same
I know Burtons do a lot of pre-fab stuff.....do they not have something off the shelf you could use...even if you need to add some sheet to it?
If you are going 4wd I would also pre-cut and weld the hump for the chain (transfer case) to accept the Skyline box too as you may want to go big power and this would be a much cheaper route.
I know Burtons do a lot of pre-fab stuff.....do they not have something off the shelf you could use...even if you need to add some sheet to it?
If you are going 4wd I would also pre-cut and weld the hump for the chain (transfer case) to accept the Skyline box too as you may want to go big power and this would be a much cheaper route.
Last edited by Caddyshack; 27-03-2015 at 12:57 PM.
#4
Wahay!! I've lost my Virginity!!
Thread Starter
Cheers guys that's a big help just staying 2wd. I think that's enough for my skill level! I'll get a build thread posted up over the weekend stew
#5
Fart of the Purniture
No, they are not all the same!
Early Sierra's have a smaller tunnel.
Some Sierra's don't have the 'bulge' area.
Later Sierra's you should be okay with.
Try and go for late model fitted with a 2wd MT75.
Early Sierra's have a smaller tunnel.
Some Sierra's don't have the 'bulge' area.
Later Sierra's you should be okay with.
Try and go for late model fitted with a 2wd MT75.
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