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-   -   engine "ball mount" for clutch (https://67-72chevytrucks.com/vboard/showthread.php?t=754976)

Jens Jimmy 01-16-2018 09:30 PM

engine "ball mount" for clutch
 
I am building a 72 K-20 with a 4 speed trans. I just got my small block 400 back from being built and have everything installed. I put the trans and transfer case in last night, then noticed that my block has no provision for the clutch pivot ball.
Has anyone dealt with this? is there a fix or mod? shy of going with an automatic trans.....

Boog 01-16-2018 09:37 PM

Re: engine "ball mount" for clutch
 
Hi Jen
I believe there is a bracket that bolts in place to mount that ball on. I'm not sure where you get them but I bet someone here does.

geezer#99 01-16-2018 09:38 PM

Re: engine "ball mount" for clutch
 
Easy to make one.
Here’s some ideas.
https://www.google.com/search?tbm=is....0.9yYw9UBIxpA

Jens Jimmy 01-16-2018 09:41 PM

Re: engine "ball mount" for clutch
 
this site rocks, Thanks guys. My heart sank when I went to install the linkage. Looks simple now, thanks again

Boog 01-16-2018 09:44 PM

Re: engine "ball mount" for clutch
 
Answered up in 8 minutes flat. How 'bout that! ;)

B. W. 01-16-2018 09:46 PM

Re: engine "ball mount" for clutch
 
My engine had the boss for the stud but no threaded hole. I drilled & tapped it.

Jens Jimmy 01-16-2018 09:50 PM

Re: engine "ball mount" for clutch
 
I am amazed at the amount of guys that jump right in to offer good info.
BW, mine looks like it could have the room to drill, but was leery, not knowing depth or whats behind it

midniteblues 01-17-2018 08:41 AM

Re: engine "ball mount" for clutch
 
Quote:

Originally Posted by B. W. (Post 8162783)
My engine had the boss for the stud but no threaded hole. I drilled & tapped it.



I just put a 400 in my 71 k20. My 4 had a rough cast spot that I decked flat and i also drilled and tapped it....no biggie. But I was a bit worried about doing it.

My oe wire loom mounts on the back of the engine on the bell flange were not drilled either if your going for the oe look.

B. W. 01-17-2018 11:29 AM

Re: engine "ball mount" for clutch
 
Quote:

Originally Posted by Jens Jimmy (Post 8162784)
I am amazed at the amount of guys that jump right in to offer good info.
BW, mine looks like it could have the room to drill, but was leery, not knowing depth or whats behind it

It's a little scary when you drill it! IIRC, I had a second block that was drilled & I measured the depth. I also used two taps, a regular tap & a bottoming tap. The bottoming tap cuts threads almost all the way the bottom. (hence the name) If you don't want to buy a bottoming tap you can use your regular tap to start the threads & then cut the tapered end off to make a bottoming tap.

57taskforce 01-17-2018 01:26 PM

Re: engine "ball mount" for clutch
 
I will add for anyone else that run into this that there is also the captain fab hydraulic clutch conversion option too. That’s what I’m doing on my K20.

michael bustamante 01-17-2018 06:49 PM

Re: engine "ball mount" for clutch
 
I think I have a stud ball and mount still. ill look tonight if you still need it

Jens Jimmy 01-17-2018 10:55 PM

Re: engine "ball mount" for clutch
 
Quote:

Originally Posted by michael bustamante (Post 8163523)
I think I have a stud ball and mount still. ill look tonight if you still need it

I would be interested in it if you find it


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