Author Topic: 1968 Z28 timing chain cover  (Read 7552 times)

fireZ

  • Hero Member
  • *****
  • Posts: 548
    • View Profile
1968 Z28 timing chain cover
« on: August 28, 2008, 01:50:10 AM »
Anyone have a good pic of what a 68 timing cover looks like with the timing tab welded on. I am trying to get a buddies 68 z running and I am thinking he has a 69 timing cover on the car hence the trouble setting the timimg. My 68 Z is stoired away and I can not quite remember which cover he needs. He does have the correct balancer with the timing mark inline with the keyway.
1968 Z28 LA Built
LIC # RPO Z28

Jerry@CHP

  • CRG Member
  • *****
  • Posts: 1533
    • View Profile
Re: 1968 Z28 timing chain cover
« Reply #1 on: August 28, 2008, 01:58:04 AM »
That is the correct balancer for 1967 and 68.  They have short welded timing tab.  The 69 is much longer and zero is offset from the keyway.

Jerry

fireZ

  • Hero Member
  • *****
  • Posts: 548
    • View Profile
Re: 1968 Z28 timing chain cover
« Reply #2 on: August 28, 2008, 11:07:18 AM »
I think that the timimg tab is incorrect as it is a long square tab. I have a box of timimg covers but not sure which one he needs. Any pictures. Thanks Paul
1968 Z28 LA Built
LIC # RPO Z28

JohnZ

  • CRG Member
  • *****
  • Posts: 4365
    • View Profile
Re: 1968 Z28 timing chain cover
« Reply #3 on: August 28, 2008, 03:52:39 PM »
Here's a '69 Z/28 timing cover.
'69 Z/28
Fathom Green
CRG

fireZ

  • Hero Member
  • *****
  • Posts: 548
    • View Profile
Re: 1968 Z28 timing chain cover
« Reply #4 on: August 29, 2008, 12:48:50 AM »
That is the timing cover the guy has on his car but with a 68 balancer. Could that combo be giving me a problem setting up the timing?
1968 Z28 LA Built
LIC # RPO Z28

1968RSZ28

  • Hero Member
  • *****
  • Posts: 6188
    • View Profile
Re: 1968 Z28 timing chain cover
« Reply #5 on: August 29, 2008, 03:59:46 AM »
That is the timing cover the guy has on his car but with a 68 balancer. Could that combo be giving me a problem setting up the timing?

Yes indeed!     :)

Paul

JohnZ

  • CRG Member
  • *****
  • Posts: 4365
    • View Profile
Re: 1968 Z28 timing chain cover
« Reply #6 on: August 30, 2008, 03:09:58 PM »
That is the timing cover the guy has on his car but with a 68 balancer. Could that combo be giving me a problem setting up the timing?

Yes! A '68 balancer with a '69 timing cover will show timing as 10* retarded from what it really is.
'69 Z/28
Fathom Green
CRG

fireZ

  • Hero Member
  • *****
  • Posts: 548
    • View Profile
Re: 1968 Z28 timing chain cover
« Reply #7 on: August 30, 2008, 04:43:10 PM »
I came up with a 68 cover and after installing it on the 302 timing setup was no problem. Thanks again guys,the weather is great for all weekend so its time to drive my buddies 68Z for a bit before he gets it back.
1968 Z28 LA Built
LIC # RPO Z28