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Forum: Pontiac - Street 12-27-2021, 08:47 PM
Replies: 3
Views: 953
Posted By JBates
Valve Selection (1968 #16 heads 2.11/1.77 valves 72cc's)

Hi everyone, I'm in the process of ordering some valves for my cylinder heads.

I acquired a set of 1968 #16 heads 2.11/1.77 valves (72cc's) which were bare and don’t have the original valves to...
Forum: Pontiac - Street 12-06-2021, 04:35 PM
Replies: 27
Views: 5,872
Posted By JBates
Hi Geeteeohguy, I plan on doing allot of highway...

Hi Geeteeohguy, I plan on doing allot of highway / freeway driving. Thanks for the feedback
Forum: Pontiac - Street 12-06-2021, 03:48 PM
Replies: 27
Views: 5,872
Posted By JBates
Thank you everyone for the responses and feedback...

Thank you everyone for the responses and feedback on my post.

If $$$ wasnt a factor and since I'm not looking for originallity the obvious route would be to go with a 12 bolt Chevy or aftermarket...
Forum: Pontiac - Street 12-03-2021, 12:57 PM
Replies: 27
Views: 5,872
Posted By JBates
Here are some images of the 3.55 posi with the...

Here are some images of the 3.55 posi with the chipped tooth. Is replacing the ring gear a must or do you think I could get bye with using it as is?

Thank you
Forum: Pontiac - Street 12-03-2021, 12:49 PM
Replies: 27
Views: 5,872
Posted By JBates
I forgot to note, the same guy selling the 1968...

I forgot to note, the same guy selling the 1968 GTO, LeMans, Grand Prix 3.55 Posi diff assy also has a 1966 GTO, LeMans 2.93 Open Differential Assy $525. He's listing it as in great condition,...
Forum: Pontiac - Street 12-03-2021, 12:40 PM
Replies: 27
Views: 5,872
Posted By JBates
Hi everyone, thanks for the input. 67drake,...

Hi everyone, thanks for the input.

67drake, I'm in San Diego. Last night I found a Pontiac Auto Dismantler who is selling a 1968 GTO, LeMans, Grand Prix 3.55 Posi diff assy (ZH 291 N #9798896). He...
Forum: Pontiac - Street 12-03-2021, 01:34 AM
Replies: 27
Views: 5,872
Posted By JBates
1966 GTO Rear End Help. Need to replace the 2.56 gears

Hi everyone I recently posted a thread requesting recommendations on a hydraulic flat tappet cam for my engine build. Based on the responses I now have a pretty good idea of what would be suitable....
Forum: Pontiac - Street 11-30-2021, 09:57 PM
Replies: 22
Views: 4,460
Posted By JBates
Thank you everyone for the replies. I just got...

Thank you everyone for the replies.
I just got back from a trip and found out my gear ratio to be 2:56. Based on my engine build do you still think a cam’s such as a crower 60243 or Voodoo 703 would...
Forum: Pontiac - Street 11-24-2021, 02:03 PM
Replies: 22
Views: 4,460
Posted By JBates
Hi Steve, unfortunately I haven’t checked my rear...

Hi Steve, unfortunately I haven’t checked my rear gear ratio and have no idea what my gears are in tranny. As of right now all I know it’s a 4 speed Muncie M20. I’ll check on the rear gear ratio when...
Forum: Pontiac - Street 11-24-2021, 01:56 PM
Replies: 22
Views: 4,460
Posted By JBates
Thoughts on my CAM selection for my 400ci Engine Build

Hi everyone, I'm new to this site and was hoping I can get some feedback on my engine build. I'm mostly looking for some feedback or possible suggestions for my CAM.

I'm going with '68 #16 heads...
Showing results 1 to 10 of 10

 
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