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Forum: Pontiac - Race 08-01-2021, 07:47 AM
Replies: 14
Views: 2,090
Posted By 67Fbird
Thanks for the insight guys...new plan. (again)...

Thanks for the insight guys...new plan. (again) The more data i collect the more fluid the situation gets. :( So 2 of the cast pistons were bad (1 cracked skirt, 1 cracked ring land) Then some...
Forum: Pontiac - Race 07-27-2021, 07:43 AM
Replies: 14
Views: 2,090
Posted By 67Fbird
the 4x head. The short turn from the floor to the...

the 4x head. The short turn from the floor to the seat is pretty short in comparison to the 62's. I am guessing about .100 difference. 27 years ago when I did the work on them there was enough...
Forum: Pontiac - Race 07-26-2021, 07:23 AM
Replies: 14
Views: 2,090
Posted By 67Fbird
the DEAD valve was a 5.2 long Ferrea.....dual...

the DEAD valve was a 5.2 long Ferrea.....dual springs 120 seat 340 over the nose FTH ....

Yeah I figured since the chambers were "raised" I would not get as much short turn length on these...
Forum: Pontiac - Race 07-25-2021, 10:30 AM
Replies: 14
Views: 2,090
Posted By 67Fbird
My dead #62 ...

My dead #62
https://nastyz28.com/media/my-62-head-intake-port.8534/full
https://nastyz28.com/media/my-62-head-ported.8533/full

4x
https://nastyz28.com/media/4x-1-96-intake-stock.8535/full...
Forum: Pontiac - Race 07-25-2021, 07:38 AM
Replies: 14
Views: 2,090
Posted By 67Fbird
here is my dead #62 ...

here is my dead #62
https://nastyz28.com/media/ta-head-with-holes.8484/full
Forum: Pontiac - Race 07-25-2021, 07:36 AM
Replies: 14
Views: 2,090
Posted By 67Fbird
YESSSSS!!! now to get other stuff..

YESSSSS!!! now to get other stuff..
Forum: Pontiac - Race 07-25-2021, 07:35 AM
Replies: 14
Views: 2,090
Posted By 67Fbird
https://nastyz28.com/media/0613082045a.8452/full

https://nastyz28.com/media/0613082045a.8452/full
Forum: Pontiac - Race 07-25-2021, 07:29 AM
Replies: 14
Views: 2,090
Posted By 67Fbird
https://nastyz28.com/media/0613082045a.8452/

https://nastyz28.com/media/0613082045a.8452/
Forum: Pontiac - Race 07-25-2021, 07:12 AM
Replies: 14
Views: 2,090
Posted By 67Fbird
Doing some Port work on 4X heads

Got things lined up with the machine shop to work my 4X heads. They will be adding liners, cut guides down to .530, and install 2.11 valves (up from the 1.96). So after they get to this point I will...
Showing results 1 to 9 of 9

 
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