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Forum: Pontiac - Street 02-14-2022, 02:08 AM
Replies: 19
Views: 2,207
Posted By 65sport
I see what you are getting at, I need to put the...

I see what you are getting at, I need to put the degree wheel on and experiment. Sounds like it's hit or miss sometimes using the multi crank gear positions but I may be able to correct it with a...
Forum: Pontiac - Street 05-06-2020, 03:27 PM
Replies: 31
Views: 3,761
Posted By 65sport
Thanks JC.

Thanks JC.
Forum: Pontiac - Street 02-26-2020, 04:03 PM
Replies: 118
Views: 16,716
Posted By 65sport
Well regardless of what you find when you tear it...

Well regardless of what you find when you tear it down, I'd try to get some pistons that will work with your bore as it is. Maybe call Butler for suggestions. Good luck !
Forum: Pontiac - Street 02-26-2020, 01:26 PM
Replies: 107
Views: 14,615
Posted By 65sport
Very good info. I always forget to factor in the...

Very good info. I always forget to factor in the rocker ratio.
Forum: Pontiac - Street 11-06-2019, 03:38 PM
Replies: 53
Views: 7,817
Posted By 65sport
I hope you haven't sunk too much money in the 400...

I hope you haven't sunk too much money in the 400 heads.

What you may not realize is the replacement pistons for the 400 will likely be .020" further down in the bore than the stock pistons that...
Forum: Pontiac - Street 08-19-2019, 05:39 PM
Replies: 56
Views: 5,428
Posted By 65sport
Thanks Lee !

Thanks Lee !
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