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Forum: Pontiac - Boost 12-04-2023, 09:04 PM
Replies: 14
Views: 3,751
Posted By Nacs Fab
At what point to go aftermarket block?

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Forum: Pontiac - Boost 12-04-2023, 09:02 PM
Replies: 14
Views: 3,751
Posted By Nacs Fab
Erik, What prep work did you do to your...

Erik,

What prep work did you do to your block? What caps, fill the block?


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Forum: Pontiac - Boost 04-11-2023, 01:22 PM
Replies: 14
Views: 3,751
Posted By Nacs Fab
At what point to go aftermarket block?

I’m not speaking from experience, only listing what I’m doing.

I have a 70 400 block bored .030” and installing 4-bolt billet straight caps and ARP studs. I’m filling my block to below the...
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