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Forum: Pontiac - Boost 01-07-2020, 07:40 AM
Replies: 34
Views: 5,490
Posted By johnta1
The 74 cc chamber heads would probably give you...

The 74 cc chamber heads would probably give you about 9.x cr.
Depends on what cr you want right now?


:confused:
Forum: Pontiac - Boost 01-06-2020, 07:59 PM
Replies: 34
Views: 5,490
Posted By johnta1
What's the cylinder head chamber cc's? ...

What's the cylinder head chamber cc's?


:confused:
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