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Compression on my 402

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Old 04-30-2009, 09:51 PM
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Default Compression on my 402
I don't know exactly what it is or how to calculate it.

Its a TSP 402:
4.010 bore, 4.000 stroke
6.125 rods
-2cc pistons
72cc heads
.040 cometic gaskets



Thanks!
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Old 04-30-2009, 10:12 PM
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Around 11 to 1
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Old 04-30-2009, 10:26 PM
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Thats what I was hoping for, or at least thats what I planned for now. I still want to know exacts.

Could someone do that please?
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Old 04-30-2009, 11:19 PM
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With piston .007 out and gasket bore size at 4.030,I get 11.2 to 1
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