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#1
03-05-2009, 08:24 PM
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64cc vortec comp/ratio goodwrench
Anybody know off hand what compersssion ratio I can expect to obtain from putting 64 cc vortec heads on a goodwrench crate motor.I,m going to have them milled but would like to know where I,m starting from.
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#2
03-06-2009, 11:57 AM
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Quote:
High 8 to low 9 to 1. Bogie
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#3
03-06-2009, 05:28 PM
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If you install the vortecs with a thin style head gasket, after milling them to 58cc you'll get 9.8:1 cr on your crate motor.
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