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#4
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I think the F2 (F-factory 2-solid lifter)
I think IS is the cubic inch rating for the class (AHRA?) Could be way off base here though Scott
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69 Camaro RS/SS X22 4speed NOM but working on something special 69 Camaro x11 355 crossram m22 12 bolt 3.73's |
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ZLP955 (01-21-2019) |
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