Cylinder Head and Block Manual April 2006

.7854 X 4.00 = 3.1416 X 4.00 = 12.57 X 3.484 = 43.79 cubic inches of one cylinder. One cylinder containing 43.79 cubic inches X number of cylinders 8 = 350.32 Quick Check Engine Compression Ratios The calculation of an engine's compression ratio (C.R.) is based on the formula: SV + CV CR = ----- CV ................
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