motorman
Super Senior Member
Posts: 5020
Loc: south western pa.
Reg: 01-25-00
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06-25-12 12:15 PM - Post#2241170
In response to grumpyvette
displacement formula
bore x bore x stroke x number of cylinders x .7854=displacement
in your case its
4.25 +.030 or 4.280"
so
4.280 x 4.280 x 4" x8 x .7854=460.4 cubic inches
that is the formula that most all racing assoc. use
| retired race engine builder,former NASCAR tech inspector. new corvettes owned 1959,1962,1963,1964,1965, 1966,1997,1999,2002,2005, 2008 plus 30+ other chevy cars and trucks along the way |
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drtyler (4)
