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Old 10-13-2010, 08:04 PM
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Steve1968LS2 Steve1968LS2 is offline
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Quote:
Originally Posted by ratman67 View Post
what will the rod ratio be on the new 461 engine? as opposed to the old one? thx, rm
F'd up.. lol

6.125 rod.. 4.250 stroke..

But with modern technology rod/stroke ratios and under/over square isn't as critical as it use to be.

This engine is 4.155 x 4.250

The 454 was 4.185 x 4.125 (which I prefer)

We will let her eat and see how she holds up..
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