Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - lighter forged pistons (KB vs speed-pro) worth $325 on a chevy 454
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Old 05-17-2011, 01:33 PM
Berres Berres is offline
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Ok thanks for answer!

Ah, so it's how fast the engines rev that is affected. Is that affect HP and torque?
I will re-balance the engine so that isn't to consider.

But is the weight difference so noticable so it's worth 325? If it is very noticable I deal with it and order it
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