Its more a case where you are trying to control detonation by eliminating areas that can cause pre-ignition. any sharp edge sticking out will often be a place for a hot spot to develop. Polishing keeps this to a minimum. You'll see boosted motors often polished very smooth, as they are worse.
RIP Monte Smith
Your work is a reflection of yourself, autograph it with quality.
WD for Diamond Pistons,Sidewinder cylinder heads, Wiseco, K1 rods and cranks,BAM lifters, Morel lifters, Molnar Technologies, Harland Sharp, Pro Gear, Cometic, King Engine Bearings and many others.
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