Absolutely not good numbers at all. Either they are fake, or someone doesnt know how to calibrate their sonic tester. You first do whats called a " probe zero", then you calibrate it to a known and measurable thickness.


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.