REAR TDC MARK

Sep 8, 2025 | ASSEMBLY

Secondary TDC Mark at Rear of Engine

After I have established true TDC and I’m getting ready to degree my camshaft, I will take a sharp chisel and put a small mark on the back of the block and the crank. It helps to find TDC in the future should someone slip a balancer or change something up, causing us to doubt the timing marks.

Big Don Kincaid
Big Don’s Racing Engines
Point, TX 

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