Do me a favor: Tell me what year and cu in is the grey motor. What year and cu in is the blue motor.
Your comment is confusing to me, as follows:
"I am swapping a used engine into my 53 chevy 3100 PU. Old engine is a 292 from the 60``s New engine I`m installing is a 1951 according to casting numbers."
Right is right, even if everyone is against it, and wrong is wrong, even if everyone is for it. - William Penn
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