(2)450 DP's vs (2)750 DP's

66Valiant528 said

Let me ask are your TSR really .088 ? And PVR .038 is that stock QF450 block size?

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They didn’t have TSR’s. The holes were larger than that, so I tapped them and threw in the .098’s. Closest to the original size of the passage. And yes, the PVR’s are .038 and from the factory.