I am curious what is considered a good price for a set of 660 center squirters? What is a good price for 750 DP? Just starting to shop and wanted to be prepared.

'75 Plymouth Duster
Phase I 451 906/590/2-660 10.75/126
Phase II 451 Stage VI/590/1050 9.82/135
Phase III 383 906/Victor-Pump gas 11.30/119

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