I ordered the RA tube a while back and Ames sent me the standard part number. When I contacted them they said the RA and standard tubes are the same.
Since the build is fresh, are the rings fully seated? Have you done a leakdown test?
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Ken
'68 GTO - Ram Air II 464 - 236/242 roller - 9.5” TSP converter - Moser 3.55 Truetrac ( build thread | walk around)
'95 Comp T/A #6 M6 - bone stock ( pics)
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