Richard Petty Motorsports announced that Greg Erwin, former crew chief for Roush Fenway Racing’s No. 16 Sprint Cup Ford and driver Greg Biffle, will take over crew chief duties for Mike Shiplett on the No. 43 RPM Ford and driver AJ Allmendinger.
No word on what will happen to Shiplett.
Erwin was recently replaced  at RFR by Matt Puccia on the No. 16 3M Ford.