GMMG upgraded to Phase IIX/475hp….
PR1 checks all the boxes off for me…………..
It’s a ‘real’ Pace Car assigned to Mary Hulman George @ Indy
It’s a 35th Anniversary
It’s a Convert
It’s a 6 speed
It’s a GMMG Phase IIX/475hp
It’s joining my Pace Car Collection in April 2021
April 1, 2021
Invoice – Before Phase IIX/475 & conversion from auto to 6 speed.