roughly 1 of 15 1970 GTXs had a bench seat!

'70 GTX built to US spec. ~ 7141
w/P3 premium grade bench seat ~ 478 (6.7%)
P3B5 BLUE ~ 107 +/- 4 (1.5%)
P3K4 BURNT ORANGE ~ 107 +/- 4 (1.5%)
P3X9 BLACK ~ 264 +/- 4 (3.7%)