DatFan

This car, freshly restored, was on display at last year's Rolex Monterey Motorsports Reunion celebrating Datsun/Nissan

Group 44 and Bob Sharp Racing CP cars at the 2014 MMR Laguna Seca

From the IMSA class at the Monterey Motorsports Reunion last Saturday The Transcendental Racing and the Bon Temps Racing Z's

You are correct: the CP cars '73 though '76 ran on 14x7 magnesium Minilites painted white.

I'd been searching for a high quality source for a fiber 280Z hood: FYI Kaminari now offers them K020515C 240Z-260Z-280Z 1970-1978 S30 HOOD LIGHTWEIGHT CARBON | Kaminari

I stumbled across this really well made video of Steve Walker driving his beautiful CSL at the 2012 Monterey Motorsports Reunion in the IMSA class (group 6A). It has quite a few shots of historic racing Z's: the Natural Light Beer/James Brolin, the Transcendental Racing/Brad Frisselle, the Activision/Jim Fitzgerald, and the Bob Sharp Racing GTU cars.