TransAm Porsche 911RSR 3.0 #14SCA C4241 Scalextric Porsche 911 3. 0 RSR Trans AM 1974 Al Holbert While the 1974 Trans Am series was a shadow of its former self in terms of length, the cars entered where however just as spectacular as its 1970 heyday. This Porsche RSR was driven by the legendary Al Holbert and features his signature blue yellow and orange colours. With a modified nose and that amazing whale tail spoiler this RSR is as eye catching as it is fast.