1971 Demon Snorkel hood??

Did some 1971 340 Demons come with the snorkel type hood? Sizzler??? Is there a fender tag code for it?
My tag reads:
N85 R11 V6x V8x En1
L25 M21 M43 N41 N42
G55 G11 G36 H51 J45 J54
V1x U A01 A88 B51 C16
Ev2 M6x9 5x8 A27 051927
E55 D32 LM29 H1B 193125