Did you all know in 1970 the 383 4bbl engine option had a price tag that said $137.55 and the 440 4bbl one that said $130.55!? 
Anybody got an idea why this was? 
 
Source: Dodge & Plymouth muscle car redbook by PeterC. Sessler, Motorbooks International ánd the options price list on Dave’s Challenger page. 
Robbert
			
		 by Robbert D 70`Chally (383m » 25 Mar 2002 13:57
by Robbert D 70`Chally (383m » 25 Mar 2002 13:57