When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
From the Porsche 911 Red Book (1965-1999). For the "G" Series 911, produced from August 73 - July '74, the engine numbers for a Carrera Targa ran from 6640001 - 6641454.