Deciphering a 911 Engine Number?

[Cal MX5]

I'm trying to work out which motor my car has in it. The engine number is 6231633. I believe it is a 73 2.4L, from either a T or an E. Anyone know how I can find out?

[47silver]

Fahrzeugidentifikation Porsche 911 1972-73

73 e

[SteamWolf]

Have a look here mate:
Porsche Engine Numbers
http://www.pelicanparts.com/PartsLookup/Specs/911_USA_70_73_KATALOG.htm
Puts it as a '73 911E 121kW engine.

[Cal MX5]

Wow thanks a lot guys. Glad it's an E, cheapest 19KW I ever found!