I have just bought a Dec 71 LC GTR with a 173 engine, can anyone help with the specs the head has a H on it. Is it just a 173 0r is it 173S should it have a chrome aircleaner cover with 2850S or is it black standard?

Specs for LC GTR 173 Engine
Started by
_naed161_
, May 08 2006 08:17 PM
6 replies to this topic
#1
_naed161_
Posted 08 May 2006 - 08:17 PM
#2
Posted 09 May 2006 - 07:19 AM
Better post some more info on it hey ???
Colour ???
Pics ???
L
Colour ???
Pics ???
L

#3
_MRNOS_
Posted 09 May 2006 - 08:05 AM
Mmm i agree more PICS!!!

#4
_gm3300_
Posted 09 May 2006 - 09:02 AM
can you let us know the casting number for the head, it's on the passenger side of the head towards the front, according to the book it should be 2811929, which is the casting for 2850 and later 2250 engines with non-adjustable rockers, but it has the larger exhaust valve, valve springs and caps as per the 2600s engine (the complete head for a 2850S engine has a different part number to the standard engine, same casting).
The 2850s (CF prefix) engine used the "XH" cam which is the same as the "CK" XU1 engines. There was a pic around showing the rocker cover transfer, these later GTR's only had a short production run (7 months), congrats on your purchase, post some pics, details when you can.
grant
The 2850s (CF prefix) engine used the "XH" cam which is the same as the "CK" XU1 engines. There was a pic around showing the rocker cover transfer, these later GTR's only had a short production run (7 months), congrats on your purchase, post some pics, details when you can.
grant
#5
_naed161_
Posted 09 May 2006 - 09:34 PM
Thanks heaps for your interest, will post pics when I work out how to do it!
Shes Escuchean Gold Metallic with Antique Gold Trim (not pretty but maybe rare?)
I think it has a different head No. 2815843 H ske has a CF prefix engine (thanks Grant) how do I add pics?
Shes Escuchean Gold Metallic with Antique Gold Trim (not pretty but maybe rare?)
I think it has a different head No. 2815843 H ske has a CF prefix engine (thanks Grant) how do I add pics?
Edited by naed161, 09 May 2006 - 09:37 PM.
#6
_finer70_
Posted 09 May 2006 - 10:36 PM
Engine Bore 3.5 in
Stroke 3.00 in
Max BHP 130 @ 4800 rpm
Max torque 160 lb ft @ 2800 rpm
Comp 9.4:1
SAE rating 29.4 hp
High performance cam shaft exhaust valves and springs

The 2850S is the most rare torana engine. See pic for logo on rocker. No logo on the air cleaner.
Stroke 3.00 in
Max BHP 130 @ 4800 rpm
Max torque 160 lb ft @ 2800 rpm
Comp 9.4:1
SAE rating 29.4 hp
High performance cam shaft exhaust valves and springs

The 2850S is the most rare torana engine. See pic for logo on rocker. No logo on the air cleaner.
Edited by finer70, 09 May 2006 - 10:38 PM.
#7
_naed161_
Posted 10 May 2006 - 10:59 AM
Hi and thanks heaps for the info, could you please Email the picture to me?
Cheers
Cheers
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