What heads are these?

Heads, valves, pistons, rods, crankshaft, etc...

Moderators: Helpinators, Moderators

Post Reply
douglas vincent
Knowledgeable
Knowledgeable
Posts: 3336
Joined: Sun Apr 27, 2003 5:50 am
Location: OR, Portland
Contact:

What heads are these?

Post by douglas vincent »

They are early heads, I know that, but what do you think they are from?

DOHC with hydraulic shim lifters, like the 2.0 twin turbo heads, but these have a "coin"/shim on top of the hydralic shim, with NO numbers on either part.

Image

Image
Reddevil, Awaiting new heart, will it ever happen?
1990 wagon, EJ25 12.3 @ 116.5 FAST Family wagon getting new motor soon
1992 wagon, wifes daily, high compression
1992 Touring wagon, should I keep it?
Matt Monson
quasi-mod-o
quasi-mod-o
Posts: 2574
Joined: Sun Nov 09, 2003 8:24 pm
Location: Ghetto Garage, CO, USA
Contact:

Post by Matt Monson »

Are you sure that there is an HLA inside of there and not just some gallies for oil circulation?

What are the casting alpha numerics off of the exhaust side of the head?

Where did you get them? Any history on them?
1974 Porsche 914 Cam Am Limted Edition AKA the Bumble Bee
1973 Porsche 914 2.0 l -Suby swap pending
1968 Porsche 911t survivor 47k original miles
2000 2.5RS daily driver.
1999 2.5RS w/ 50+ extra whp
Suby Hai!
douglas vincent
Knowledgeable
Knowledgeable
Posts: 3336
Joined: Sun Apr 27, 2003 5:50 am
Location: OR, Portland
Contact:

Post by douglas vincent »

Sorry, they are NOT hydraulic

The exhaust side says LH NA and RH NA. The only numbers are 03 on one head and 07 on the other.

Ebay, $95 shipped, no cams but I got cams that fit them (I think) off another auction for fairly cheap.
Reddevil, Awaiting new heart, will it ever happen?
1990 wagon, EJ25 12.3 @ 116.5 FAST Family wagon getting new motor soon
1992 wagon, wifes daily, high compression
1992 Touring wagon, should I keep it?
napphappy
Second Gear
Posts: 512
Joined: Fri Jun 03, 2005 12:57 am
Location: Gig Harbor, WA

Post by napphappy »

Look like Phase I 2.5 NA heads. The pipe on the right side of the top picture looks like the EGR.

Be sure to adjust the lash when you put the new cams in. It will be a pain becuase you will have to buy new shims or grind a little off the end of the valve stem.
The Shims should be labled.
1997 White BG Ltd 5MT, EJ22T with Wiescos, EJ20R Heads, Two large dents R.I.P
1995 Impreza EJ22T DOHC Hydra EMS, 20g, EWG, 3in APS TBE, AWIC
livestrong14
Fourth Gear
Posts: 1517
Joined: Mon Oct 10, 2005 8:25 pm
Location: Portland, Oregon/ Boise, Idaho
Contact:

Post by livestrong14 »

Are they tapped for the oil feed line?
91 SS -Carbon Bronze Pearl
EJ257/EJ205 Hybrid
Built by NWSS www.simplysubie.com

93 Ford Ranger-DD
91 Rio Red SS- RallyX Project
93 AWD Sedan- FOR SALE!

Sponsors: NWSS, Forced Performance, Surgeline, RalliTEK
napphappy
Second Gear
Posts: 512
Joined: Fri Jun 03, 2005 12:57 am
Location: Gig Harbor, WA

Post by napphappy »

I would say NO because they are marked NA.

Turbo heads have a B there.
1997 White BG Ltd 5MT, EJ22T with Wiescos, EJ20R Heads, Two large dents R.I.P
1995 Impreza EJ22T DOHC Hydra EMS, 20g, EWG, 3in APS TBE, AWIC
Post Reply