Jump to content
Sign in to follow this  
stevemac

G60 Big Valve Head......mmmmm

Recommended Posts

I just collected my brand new cylinder head this evening.. 8)

 

The valves in it are the largest that will possibly fit into a PG head. It's ported, polished & flowed.. :D

 

Can't wait until I slap it onto my car next week, along with the ported throttle body, fast road cam & adj cam pulley........ :rambo:

 

Good old ebay. :wink:

Share this post


Link to post
Share on other sites

It's not running anything at the moment - my engine's stripped on my garage floor.. :(

 

Along with various other mods that I'm doing, I'll be expecting at least 220bhp - hopefully a bit nearer to 240bhp... 8)

Share this post


Link to post
Share on other sites

oooh, should be interesting Steve... that's one area I didn't mess with too much on my rebuild, so it'll be very interesting to see what yours is like compared with mine... 8)

 

Good luck with it anyway... I'd offer my advice and assistance, but I know damned well that you're perfectly capable of sorting it yourself! ;) :lol: 8)

Share this post


Link to post
Share on other sites

I'm surprised Ian - I would have thought a big valve head would have been close to the top of your shopping list.

 

I'll give you a call if I get stuck.. :mrgreen:

 

You gonna have something back on the road for next spring.. :?:

 

I'm gonna have loads of fun, setting the adjustable cam pulley. I'm gonna start by setting it dead centre & then try retarding/advancing it a bit to see which setting I like best.. :D

Share this post


Link to post
Share on other sites

Approx (measured with a ruler):

 

35mm exhaust

40mm inlet

 

I've looked at the head & bigger valves would not fit - there's no space left..banana.gif

Share this post


Link to post
Share on other sites
40/36 would fit also. There are even 42/36 heads! My new head is 40.5/36

The valves are already fitted into the head & like I said - I measured them with a ruler.. :roll:

 

If the valves were any more than 1mm larger - they'd touch each other. :shock:

Share this post


Link to post
Share on other sites

cheesy, I didn't want to wait for the auction to finish, so I got in touch with the guy & made him "an offer he couldn't refuse"... :lol: :lol:

Share this post


Link to post
Share on other sites
cheesy, I didn't want to wait for the auction to finish, so I got in touch with the guy & made him "an offer he couldn't refuse"... :lol: :lol:

 

nice one steve 8)

Share this post


Link to post
Share on other sites
cheesy, I didn't want to wait for the auction to finish, so I got in touch with the guy & made him "an offer he couldn't refuse"... :lol: :lol:

can't help thinking ....the guy waking up to have a horses head next to him :D :D

Share this post


Link to post
Share on other sites

Are you Eurospec still about? Many moons ago they did a proper head for the G60. A complete new casting with 50mm exhaust ports (same size as 16V) and some big old valves :lol:

Share this post


Link to post
Share on other sites
Are you Eurospec still about? Many moons ago they did a proper head for the G60. A complete new casting with 50mm exhaust ports (same size as 16V) and some big old valves :lol:

 

Ther's a MK1 G60 in cov with a flowed eurospec head and 2.0 bottom end. A while ago it made 230@flywheel at stealth with the std pulley at 7500 rpm since it has had a 72mm toothed pulley fitted. should fly

 

Lee

Share this post


Link to post
Share on other sites
Are you Eurospec still about? Many moons ago they did a proper head for the G60. A complete new casting with 50mm exhaust ports (same size as 16V) and some big old valves :lol:

 

Ther's a MK1 G60 in cov with a flowed eurospec head and 2.0 bottom end. A while ago it made 230@flywheel at stealth with the std pulley at 7500 rpm since it has had a 72mm toothed pulley fitted. should fly

 

Lee

 

Yep, Jat's motor.. Runs slightly higher compression too and a brand new charger. Propper torque monster as well as a high end screamer.

Share this post


Link to post
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Sign in to follow this  

×
×
  • Create New...