wildcat heads
Author
Discussion

leecostello

Original Poster:

125 posts

197 months

Saturday 22nd May 2010
quotequote all
does anyone know how good they are or what there like am after using some to pop the output to 500bhp on the mk1 escort rover v8 based 5.0 litre i think it should be very mad with them am just wondering on reliblity or even power of such

grahamw48

9,944 posts

267 months

Sunday 23rd May 2010
quotequote all
PHer 'rev-erend' has put some on his 5.3 TVR SEAC. smile

leecostello

Original Poster:

125 posts

197 months

Sunday 23rd May 2010
quotequote all
right are they a lot better fastter toquer an that?

JR

14,332 posts

287 months

Sunday 23rd May 2010
quotequote all
leecostello said:
right are they a lot better fastter toquer an that?
Rev seems very pleased. I think that the main drawbacks are cost and wiating time unless you have a good 2nd hand option.

leecostello

Original Poster:

125 posts

197 months

Sunday 23rd May 2010
quotequote all
great stuff so there worth buying now i have some lined up ill put them on mine you probably know the car anyway peter thurstons mk1 escort its back up home with us now in the costello family for good

Barkychoc

7,848 posts

233 months

Sunday 23rd May 2010
quotequote all
Real Steel also do Merlin Heads - Page 6 of this

http://www.realsteel.co.uk/section1.pdf

No idea if they are any good.

450Nick

4,027 posts

241 months

Monday 24th May 2010
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I'd give Wildcat a ring, but as I understand it, they are difficult to fit on a Rover engine as they were designed to fit on a Buick engine. Rev will know more though! If you're going for 500bhp then it might be better (although more costly) to pair the Wildcat heads with a Wildcat 6.0L block. I know Carl Hansen runs one in a Tuscan Challenge car in NZ and that's supposed to be north of 600bhp N/A. Looks cracking fun!

SteveGRF

259 posts

276 months

Monday 24th May 2010
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Iam selling a set of Ross forged pistons which came out of a 5,000 mile RV8 5 Lt Wildcat engine /setup - if your interested ? - Ebay info:

http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&am...

Edited by SteveGRF on Monday 24th May 22:02

TVRleigh_BBWR

6,553 posts

242 months

Monday 24th May 2010
quotequote all
Your need to run throttle bodies also to get the most out of Wildcat heads, so unless you are all ready running them, your need to add that to the cost.

450Nick

4,027 posts

241 months

Monday 24th May 2010
quotequote all
TVRleigh_BBWR said:
Your need to run throttle bodies also to get the most out of Wildcat heads, so unless you are all ready running them, your need to add that to the cost.
I think he'd have to if he was setting his sights anywhere near 500bhp!

rev-erend

21,619 posts

313 months

Sunday 30th May 2010
quotequote all
Not sure 500bhp is easiely obtainable on anything like
a reasonable budget .. cheapest would be super charging.

I do remember one of the drag racers selling an ex wildcat
engine for 60K that had 500+ normally asripated bhp .. then
some more from NO2.

As always with normally asripated - numbers (bhp) are easy to
talk but much harder to achieve.

Only way possible would be 6 litre block, race heads, crazy lift
cam (268 or higher), high cr, TB's and engine management and
even then I suspect 500 bhp would be very hard to achieve.

How does mine run / bhp .. don't know but will let you know soon. It's
nearly finished.

SteveGRF

259 posts

276 months

Sunday 30th May 2010
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You will also need to get some exhaust manifolds made or your existing ones modified to suit the heads !

rev-erend

21,619 posts

313 months

Tuesday 1st June 2010
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SteveGRF said:
You will also need to get some exhaust manifolds made or your existing ones modified to suit the heads !
Correct - I made these for my car :

Poledriver

29,583 posts

223 months

Tuesday 1st June 2010
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On the subject. I've seen these for sale but am suspicious about it being a scam.
Does anyone recognise the picture or description?

"A pair of Stage 2 Wildcat Heads fitted with 2.02” inlet & 1.6” exhaust Stainless Steel valves

T&D nascar type roller rockers
Bronze Guides
Tungsten Alloy Seats
Valve springs chrome silicone dual
Chrome moly retainers and locks

A pair if Wildcat 55mm Throttle bodies

Custom made Carbon fibre Trumpets

Exhaust manifold flanges. (Not shown).

A pair of Wildcat cast aluminium Valve cover."


slideways

4,101 posts

250 months

Tuesday 1st June 2010
quotequote all
Poledriver said:
On the subject. I've seen these for sale but am suspicious about it being a scam.
Does anyone recognise the picture or description?

"A pair of Stage 2 Wildcat Heads fitted with 2.02” inlet & 1.6” exhaust Stainless Steel valves

T&D nascar type roller rockers
Bronze Guides
Tungsten Alloy Seats
Valve springs chrome silicone dual
Chrome moly retainers and locks

A pair if Wildcat 55mm Throttle bodies

Custom made Carbon fibre Trumpets

Exhaust manifold flanges. (Not shown).

A pair of Wildcat cast aluminium Valve cover."

just ask to view them! there was a scam going round a while back so if their genuine they will be glad to show them i would have thought?

Poledriver

29,583 posts

223 months

Tuesday 1st June 2010
quotequote all
slideways said:
just ask to view them! there was a scam going round a while back so if their genuine they will be glad to show them i would have thought?
Original scam (I was trying to buy those too) was an address in Anglesey, luckily someone on here recognised them as a picture of his heads. These ones are in Shetlands, which is what started my alarm bells ringing!

slideways

4,101 posts

250 months

Tuesday 1st June 2010
quotequote all
Poledriver said:
slideways said:
just ask to view them! there was a scam going round a while back so if their genuine they will be glad to show them i would have thought?
Original scam (I was trying to buy those too) was an address in Anglesey, luckily someone on here recognised them as a picture of his heads. These ones are in Shetlands, which is what started my alarm bells ringing!
ask for some detailed photo's of areas you specify and if they are forth coming get a name and address I think its a scam as they know people wont travel all the way up there,

Poledriver

29,583 posts

223 months

Tuesday 1st June 2010
quotequote all
slideways said:
Poledriver said:
slideways said:
just ask to view them! there was a scam going round a while back so if their genuine they will be glad to show them i would have thought?
Original scam (I was trying to buy those too) was an address in Anglesey, luckily someone on here recognised them as a picture of his heads. These ones are in Shetlands, which is what started my alarm bells ringing!
ask for some detailed photo's of areas you specify and if they are forth coming get a name and address I think its a scam as they know people wont travel all the way up there,
My thoughts exactly, but it's not often a pair of these comes up for sale!
I've e-mailed asking for some specific pictures, let's see the response!

rev-erend

21,619 posts

313 months

Wednesday 2nd June 2010
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I was hoping you was not going to say Shetlands - I'm sure this was a scam the last time. Last one was advertised on gumtree.

Poledriver

29,583 posts

223 months

Wednesday 2nd June 2010
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Back to the drawing board! getmecoat