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8v Heads

Posted: Wed Feb 26, 2014 12:13 pm
by CorsaBLuke
Hello everyone ,

My engine recently blew and i had no power on the motorway unless i was redlining in 2nd i managed to roll along (its not healthy but i had NO CHOICE or NO MONEY)

i took the head off and found the bugger.

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so as a result i am going to need a new head, as this is a 14NV i doubt i will ever find a 14NV head to replace it, i was wondering if someone would be able to give me a list of all the 8V HEADS which will match this pattern on my block :

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plus if anyone had one for sale that would be even better:)

Thanks guys!

Re: 8v Heads

Posted: Wed Feb 26, 2014 1:00 pm
by johnny
Think they all fit tbh

Re: 8v Heads

Posted: Wed Feb 26, 2014 1:05 pm
by CorsaBLuke
are you sure? as i am quite sure some are big block etc? thanks :)

Re: 8v Heads

Posted: Wed Feb 26, 2014 1:09 pm
by johnny
Well the 2ltr prob doesn't fit but the 1.2,1.4,1.6 use the same block with different size chambers, but the stud pattern should be the same

Re: 8v Heads

Posted: Wed Feb 26, 2014 1:11 pm
by stanc3w0rks
Johnny is right so you shouldn't have any difficulty finding a head off a car for parts :)

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Re: 8v Heads

Posted: Wed Feb 26, 2014 2:30 pm
by CorsaBLuke
thanks guys . is there a limit with like the model, for example could it be a 1.6 8v astra etc?

Re: 8v Heads

Posted: Wed Feb 26, 2014 2:42 pm
by stanc3w0rks
Im nearly sure you can but just wait for someone to verify that

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Re: 8v Heads

Posted: Wed Feb 26, 2014 2:56 pm
by johnny
If you go for a bigger head ie 1.6 it'll lower compression and should increase top speed

A smaller head will increase the compression and increase acceleration but you adjust the timing to compensate for this by setting it retarded and advance for the bigger head

Re: 8v Heads

Posted: Wed Feb 26, 2014 4:49 pm
by CorsaBLuke
thankyou for clearing that up lads :)

Re: 8v Heads

Posted: Wed Feb 26, 2014 4:53 pm
by stanc3w0rks
Hope it all goes well. What head are you thinking of?:)

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Re: 8v Heads

Posted: Wed Feb 26, 2014 5:46 pm
by CorsaBLuke
thankyou :) well theres a nova sport at the local scrappy which i got the rocker cover from, so that could be an option, or my brothers snap on man owns a bundle of heads, one is a 1.4 8v with high lift cam, if failing either i will search for a 1.6 8v :) probably from a mk4 astra or something

Re: 8v Heads

Posted: Wed Feb 26, 2014 5:52 pm
by stanc3w0rks
The nova heads are meant to be good for the little B :)

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Re: 8v Heads

Posted: Wed Feb 26, 2014 6:00 pm
by johnny
I'd get another 1.4 head if you can, any engine code will do but if it's 1.4 it'll be fairly close to the same compression ratings