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  #1  
Old 06-03-2006, 09:54 PM
4g63gst20 4g63gst20 is offline
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bent valves

ok so today i decided to start stripping my engine, and remove the head i found 2 bent valves on cyl number 3, my uncle kept telling me to try to put in new valves, but i think it would be too hard, so i'm gonna start looking for a new head, but i was thinking this. 1g head comes with bigger intake ports i'm not sure about the exhaust ports, i was like, would a 1g head bolt on to a 2g block(bottom part, where the cylinders are)? would it be a good idea to use a 1g head with 1g intake, 1g TB and 2g elbow?i took some pics too, i'll upload them later, anything else you guys recomend i should do now while everything is out?
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Old 06-03-2006, 11:18 PM
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Re: bent valves

Doing new valves should be too hard but a machinist would have to do the valve guides. I do think doing the 6 bolt head swap is a good idea, but it takes quite a bit of time and work. Search around, you should be able to find stuff on here about it. Timing belt would also be a good thing to do, as well as ARP headstuds and new head gasket.
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Old 06-03-2006, 11:37 PM
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Re: bent valves

The easier of the two would to just replace the two bent valves. Valves aren't that hard at all to replace, but guides are a little tougher (if they need replacing). A 6-bolt heat will fit on the 7-bolt block, but it's not as easy of a mod as you would think, people run into wiring and electrical problems quite often when doing the switch.
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Old 06-04-2006, 12:04 AM
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Re: bent valves

Quote:
Originally Posted by gthompson97
The easier of the two would to just replace the two bent valves. Valves aren't that hard at all to replace, but guides are a little tougher (if they need replacing). A 6-bolt heat will fit on the 7-bolt block, but it's not as easy of a mod as you would think, people run into wiring and electrical problems quite often when doing the switch.

and i wasnt sure about the cams, since i found like 5 heads on ebay withouth cams or valve drivetrain(sp)? i only found 1 for 6 bolt.
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Old 06-04-2006, 12:19 AM
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Re: bent valves

I don't get what you're saying. Are you asking if the cams are the same or what? I still would just replace the bent valves and reassemble it.
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Old 06-04-2006, 12:39 AM
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Re: bent valves

Quote:
Originally Posted by gthompson97
I don't get what you're saying. Are you asking if the cams are the same or what? I still would just replace the bent valves and reassemble it.
yes that's what i meant, but me and my uncle will try to remove the valves tomorrow, pictures of the cylinder will be up soon
(hopefully, i hate dial up)
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Old 06-04-2006, 01:32 AM
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Re: bent valves

well here is the pictures, well let me know if my pistons look fucked up, also, are the 2 cylinders suppossed to be up?
one more q?, what are the holes on the block for? not the ones where the bolts go, i noticed they have coolant.




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Old 06-04-2006, 01:45 AM
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Re: bent valves

The pistons look fine to me. Those holes are coolant passages for the coolant to flow between the block and head.
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Old 06-04-2006, 03:03 PM
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Re: bent valves

Take it to a shop and have them do a valve job on the head. It's relatively cheap.
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