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-   -   Block Guards (https://www.homemadeturbo.com/forced-induction-7/block-guards-61430/)

reactone 05-15-2006 02:21 PM

Block Guards
 
Yeah, I know alot of you think block guards suck, but if one were to want to get one per the advice of a local engine builder, what brand would you go with?? Some of the ones I see on Ebay (mad tite JDM ones) seem like they would be really restrictive in coolant flow. It looks like the Golden Eagle ones are pretty free flowing. What do you guys think?? (w/o telling me to fill the block.... :P) Thanks.

W O T 05-15-2006 08:39 PM

Re: Block Guards
 
Are they planning to weld it in?

Ive looked into both devcon filler and a generic block guard and a block guards seems to be the way to go if anything at all

My new motor sitting in my basement has a pressed in block guard, couldnt remember the name

Slo_crx1 05-15-2006 09:35 PM

Re: Block Guards
 
Biggest problem with block guards are (1) not getting them to where the most lateral loading occurs on the cylinder wall, and (2) distorting the cylinder walls when they are pressed in.

con 05-15-2006 09:39 PM

Re: Block Guards
 
I would file fit the block gaurd so it doesnt distort ---- all when poped in and weld ii in place If I was to do one.

90dx 05-16-2006 12:05 PM

Re: Block Guards
 
I went with a Golden Eagle and file fitted it and then the block was bored and decked.

crxrx7 05-16-2006 04:36 PM

Re: Block Guards
 
thats the way to do it if you were to do it but I would just fill. I have never heard of anyone having problems with this and its cheap.

Ravage70 05-16-2006 08:11 PM

Re: Block Guards
 
remember kids, no matter what you do consistent heat will destroy your engine

91efate 05-18-2006 07:44 AM

Re: Block Guards
 
there is such a misconception about these. a good block guard will allow good coolant flow through to the head. let me clear some of this up

- a block guard should be secure into the water jacket buy either devon or jb you can weld it if you want but i don't recommend it because the concentration of heat will warp the aluminum.

-a block guard should NOT be used unless you are installing it and get a bore and hone job as well. a hone job alone will not correct the distortion of the cylinders.

-it will help to portmatch any holes that don't line up with your headgasket this way you have straight through flow

-ebay block guard aren't well engineered as you probably guessed

i'd get a golden eagle, jg, or race engineering block guard

it can be used successfully, too many people install them wrong then blame the block guard. same applie to block posting

StanB 05-18-2006 07:55 AM

Re: Block Guards
 
Golden Eagle looks like it offers the best coolant flow.



Originally Posted by 91efate
-a block guard should NOT be used unless you are installing it and get a bore and hone job as well. a hone job alone will not correct the distortion of the cylinders.


skittersk8er 05-19-2006 03:46 PM

Re: Block Guards
 
im about a month away from gettin some kind of block gaurd. if i use a golden eagle and get it bored teh honed i wont be able to use stock bore pistons and thats wat i got is stock bore pistons so im guess taht is out fo the question. and the devcon looks pretty good but im not sure rite now so i'll be doin some more reading an watching this thread. ive never seen any block posting but have a general idea of it how does that do? im lookin at pushin about 20 #s of boost rite around 350 to 400 so i need somthing for my sleeves.

MAJORAHOLE 05-19-2006 03:52 PM

Re: Block Guards
 
what about posting the block??

skittersk8er 05-19-2006 04:58 PM

Re: Block Guards
 
i dont knwo hwo to do it. im sure if i look ti up i could do it but i dont ahve to to look it up rite now im headed to the drag strip to see wat i can get tonite yeet yeet.
im not really sure how block posting works. i'll search it later tonite though

MAJORAHOLE 05-22-2006 08:45 AM

Re: Block Guards
 

Originally Posted by skittersk8er
i dont knwo hwo to do it. im sure if i look ti up i could do it but i dont ahve to to look it up rite now im headed to the drag strip to see wat i can get tonite yeet yeet.
im not really sure how block posting works. i'll search it later tonite though

here https://www.homemadeturbo.com/tech_p...block_posting/

skittersk8er 05-22-2006 11:41 AM

Re: Block Guards
 
thanks just got on to look for it.

Oscar 05-22-2006 01:52 PM

Re: Block Guards
 
yeet yeet?

JDMFantasy2K 05-22-2006 08:08 PM

Re: Block Guards
 
how reliable is block posting and has it actually made a difference?

skittersk8er 05-22-2006 10:54 PM

Re: Block Guards
 
yeet yeet mothafucka. down south ga hoe

Dr.Boost 05-22-2006 11:28 PM

Re: Block Guards
 
I blame my blockguard. :P In reality it was shitty installation along with a shitty design that kicked my poor little D15's ass. :'( Either way I would never use one again. :-\
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horrse 05-23-2006 10:26 PM

Re: Block Guards
 
if you want a block guard look for one that has holes that kinda mathes your head gasket. www.raceeng.com has one with similar coolant holes. If yiou're afraid of warping the cylinders just have it bored and honed after you put it in to make sure the cylinder's aren't warped.

DeleriouS 05-25-2006 02:18 PM

Re: Block Guards
 
so does that block posting actually work? what is the most psi that you can run with that? say on a b18b?

Dr.Boost 05-26-2006 12:01 AM

Re: Block Guards
 

Originally Posted by DeleriouS
so does that block posting actually work? what is the most psi that you can run with that? say on a b18b?


Jesus.... :3

The cylinders won't be the limiting factor.
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