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440 build ?

Posted By: backfire78

440 build ? - 02/20/13 06:44 AM

building a 440 would like to go 13.5.1 with a 84cc head what pistons
Posted By: DaytonaTurbo

Re: 440 build ? - 02/20/13 08:16 AM

13.5 is quite high. Not a normal street build. Need more info on what you're trying to build here. Also, open chambered heads or closed?
Posted By: Cab_Burge

Re: 440 build ? - 02/20/13 08:29 AM

Quote:

building a 440 would like to go 13.5.1 with a 84cc head what pistons


Custom with a dome, you will need to know in advance to ordering them the desired deck hieght, rod length and wrist pin size needed, bore and stroke(longer strokes are easier to make big compression ) and head gasket thickness you want to use
Posted By: 1_WILD_RT

Re: 440 build ? - 02/20/13 08:31 AM

You'll need about a 20CC dome... Easier to run a smaller chamber volume.. Then consider the volume of valve clearance notches..
Posted By: dogdays

Re: 440 build ? - 02/20/13 08:41 PM

To get to 13.5:1 on a 440 you can have no more than 72cc above the piston. This question belongs in the Race section.

R.
Posted By: 74yellowduster

Re: 440 build ? - 02/20/13 08:47 PM

stroker.
kit.
done.

http://www.440source.com/strokerkits.htm

they have the comp ratios listed
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