882 Sbc Heads Specs - admin

The heads are casting 882.

The easiest way to check if yours is.

I`m going to see if the machine shop can.

I’m thinking about going with a nkg heat range of 5.

The 993 is a 'heavy' casting 76cc chamber head that is actually not bad for performance work.

I did the math on pat kelleys calculator and i came up with 9. 2:1 with these heads and 10. 4:1 with 64cc heads that i planned on using.

Depending on the cam, intake, pistons, and headers you run, you might.

It has the original 882 heads on it.

In the garage is a well used 350 wearing some heads with casting 993.

They are light head castings and are prone to cracking.

I was wondering if these heads would be decent or if they are junk?

Just as a comparison it went much harder than an identical 350 running the more common 882 heads.

They were produced in the millions and if you are rebuilding a 70's era 350,.

I’ve got some 1974 882 to heads on my 383.

For instance 333882, 3238882, etc.

Now, we blueprinted the heads to 63. 3cc chamber size, and with all.

This head was tested with the 1. 94/1. 50 valves.

The 882 head is the most produced chevy cylinder head over and above all other casting numbers.

I'm getting ready to rebuild my 400 sbc and am on a tight budget.

I assume that the 882 refers to the serial number.

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All i had done to the head was have them cleaned up, new valve guides installed and install the new springs for the cam.

The vortecs not only out flow the '882 head below 0. 400 valve lift but that smaller combustion chamber is heart shaped not wedge shaped which improves the mixture swirl to.

882 heads are not as bad as some say, i have 390hp out of the motor in kims wagon.

Anyone know what the spark plug reach spec is for this head?

I have read several articles recently where folks are talking about 882 heads as if they were really the cream of the crop.

Best i can find is a fairly consistent >200cfm rating.

There are a few different 882 castings out here.

Before the advent of the sportsman ii heads.

76cc 1. 94/1. 50.

The heads have a tendency to crack, and are factory with 1. 940 intake valves and 1. 500 exhaust valves.