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WeGotMud

Projects & Parts => Garage/Tech => Topic started by: 76 chevy shaker on September 21, 2011, 02:34:56 AM

Title: heads and compression
Post by: 76 chevy shaker on September 21, 2011, 02:34:56 AM
will 882, 76 cc heads sustain 10.83:1 compression?? or do i need a new set of heads??
thanks for any input.
Title: Re: heads and compression
Post by: Jjay78 on September 21, 2011, 02:35:49 AM
no they won't they'll get you in the 8's depending on the bore, stroke and piston you have
Title: Re: heads and compression
Post by: 76 chevy shaker on September 21, 2011, 02:46:17 AM
ive got kb dome top 2 valve reliefs claimers .060 over bore 5.7 rods
Title: Re: heads and compression
Post by: Jjay78 on September 21, 2011, 02:49:26 AM
stroke and dome cc?
Title: Re: heads and compression
Post by: 76 chevy shaker on September 21, 2011, 02:52:36 AM
standard stroke at 3.48 and dome cc -14
Title: Re: heads and compression
Post by: Jjay78 on September 21, 2011, 02:54:51 AM
do you know your deck height, or what head gasket your using?
Title: Re: heads and compression
Post by: 76 chevy shaker on September 21, 2011, 02:59:10 AM
felpro head gaskets compressed .041 deck clearance .045 is there a chat on here?? cause its easier to communicate. im a newb.
Title: Re: heads and compression
Post by: Jjay78 on September 21, 2011, 03:00:03 AM
yeah there's a btab at the top that says chat...
Title: Re: heads and compression
Post by: Jjay78 on September 21, 2011, 03:01:03 AM
if that's all accurate then your static ratio is 10.19 to 1
Title: Re: heads and compression
Post by: old school truck dude on October 02, 2011, 05:09:21 PM
Deck the block, angle-mill the heads, pop-up pistons, gets you about 10.5 or so maybe pretty close - itll sure enough wake that motor up and youll need better gas  ;D
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