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Absolute Speed Stg.2 heads?

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Old 12-04-2006, 12:03 AM
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Default Absolute Speed Stg.2 heads?

hey guys im about to pick up these heads if yall think they are ready to go!

absolute speed stg 2 heads, they have been completely disassembled and cleaned and checked for cracks and all that other stuff they check when they take them apart. Come with comp heavy duty 987 springs, and titanium retainers.They have been milled down to .03. They are 6.0 heads w/2.02in and 1.60 valves.

how do you yall think they will perform with a stock cube, bolt ons, and 232/234 595/598 on a 112 cam? respond quick cause they are about to sell
Old 12-04-2006, 12:42 AM
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Make sure the chamber size is what your looking for to get the desired compression.
Old 12-04-2006, 01:11 AM
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with those heads what do you think the compression would be?
Old 12-04-2006, 01:15 AM
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what cc are the heads
you need to know cc to figure out the compression ratio
Old 12-04-2006, 06:03 AM
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with a older set of absolute stage 2's, a comp XER 230/230 .591/.591 110 LSA and all the boltons I made 429/402. my heads were 5.3 combustion chambers.
Old 12-04-2006, 08:22 AM
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Ahh you have to remember: the 5.3L AS heads I had were not stock 5.3L chambers of 62cc size. They'd been hogged out to 66cc - stock LS1 size. So the only way to know is to have the combustion chamber cc'd.
Old 12-04-2006, 07:09 PM
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they are 64 cc's
Old 12-04-2006, 07:33 PM
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What head gasket are you going to run?
Old 12-04-2006, 07:55 PM
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Originally Posted by KCFormula
What head gasket are you going to run?
i would also like to know that
Old 12-04-2006, 10:36 PM
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What head gasket are you going to run?

im not sure hopin someone would chime in and help with that question
Old 12-04-2006, 10:41 PM
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do yall think the torquer v.2 would work well with the absolute speed stg 2 heads?
Old 12-04-2006, 10:52 PM
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The 987 springs are only good for a max lift of .600. There is a chance due to the retainers you couldn't even run a .590 lift. I had to have special titanium retainers machined so that my springs could handle a .591 lift. Just a word to the wise. Jay at AS had a great CNC program by the way.Also he used REV valves that were .080/.100 longer than OEM so you likely will need shorter pushrods, be sure to check that out.
Old 12-04-2006, 11:04 PM
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whats AS website?
Old 12-04-2006, 11:19 PM
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Absolute Speed bit the bullet about 2 years ago. Jay was a great porter but BAD businessman. I think he tried to do right for everyone but was in over his head.
Old 12-04-2006, 11:26 PM
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Originally Posted by Trashed
they are 64 cc's
Where did you find that info?
Old 12-04-2006, 11:46 PM
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Originally Posted by N4cer
Where did you find that info?
the seller told me thats what size they were.
Old 12-05-2006, 12:07 AM
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I made 452/414 with a set of AS Stage II and a F11.




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