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ported ls6 cylinder heads

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Old 06-09-2010, 03:32 PM
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Default ported ls6 cylinder heads

Category: Accessories
Price: $750
Part Fits: 93-02 Chevrolet Camaro, 93-02 Pontiac Firebird, Corvette, 04-06 Pontiac GTO
Location (State): PA
Item Condition: Brand New
Shipping Information: Item Can be Shipped
Engine: LS1/LS6
LS Engine?: Fits LS Engine

i have a ported set of ls6 cylinder heads.these are new from gm and have never been on a vehicle. they have the sodium filled valves and yellow beehive springs
price is firm. pm me for faster responce
Attached Thumbnails ported ls6 cylinder heads-3406-008.jpg   ported ls6 cylinder heads-3406-009.jpg   ported ls6 cylinder heads-3406-010.jpg  
Old 06-09-2010, 07:56 PM
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Are the springs new also or just the heads? Who ported them, any flow numbers?
Old 06-09-2010, 08:13 PM
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Are they the GM cnc ported heads versions? FLow numbers?
Old 06-09-2010, 10:36 PM
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Originally Posted by low2001gmc
Are they the GM cnc ported heads versions? FLow numbers?
His post says (New from Gm) so im guessing Gm ported ?
Old 06-09-2010, 11:52 PM
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To much money to guess !
Old 06-10-2010, 04:43 AM
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I would think someone else did, i doubt GM would write on the surface of the head to number the valves?
Old 06-10-2010, 11:30 AM
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i ported the heads in class. i go to wyotech. they were put on a flow bench but i lost my sheet with the #s i remember they flowed like 88% efficiant and they flowed just a lil less than the texas speed ls6 heads
Old 06-12-2010, 08:41 AM
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ttt these are good heads guys
Old 06-12-2010, 10:05 AM
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are these the same as 243 heads??
Old 06-12-2010, 10:12 AM
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Originally Posted by robs01formula88
are these the same as 243 heads??
They are a little lighter than 243's more like ported 799's with sodium valves...
Old 06-14-2010, 07:46 PM
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these are sand casted 243s




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