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Cnc ported ls7 heads w/titanium valves

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Old 11-12-2010, 01:03 PM
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Default Cnc ported ls7 heads w/titanium valves

Category: Engine - Intake/Fuel
Price: $1800
Part Fits: 2010+ Camaro, 93-02 Chevrolet Camaro, 93-02 Pontiac Firebird, Corvette, 04-06 Pontiac GTO, 04+ Cadillac CTS-V
Location (State): MI
Item Condition: Brand New
Shipping Information: Item Can be Shipped
Engine: LS2/LS3/LS7/L92/LS9, LS1/LS6
LS Engine?: Fits LS Engine

Heads are brand new Part# 12578449
2.200 titanium intake valves
1.610 soduim filled exhaust
270cc intake runner
85cc exhaust
70cc chambers
Heads are ported by GM
Flow 360+ cfm
$1800 shipped
Attached Thumbnails Cnc ported ls7 heads w/titanium valves-ls7-001.jpg   Cnc ported ls7 heads w/titanium valves-ls7-002.jpg   Cnc ported ls7 heads w/titanium valves-ls7-003.jpg   Cnc ported ls7 heads w/titanium valves-ls7-004.jpg   Cnc ported ls7 heads w/titanium valves-ls7-005.jpg  

Old 11-19-2010, 11:22 AM
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ttt.......
Old 11-20-2010, 12:23 PM
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Old 11-23-2010, 11:49 AM
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Old 11-23-2010, 04:37 PM
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Are the valves new too ? The Del west intakes are they the correct valves for these heads ? I bought a set here in the spring and they had 5.8" long nascar SB2 valves. Who's porting ? valve springs ?
Old 11-23-2010, 06:18 PM
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yes valves(del west) are new too.
Ported by GM.
Heads are part #12578449 in the gm catalog.
All Brand new still in box, just opened for the pictures.
Old 11-29-2010, 10:27 AM
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Old 12-07-2010, 11:47 AM
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Old 03-03-2012, 08:33 PM
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What ever happened to these heads there's a guy that has a set just like these in Detroit did you sell them?



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