06-12-2008, 06:00 AM
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CC Member
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Join Date: Feb 2006
Location: Perth,
WA
Cobra Make, Engine: G-Force kit, LS1, 4L60, 4.09 LSD... Gone to Queensland!!!
Posts: 588
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Not Ranked
The only factory motor that uses LS7 heads is the LS7.
LS7 heads won't fit on any block with a bore size under 4.100, which effectively means the only block that can use them is the LS7 (4.125) or LSX.
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