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Generation III Internal Engine
LS4 243 heads

Generation III Internal Engine 1997-2006 LS1 | LS6

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LS4 243 heads

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Aug 23, 2009 | 10:24 PM

#1

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From: Mo

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LS4 243 heads

Everything I have found says that a 06 Grand Prix 5.3 has 243 castings. Are these the same as the ls2 243s?

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Aug 24, 2009 | 01:08 AM

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From: BFE

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Yes....

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Aug 24, 2009 | 09:56 AM

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From: Mo

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Thanks PREDATOR

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243, cc, heads, ls1, ls1tech, ls4, spec

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