2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

can you put s5 lower intake manifold on s4 block?

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Old Dec 30, 2007 | 06:28 PM
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can you put s5 lower intake manifold on s4 block?

can you put the s5 t2 lower and upper intake manifolds on a s4 t2 block??
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Old Dec 30, 2007 | 09:22 PM
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bump
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Old Dec 30, 2007 | 09:24 PM
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Not unless you do some modification to the mani.
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Old Dec 30, 2007 | 09:27 PM
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The manifolds will bolt up if you're using like series manifolds.
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Old Dec 30, 2007 | 09:36 PM
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but will the lower of the s5, bolt up to the s4 block?
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Old Dec 30, 2007 | 09:40 PM
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the reason is i have some polished s5 turbo manifolds and i want to see if i can put them on my s4 block
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Old Dec 30, 2007 | 09:41 PM
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also the reason why i ask is i thought you could,but the if you look at the lower intake manifold gaskets from and s5,and s4 they look slightly different
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Old Dec 30, 2007 | 09:42 PM
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Originally Posted by prjct87rx7
the reason is i have some polished s5 turbo manifolds and i want to see if i can put them on my s4 block

Originally Posted by veedubbed
Not unless you do some modification to the mani.


Read please.
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Old Dec 30, 2007 | 09:59 PM
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Originally Posted by dguy
The manifolds will bolt up if you're using like series manifolds.



well i got conflicting responses so i asked again . k thanks
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Old Dec 30, 2007 | 10:05 PM
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He means that the upper and lowers will bolt together. He did not read your question correctly. The bolt pattern where the LIM meets the irons differs between S4 and S5.
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