V6 Discussion and questions about the base carbureted or MPFI V6's and the rare SFI Turbo V6.

V6 Cylinder Head Chamber / Valve Sizes.

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Old 03-28-2011, 02:22 PM
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V6 Cylinder Head Chamber / Valve Sizes.

Guys,

Can someone help me quickly?

What are the stock head chamber sizes and valve sizes for the following V6 engines?

2.8L
3.1L
3.4L

Thanks so much,
Old 03-28-2011, 02:31 PM
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Re: V6 Cylinder Head Chamber / Valve Sizes.

there all the same with the exception oof carbed 2.8 heads they have smaller valves

dont reacall exact ale and chamber sizes off the top of my head though its been a while
Old 03-28-2011, 03:45 PM
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Re: V6 Cylinder Head Chamber / Valve Sizes.

Originally Posted by project89
there all the same with the exception oof carbed 2.8 heads they have smaller valves

dont reacall exact ale and chamber sizes off the top of my head though its been a while


For future reference 60degreev6 site has this and pretty much all the other info for the 60s, the CR calculator will tell you combustion chamber sizes.
Old 03-28-2011, 10:26 PM
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Re: V6 Cylinder Head Chamber / Valve Sizes.

Gen 1 Iron heads are 48.5cc
Gen 2 Aluminum heads are 26.4cc
Gen 2 Aluminum "Turbo 3.1" heads are 27.4cc
Gen 3 Aluminum heads (3100/3400) are 28.6cc
Gen 3 Aluminum 3500 heads are 32.4cc



I don't have the valve sizes for the gen1 engines but other than the early carb heads they are all the same like project89 said.
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