Vortec L31 cylinder head
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==Large port Vortec head p/n 25534445 (bare) and p/n 25534446 (assembled)== | ==Large port Vortec head p/n 25534445 (bare) and p/n 25534446 (assembled)== | ||
The specs for the large port head is the same as for the small port head except for the port volumes: 215cc intake ports, and 77cc or 84cc exhaust ports, depending on the source. | The specs for the large port head is the same as for the small port head except for the port volumes: 215cc intake ports, and 77cc or 84cc exhaust ports, depending on the source. | ||
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| + | '''[[Vortec_L31_cylinder_head#Upgrading and Compatibility|Return to above]]''' | ||
==Vortec specific intake manifolds== | ==Vortec specific intake manifolds== | ||
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