Vortec L31 cylinder head
m (Reverted edits by 108.17.148.58 (talk) to last revision by Cobalt327) |
(→Pushrod guide holes: changed "ovoid" to "oval," ovoid refers to a three dimensional egg shape, but the text refers to a two dimensional cross-section of a tube.) |
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==Pushrod guide holes== | ==Pushrod guide holes== | ||
| − | [[File:Vortec head p-rod hole enlargement.jpg|thumb|Vortec head enlarging pushrod hole]]Vortec heads have a 7/16" round pushrod hole in the head; earlier non self aligning rocker arm equipped heads have a 7/16" x 11/32" | + | [[File:Vortec head p-rod hole enlargement.jpg|thumb|Vortec head enlarging pushrod hole]]Vortec heads have a 7/16" round pushrod hole in the head; earlier non self aligning rocker arm equipped heads have a 7/16" x 11/32" oval hole in them. |
===So what this means is three things:=== | ===So what this means is three things:=== | ||
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