what are these

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08-01-2007, 07:05 PM

ts91stang

2nd Gear Member

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Join Date: Feb 2006

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Posts: 202

what are these

i have a 351w and the guy i bought it from wasnt sure but he thought it was an 81. i want to know what the 4 holes going down the center of the lifter valley are.
thanks,
todd

[IMG]local://upfiles/29145/0C3A6BFD533E414A8285EFF9BBC18F33.jpg[/IMG]

08-01-2007, 08:26 PM

1979ghia

1st Gear Member

Join Date: Feb 2006

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Posts: 96

RE: what are these

hmm i havent had my 351w apart yet. but maybe its where the oil goes back down to the oil pan? just a guess...

08-01-2007, 08:37 PM

ddeaton66

3rd Gear Member

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Posts: 742

RE: what are these

What's the casting number??

08-01-2007, 10:23 PM

89Ford

4th Gear Member

Join Date: Feb 2006

Location: South Jersey

Posts: 1,250

RE: what are these

Quote:

ORIGINAL: ts91stang

i have a 351w and the guy i bought it from wasnt sure but he thought it was an 81. i want to know what the 4 holes going down the center of the lifter valley are.
thanks,
todd

[IMG]local://upfiles/29145/0C3A6BFD533E414A8285EFF9BBC18F33.jpg[/IMG]

thats what they are, holes. nothing more