best year heads for porting

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Jan 27, 2008 | 06:15 PM

transam1577

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Joined: Nov 2007

Posts: 106

best year heads for porting

i have a set of 94 and 97 lt1 heads and i am about to have porting done but dont know which set to use. i dont know the castings either, i have not looked. please help

Jan 27, 2008 | 07:09 PM

Stl94LT1

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Joined: Apr 2006

Posts: 1,083

From: O'Fallon, MO

The 94's are probably better for porting. But, can't tell for certain without the casting numbers.

Jan 27, 2008 | 07:28 PM

hosspwr94

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Joined: Aug 2002

Posts: 489

From: Tulsa, OK

do a search this is a highly talked about topic on here!

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