like the title says stock lt1 heads for sale 561 casting number... factory assembled... 110,000 miles on them... had no problems when pulled... i will add some pics in a bit they have been acid washed but not blasted or anything... $350 obo.... if you thinks that high just make an offer... most i can do is say no... just tryen to move this stuff and get some extra $$ for the build.... i will also have stock crank rods pisons lifters and anything else under the sun you can think of for a stock 1997 lt1 with the same miliage above... just make offers on the crap if your interested...

some pics...i took a pic of the casting number but it didnt come out so just take my word they are 561 heads off my 97 lt1...

http://photos-b.ak.fbcdn.net/hphotos..._3660223_n.jpg

http://photos-c.ak.fbcdn.net/hphotos...6_673360_n.jpg

http://photos-d.ak.fbcdn.net/hphotos..._2938219_n.jpg

http://photos-e.ak.fbcdn.net/hphotos..._5025910_n.jpg

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