Shawn look for some 799's ports and chambers are identical to 243's difference is you wont find them with sodium filled exhaust valves, they are also common on 4.8's and cheaper than the coveted 243's.
http://ls1tech.com/forums/parts-clas...799-heads.html
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1999 WS6, 6.0L, S480, TH400, Dana 60
1967 GTO 496" Poncho stroker, 4 speed, 4:11s
2007 Hemi Ram
2013 Grand Caravan RT
1997 Civic
Last edited by TurboWS6; 01-19-2014 at 03:08 AM.
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