well the LS6 heads have hte lighter and longer valves. other forms of the 243 have standard valves
both flow same
well the LS6 heads have hte lighter and longer valves. other forms of the 243 have standard valves
both flow same
2002 Lightning - GT headed 5.5Litre w/ Twin 7665s
2002 Silverado - 427Lsx w/ Twin gt4202s
2010 Silverado crewcab Z71 - 5.3litre w/ procharger
2000 Wrangler - 5.3litre with some stance
2014 Xsport- 3.5 Eco boost
412 Motorsports
it ain't that I'm too big to listen to the rumors, It's just that I'm too damn big to pay attention to 'em..That's the difference
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